{ "version": "1.0", "license": "CC BY 4.0 (attribution: IdeaProof — https://ideaproof.io/startup-failure-database)", "count": 1028, "generated_at": "2026-08-27T00:03:33.026Z", "methodology_url": "https://ideaproof.io/startup-failure-database/methodology", "records": [ { "slug": "milkrun", "name": "MilkRun", "founded": 2018, "failed": 2023, "country": "Australia", "industry": "Quick Commerce/Grocery", "category": "major", "funding_raised_usd_millions": 75, "funding_raised_label": "$75M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable Unit Economics", "investors": "AirTree Ventures, Blackbird Ventures, Tiger Global, Grok Ventures", "lesson": "Sydney's quick-commerce darling raised AUD$75M+ then collapsed inside 18 months when capital tightened. Australian density couldn't support 10-minute grocery economics.", "url": "https://ideaproof.io/failure/milkrun" }, { "slug": "send-au", "name": "Send", "founded": 2020, "failed": 2022, "country": "Australia", "industry": "Quick Commerce/Grocery", "category": "notable", "funding_raised_usd_millions": 11, "funding_raised_label": "$11M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Quick-Commerce Collapse", "investors": "Atlassian co-founder Mike Cannon-Brookes (Grok), Folklore", "lesson": "Smaller Australian quick-commerce competitor that collapsed before MilkRun, signaling the entire category's unviability locally.", "url": "https://ideaproof.io/failure/send-au" }, { "slug": "metigy", "name": "Metigy", "founded": 2015, "failed": 2022, "country": "Australia", "industry": "MarTech/AI", "category": "notable", "funding_raised_usd_millions": 28, "funding_raised_label": "$28M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cash Burn & Founder Issues", "investors": "Cygnet Capital, Regal Funds, Five V Capital", "lesson": "Sydney AI-marketing platform raised AUD$28M then collapsed amid allegations the founder used company funds for personal property. A governance failure case study.", "url": "https://ideaproof.io/failure/metigy" }, { "slug": "vollie", "name": "Volt Bank", "founded": 2017, "failed": 2022, "country": "Australia", "industry": "Fintech/Neobank", "category": "major", "funding_raised_usd_millions": 220, "funding_raised_label": "$220M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Could Not Raise Series F", "investors": "Collection House, ASX-listed strategic investors", "lesson": "Australia's first neobank to receive a banking licence handed it back in 2022 after failing to raise the AUD$200M needed to become profitable.", "url": "https://ideaproof.io/failure/vollie" }, { "slug": "scouted-au", "name": "Brighte (Down Round)", "founded": 2015, "failed": 2023, "country": "Australia", "industry": "Fintech/BNPL Solar", "category": "notable", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Rates & BNPL Reckoning", "investors": "Atlassian co-founder Mike Cannon-Brookes (Grok), Airtree, Skip Capital", "lesson": "Australia's solar-financing BNPL hit the same wall as global BNPL: rising rates, rising defaults, no path to profitability at peak valuation.", "url": "https://ideaproof.io/failure/scouted-au" }, { "slug": "scouted-pty", "name": "Plenti (Stock Collapse)", "founded": 2014, "failed": 2023, "country": "Australia", "industry": "Fintech/Lending", "category": "notable", "funding_raised_usd_millions": 70, "funding_raised_label": "$70M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Margin Compression & Equity Collapse", "investors": "ASX (IPO), Carsales.com, AGL", "lesson": "ASX-listed Plenti's stock fell over 80% as Australian P2P lending margins evaporated under the rate cycle.", "url": "https://ideaproof.io/failure/scouted-pty" }, { "slug": "olive-ai", "name": "Olive AI", "founded": 2012, "failed": 2023, "country": "USA", "industry": "Healthcare AI", "category": "mega", "funding_raised_usd_millions": 902, "funding_raised_label": "$902M", "peak_valuation": "$4B (2021)", "employees_at_peak": 1300, "failure_reason": "Overpromised RPA as 'AI', under-delivered ROI to hospitals", "investors": "Vista Equity, Tiger Global, General Catalyst, Base10, Drive Capital", "lesson": "Selling AI to hospitals requires proven ROI per workflow, not a $4B narrative. Olive's automation broke on messy edge cases and clients cancelled.", "url": "https://ideaproof.io/failure/olive-ai" }, { "slug": "arrival", "name": "Arrival", "founded": 2015, "failed": 2024, "country": "UK", "industry": "Electric Vehicles", "category": "mega", "funding_raised_usd_millions": 1700, "funding_raised_label": "$1.7B", "peak_valuation": "$13B (2021)", "employees_at_peak": 2400, "failure_reason": "Microfactory model never produced vehicles at scale", "investors": "Hyundai, Kia, BlackRock, UPS, CIIG (SPAC)", "lesson": "'Microfactories' sound capital-light in a pitch deck. In reality auto manufacturing rewards scale, and Arrival never built one.", "url": "https://ideaproof.io/failure/arrival" }, { "slug": "argo-ai", "name": "Argo AI", "founded": 2016, "failed": 2022, "country": "USA", "industry": "Autonomous Vehicles", "category": "mega", "funding_raised_usd_millions": 3600, "funding_raised_label": "$3.6B", "peak_valuation": "$7.25B (2021)", "employees_at_peak": 2000, "failure_reason": "Backers Ford and VW pulled the plug on robotaxi timeline", "investors": "Ford, Volkswagen", "lesson": "When your only two customers stop believing L4 arrives this decade, no independent balance sheet survives it.", "url": "https://ideaproof.io/failure/argo-ai" }, { "slug": "iron-ox", "name": "Iron Ox", "founded": 2015, "failed": 2023, "country": "USA", "industry": "AgTech / Robotics", "category": "notable", "funding_raised_usd_millions": 98, "funding_raised_label": "$98M", "peak_valuation": "$500M+ (2021)", "employees_at_peak": 200, "failure_reason": "Robotic greenhouse capex could not beat commodity produce prices", "investors": "Y Combinator, Crosslink, Eniac, R7, Amplo", "lesson": "Robotics + agriculture forces you to compete on lettuce price. Automation gains rarely offset the extra capital cost of the greenhouse.", "url": "https://ideaproof.io/failure/iron-ox" }, { "slug": "veev", "name": "Veev", "founded": 2008, "failed": 2023, "country": "USA", "industry": "PropTech / Modular Housing", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "$1B (2022)", "employees_at_peak": 400, "failure_reason": "Modular home factory economics broke as housing demand cooled", "investors": "LennarX, Zeev Ventures, JLL Spark, Zeev, Fifth Wall", "lesson": "Modular housing has killed serial unicorns — Katerra, Veev — because factory throughput doesn't beat conventional builders once demand drops.", "url": "https://ideaproof.io/failure/veev" }, { "slug": "electric-last-mile-solutions", "name": "Electric Last Mile Solutions", "founded": 2020, "failed": 2022, "country": "USA", "industry": "Electric Vehicles", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "$1.4B (2021)", "employees_at_peak": 400, "failure_reason": "SEC probe, founder exits, and unable to raise more capital", "investors": "Forum Merger III (SPAC), public shareholders", "lesson": "Post-SPAC EV plays with unresolved SEC issues can't raise follow-on capital. ELMS ran out of runway in 18 months.", "url": "https://ideaproof.io/failure/electric-last-mile-solutions" }, { "slug": "hopin", "name": "Hopin", "founded": 2019, "failed": 2023, "country": "UK", "industry": "Virtual Events", "category": "mega", "funding_raised_usd_millions": 1020, "funding_raised_label": "$1.02B", "peak_valuation": "$7.75B (2021)", "employees_at_peak": 1100, "failure_reason": "Pandemic tailwind evaporated overnight, valuation cratered", "investors": "IVP, Andreessen Horowitz, Tiger Global, General Catalyst, Coatue", "lesson": "A pandemic tailwind is not a durable market. Hopin raised at $7.75B in a category that shrank 80% once offices reopened.", "url": "https://ideaproof.io/failure/hopin" }, { "slug": "thrasio", "name": "Thrasio", "founded": 2018, "failed": 2024, "country": "USA", "industry": "E-commerce Aggregator", "category": "mega", "funding_raised_usd_millions": 3400, "funding_raised_label": "$3.4B", "peak_valuation": "$10B (2021)", "employees_at_peak": 1100, "failure_reason": "Bought Amazon brands at 2021 multiples, couldn't service debt", "investors": "Silver Lake, Advent, Oaktree, PEAK6, Upper90", "lesson": "Aggregators paid 5x EBITDA for FBA brands in 2021. When Amazon fees rose and ad costs doubled, the debt stack sank them all.", "url": "https://ideaproof.io/failure/thrasio" }, { "slug": "perch-hq", "name": "Perch", "founded": 2019, "failed": 2024, "country": "USA", "industry": "E-commerce Aggregator", "category": "major", "funding_raised_usd_millions": 909, "funding_raised_label": "$909M", "peak_valuation": "$2B+ (2021)", "employees_at_peak": 350, "failure_reason": "Aggregator model collapsed, sold to Razor Group in distress", "investors": "SoftBank, Spark Capital, Tectonic Ventures", "lesson": "Perch was the 'quality' Amazon roll-up. When rates rose, quality didn't matter — every aggregator got repriced together.", "url": "https://ideaproof.io/failure/perch-hq" }, { "slug": "frank-financial-aid", "name": "Frank (JPMorgan)", "founded": 2016, "failed": 2023, "country": "USA", "industry": "Fintech / EdTech", "category": "notable", "funding_raised_usd_millions": 20, "funding_raised_label": "$20M+", "peak_valuation": "$175M (acquisition)", "employees_at_peak": 50, "failure_reason": "Founder Charlie Javice convicted of $175M JPMorgan sale fraud", "investors": "Aleph, Marc Rowan, Apollo (angel), Chris Sacca", "lesson": "The most spectacular startup failures aren't insolvencies — they're founder-driven fraud that unwinds a nine-figure acquisition.", "url": "https://ideaproof.io/failure/frank-financial-aid" }, { "slug": "purplebricks", "name": "Purplebricks", "founded": 2012, "failed": 2023, "country": "UK", "industry": "PropTech / Real Estate", "category": "major", "funding_raised_usd_millions": 108, "funding_raised_label": "£108M IPO", "peak_valuation": "£1.35B (2017)", "employees_at_peak": 800, "failure_reason": "Flat-fee model couldn't cover marketing spend as UK market cooled", "investors": "Neil Woodford, Axel Springer, public shareholders (LSE:PURP)", "lesson": "In real estate, £1,000-flat-fee revenue can't fund £70M TV campaigns — the LTV/CAC math breaks the moment listings slow.", "url": "https://ideaproof.io/failure/purplebricks" }, { "slug": "shift-technologies", "name": "Shift Technologies", "founded": 2014, "failed": 2023, "country": "USA", "industry": "AutoTech / E-commerce", "category": "major", "funding_raised_usd_millions": 820, "funding_raised_label": "$820M", "peak_valuation": "$1.5B (2021)", "employees_at_peak": 1000, "failure_reason": "Used-car e-commerce economics broke, merger with CarLotz failed", "investors": "DCM, Goldman Sachs, DFJ, Highland Capital, Great Oaks", "lesson": "Consolidating two failing used-car startups doesn't create a winning one — it doubles operational drag.", "url": "https://ideaproof.io/failure/shift-technologies" }, { "slug": "reali", "name": "Reali", "founded": 2015, "failed": 2022, "country": "USA", "industry": "PropTech / Real Estate", "category": "notable", "funding_raised_usd_millions": 146, "funding_raised_label": "$146M", "peak_valuation": "$500M+ (2021)", "employees_at_peak": 200, "failure_reason": "Cash-offer / power-buyer model unworkable as rates spiked", "investors": "Signia Venture Partners, Zeev Ventures", "lesson": "Power-buyer models depend on cheap capital and stable prices. When mortgage rates doubled in 2022, every buy-before-sell player broke.", "url": "https://ideaproof.io/failure/reali" }, { "slug": "enjoy-technology", "name": "Enjoy Technology", "founded": 2014, "failed": 2022, "country": "USA", "industry": "Retail Tech", "category": "notable", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "$1.2B (2021)", "employees_at_peak": 1600, "failure_reason": "Home-visit retail model unprofitable, Apple contract insufficient", "investors": "Kleiner Perkins, Highland Capital, Andreessen Horowitz, Marvin Traub", "lesson": "Ex-Apple retail chief Ron Johnson learned twice (JCPenney, Enjoy) that reinventing retail from famous credentials still requires unit economics.", "url": "https://ideaproof.io/failure/enjoy-technology" }, { "slug": "buzzfeed-news", "name": "BuzzFeed News", "founded": 2011, "failed": 2023, "country": "USA", "industry": "Digital Media", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "N/A (division)", "peak_valuation": "N/A", "employees_at_peak": 100, "failure_reason": "Pulitzer-winning newsroom couldn't outrun ad revenue collapse", "investors": "BuzzFeed parent (NASDAQ:BZFD)", "lesson": "Prestige journalism does not monetize on programmatic ads. BuzzFeed News won a Pulitzer and was still shuttered.", "url": "https://ideaproof.io/failure/buzzfeed-news" }, { "slug": "vice-media", "name": "Vice Media", "founded": 1994, "failed": 2023, "country": "USA", "industry": "Digital Media", "category": "mega", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B+", "peak_valuation": "$5.7B (2017)", "employees_at_peak": 3000, "failure_reason": "Once valued at $5.7B, filed Chapter 11 in 2023 and shuttered flagship site in 2024", "investors": "Disney, TPG, Sixth Street, Fortress, A&E", "lesson": "A cool brand, a $5.7B valuation, and a TV network still can't survive if programmatic ads and Facebook traffic evaporate together.", "url": "https://ideaproof.io/failure/vice-media" }, { "slug": "volta-charging", "name": "Volta Charging", "founded": 2010, "failed": 2023, "country": "USA", "industry": "EV Charging", "category": "notable", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M+", "peak_valuation": "$2B (2021)", "employees_at_peak": 300, "failure_reason": "Ad-subsidized charging model unproven, sold to Shell for $169M", "investors": "Tortoise SPAC, Energy Impact Partners", "lesson": "'Free' charging paid by ad impressions on the station screen was a beautiful pitch. It never actually paid for the electrons.", "url": "https://ideaproof.io/failure/volta-charging" }, { "slug": "adept-ai", "name": "Adept AI", "founded": 2022, "failed": 2024, "country": "USA", "industry": "AI Agents / Foundation Models", "category": "major", "funding_raised_usd_millions": 415, "funding_raised_label": "$415M", "peak_valuation": "$1B+ (2023)", "employees_at_peak": 100, "failure_reason": "Founding team acqui-hired by Amazon; company left as licensor", "investors": "General Catalyst, Spark Capital, Greylock, Microsoft, Nvidia", "lesson": "The 2024 AI 'reverse acqui-hire' invented a new failure mode: the company survives on paper while its brain moves to Big Tech.", "url": "https://ideaproof.io/failure/adept-ai" }, { "slug": "inflection-ai-original", "name": "Inflection AI (original)", "founded": 2022, "failed": 2024, "country": "USA", "industry": "AI / Foundation Models", "category": "mega", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "$4B (2023)", "employees_at_peak": 70, "failure_reason": "Microsoft hired Mustafa Suleyman and team, gutting the original consumer plan", "investors": "Microsoft, Nvidia, Reid Hoffman, Bill Gates, Eric Schmidt", "lesson": "A $1.5B raise doesn't guarantee a business — sometimes the best exit is your investor hiring your founders directly.", "url": "https://ideaproof.io/failure/inflection-ai-original" }, { "slug": "character-ai-original", "name": "Character.AI (original)", "founded": 2021, "failed": 2024, "country": "USA", "industry": "AI / Consumer", "category": "mega", "funding_raised_usd_millions": 193, "funding_raised_label": "$193M", "peak_valuation": "$1B+ (2023)", "employees_at_peak": 130, "failure_reason": "Google hired founders and licensed tech; consumer plan effectively over", "investors": "Andreessen Horowitz, SV Angel, Google", "lesson": "The third 2024 reverse acqui-hire — Google-Character followed Microsoft-Inflection and Amazon-Adept, formalizing a new category of AI failure.", "url": "https://ideaproof.io/failure/character-ai-original" }, { "slug": "convoy-freight", "name": "Convoy", "founded": 2015, "failed": 2023, "country": "USA", "industry": "Logistics / Freight Tech", "category": "mega", "funding_raised_usd_millions": 1100, "funding_raised_label": "$1.1B", "peak_valuation": "$3.8B (2022)", "employees_at_peak": 1500, "failure_reason": "Digital freight brokerage margins vanished in freight recession", "investors": "Generation IM, T. Rowe Price, Y Combinator, Bezos Expeditions", "lesson": "Freight brokerage is a spread business. When the freight cycle turns, the spread turns negative for everyone chasing GMV.", "url": "https://ideaproof.io/failure/convoy-freight" }, { "slug": "hyperloop-one", "name": "Hyperloop One", "founded": 2014, "failed": 2023, "country": "USA", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": 450, "funding_raised_label": "$450M", "peak_valuation": "$1B+ (2019)", "employees_at_peak": 250, "failure_reason": "Ten years, one test track, zero commercial route", "investors": "DP World, Richard Branson (Virgin), Sherpa Capital, GE Ventures", "lesson": "The most seductive hardware pitches (500 mph vacuum tubes) still need regulatory reality and cost per mile below rail.", "url": "https://ideaproof.io/failure/hyperloop-one" }, { "slug": "divvy-homes", "name": "Divvy Homes", "founded": 2017, "failed": 2025, "country": "USA", "industry": "PropTech / Rent-to-Own", "category": "major", "funding_raised_usd_millions": 735, "funding_raised_label": "$735M", "peak_valuation": "$2.3B (2021)", "employees_at_peak": 400, "failure_reason": "Rent-to-own economics broken by rates; sold to Brookfield at half valuation", "investors": "Tiger Global, GGV, Andreessen Horowitz, Caffeinated Capital", "lesson": "Even the 'right' rent-to-own model at $2B valuation had to sell to Brookfield for half that. Housing beta ate the alpha.", "url": "https://ideaproof.io/failure/divvy-homes" }, { "slug": "rally-collectibles", "name": "Rally (Rally Rd)", "founded": 2016, "failed": 2024, "country": "USA", "industry": "Fintech / Fractional Investing", "category": "notable", "funding_raised_usd_millions": 40, "funding_raised_label": "$40M", "peak_valuation": "$400M+ (2021)", "employees_at_peak": 100, "failure_reason": "Fractional collectibles secondary market never had liquidity", "investors": "Upfront Ventures, Alexis Ohanian, Anthos Capital, Porsche Ventures", "lesson": "Fractional collectibles work as a marketing gimmick, not as a liquid secondary market. Every player in the category has stalled.", "url": "https://ideaproof.io/failure/rally-collectibles" }, { "slug": "argo-blockchain-hosting", "name": "Argo Blockchain (US Mining ops)", "founded": 2017, "failed": 2022, "country": "UK", "industry": "Crypto / Bitcoin Mining", "category": "notable", "funding_raised_usd_millions": 100, "funding_raised_label": "£100M+", "peak_valuation": "$2B (2021)", "employees_at_peak": 100, "failure_reason": "Sold flagship Helios Texas facility to Galaxy Digital to avoid Chapter 11", "investors": "AIM public shareholders, Nasdaq ADSs", "lesson": "Bitcoin mining is a leveraged bet on hashprice. When BTC halved and energy prices doubled in 2022, over-levered miners had to sell flagship assets to survive.", "url": "https://ideaproof.io/failure/argo-blockchain-hosting" }, { "slug": "core-scientific", "name": "Core Scientific", "founded": 2017, "failed": 2022, "country": "USA", "industry": "Crypto / Bitcoin Mining", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B+", "peak_valuation": "$4.3B (2022)", "employees_at_peak": 900, "failure_reason": "BTC crash + Celsius exposure forced Chapter 11", "investors": "Ascend Capital, XMS Capital, public shareholders", "lesson": "Public miners that lent hashrate to Celsius discovered the counter-party risk when Celsius defaulted mid-2022. The debt stack did the rest.", "url": "https://ideaproof.io/failure/core-scientific" }, { "slug": "compute-north", "name": "Compute North", "founded": 2017, "failed": 2022, "country": "USA", "industry": "Crypto / Data Center Hosting", "category": "notable", "funding_raised_usd_millions": 385, "funding_raised_label": "$385M", "peak_valuation": "$500M+ (2022)", "employees_at_peak": 40, "failure_reason": "Debt-financed data center build tripped when BTC crashed and Compute North's own customers defaulted", "investors": "Generate Capital, Marathon Digital, National Grid Partners", "lesson": "Crypto data center capex is only cheap if BTC and hashprice stay high. Compute North built through 2022 and never recovered.", "url": "https://ideaproof.io/failure/compute-north" }, { "slug": "olist-down-round", "name": "Olist (Down Round & Layoffs)", "founded": 2015, "failed": 2023, "country": "Brazil", "industry": "E-commerce SaaS", "category": "major", "funding_raised_usd_millions": 220, "funding_raised_label": "$220M", "peak_valuation": "$1.5B", "employees_at_peak": "", "failure_reason": "Macro Reversal & Profitability Push", "investors": "SoftBank, Wellington, Goldman Sachs, Redpoint", "lesson": "Brazil's 2021 unicorns face a brutal 2023-24 reality: SoftBank-funded growth collapsed when capital tightened and Olist-style marketplaces had to cut deep.", "url": "https://ideaproof.io/failure/olist-down-round" }, { "slug": "loft-down-round", "name": "Loft (Down Round)", "founded": 2018, "failed": 2023, "country": "Brazil", "industry": "Real Estate/PropTech", "category": "major", "funding_raised_usd_millions": 800, "funding_raised_label": "$800M", "peak_valuation": "$2.9B", "employees_at_peak": "", "failure_reason": "iBuying Model & Brazilian Rates", "investors": "SoftBank, Andreessen Horowitz, D1 Capital, Tiger Global", "lesson": "Brazilian iBuying never made sense at 13% interest rates. Loft's $2.9B peak valuation collapsed as the inventory model bled cash.", "url": "https://ideaproof.io/failure/loft-down-round" }, { "slug": "facily", "name": "Facily", "founded": 2018, "failed": 2023, "country": "Brazil", "industry": "Social Commerce", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable Unit Economics", "investors": "Andreessen Horowitz, Citius, Quona, Monashees", "lesson": "Brazil's answer to Pinduoduo couldn't replicate the Chinese model's logistics density. Group-buying with subsidies burned $300M before shutdown.", "url": "https://ideaproof.io/failure/facily" }, { "slug": "olist-vnda", "name": "Vnda (Closed)", "founded": 2014, "failed": 2023, "country": "Brazil", "industry": "E-commerce SaaS", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired & Sunsetted", "investors": "Acquired by Olist in 2021", "lesson": "Brazilian e-commerce SaaS Vnda was acquired by Olist at the 2021 peak — only to be shut down two years later when the parent company restructured.", "url": "https://ideaproof.io/failure/olist-vnda" }, { "slug": "kavak-brazil-exit", "name": "Kavak (Brazil Exit)", "founded": 2016, "failed": 2023, "country": "Brazil", "industry": "Used Car Marketplace", "category": "major", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "$8.7B", "employees_at_peak": "", "failure_reason": "Capital-Intensive Inventory Model", "investors": "SoftBank, General Catalyst, Tiger Global", "lesson": "Even with $1.5B raised, Kavak couldn't make Brazilian used-car economics work and exited the country in 2023.", "url": "https://ideaproof.io/failure/kavak-brazil-exit" }, { "slug": "vc-buggy", "name": "Buggy", "founded": 2020, "failed": 2023, "country": "Brazil", "industry": "Used Car/E-commerce", "category": "notable", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unviable Inventory Economics", "investors": "Riverwood Capital, Endeavor Catalyst", "lesson": "A smaller used-car play that ran into the same inventory wall as Kavak — but with one-tenth the cushion.", "url": "https://ideaproof.io/failure/vc-buggy" }, { "slug": "yellow-bikes-br", "name": "Yellow (Grow Mobility)", "founded": 2017, "failed": 2020, "country": "Brazil", "industry": "Micromobility", "category": "notable", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unit Economics & COVID", "investors": "GGV Capital, Monashees, Base Partners", "lesson": "Brazil's biggest bike-and-scooter sharing startup couldn't reach unit economics, then COVID sealed its fate.", "url": "https://ideaproof.io/failure/yellow-bikes-br" }, { "slug": "easynvest-troubles", "name": "Easynvest (Sold at Discount)", "founded": 2010, "failed": 2020, "country": "Brazil", "industry": "Fintech/Brokerage", "category": "notable", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Outcompeted by XP & Nubank", "investors": "Advent International", "lesson": "Easynvest pioneered Brazilian discount brokerage but was outscaled by XP Inc and folded into Nubank at a price below its 2018 mark.", "url": "https://ideaproof.io/failure/easynvest-troubles" }, { "slug": "ledn-canada-troubles", "name": "Wealthsimple (Down Round)", "founded": 2014, "failed": 2023, "country": "Canada", "industry": "Fintech/Wealth", "category": "major", "funding_raised_usd_millions": 900, "funding_raised_label": "$900M", "peak_valuation": "CAD$5B", "employees_at_peak": "", "failure_reason": "Crypto Winter & Margin Compression", "investors": "Power Corporation, TCV, Allianz X, Greylock", "lesson": "Canada's flagship fintech raised at CAD$5B in 2021, then accepted a CAD$1.5B mark in 2023 — destroying CAD$3.5B+ in paper value.", "url": "https://ideaproof.io/failure/ledn-canada-troubles" }, { "slug": "tehama-acquired", "name": "Tehama (Wind-Down)", "founded": 2017, "failed": 2023, "country": "Canada", "industry": "SaaS/Remote Work", "category": "notable", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Post-COVID Demand Collapse", "investors": "Pelorus Venture Capital, Espresso Capital", "lesson": "Ottawa-based virtual-desktop startup Tehama was a COVID darling that couldn't sustain growth as remote-work tooling consolidated.", "url": "https://ideaproof.io/failure/tehama-acquired" }, { "slug": "thinkific-stock-collapse", "name": "Thinkific (Stock Collapse)", "founded": 2012, "failed": 2023, "country": "Canada", "industry": "EdTech/SaaS", "category": "notable", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "CAD$1.4B", "employees_at_peak": "", "failure_reason": "Post-COVID Demand Decline", "investors": "TSX (IPO), Rhino Ventures", "lesson": "Vancouver-based Thinkific listed on the TSX in 2021 then lost over 90% of its market cap as creator-economy spending collapsed.", "url": "https://ideaproof.io/failure/thinkific-stock-collapse" }, { "slug": "mejuri-down-round", "name": "ApplyBoard (Down Round & Layoffs)", "founded": 2015, "failed": 2023, "country": "Canada", "industry": "EdTech/Enrollment", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "CAD$3.2B", "employees_at_peak": "", "failure_reason": "Visa Policy Risk & Layoffs", "investors": "Ontario Teachers, Drive Capital, Garage Capital", "lesson": "Canada's CAD$3.2B unicorn ApplyBoard accepted a deep recap and laid off ~40% of staff as Canadian student-visa caps decimated its core market.", "url": "https://ideaproof.io/failure/mejuri-down-round" }, { "slug": "lightspeed-stock", "name": "Lightspeed Commerce (Value Destruction)", "founded": 2005, "failed": 2024, "country": "Canada", "industry": "POS/SaaS", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1B", "peak_valuation": "CAD$30B", "employees_at_peak": "", "failure_reason": "Short Report & Stock Collapse", "investors": "TSX/NYSE (IPO), Caisse de dépôt", "lesson": "Montreal-based Lightspeed peaked at CAD$30B in 2021 then lost over 80% after short-seller accusations. While still operating, billions in shareholder value evaporated.", "url": "https://ideaproof.io/failure/lightspeed-stock" }, { "slug": "delphia", "name": "Delphia", "founded": 2018, "failed": 2024, "country": "Canada", "industry": "Fintech/AI", "category": "notable", "funding_raised_usd_millions": 60, "funding_raised_label": "$60M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "SEC Settlement & Wind-Down", "investors": "Multicoin Capital, Real Ventures", "lesson": "Toronto AI-investing startup paid an SEC fine for AI-washing claims, then wound down — a fintech case of overstating AI capabilities.", "url": "https://ideaproof.io/failure/delphia" }, { "slug": "mt-gox", "name": "Mt. Gox", "founded": 2010, "failed": 2014, "country": "Japan", "industry": "Crypto/Fintech", "category": "mega", "funding_raised_usd_millions": "", "funding_raised_label": "$0", "peak_valuation": "N/A (private)", "employees_at_peak": 20, "failure_reason": "Hack & Mismanagement", "investors": "Self-funded, Tibanne Co.", "lesson": "Handling other people's money requires enterprise-grade security and compliance, not hobbyist infrastructure. Mt. Gox proved that being first-to-market means nothing if you can't protect customer assets.", "url": "https://ideaproof.io/failure/mt-gox" }, { "slug": "bitconnect", "name": "BitConnect", "founded": 2016, "failed": 2018, "country": "India", "industry": "Crypto/Fintech", "category": "mega", "funding_raised_usd_millions": 2500, "funding_raised_label": "$0", "peak_valuation": "$2.7B", "employees_at_peak": 50, "failure_reason": "Ponzi Scheme", "investors": "No institutional investors — retail-driven", "lesson": "Guaranteed returns in volatile markets are the hallmark of fraud. BitConnect's promised 1% daily returns were mathematically impossible and classic Ponzi mechanics.", "url": "https://ideaproof.io/failure/bitconnect" }, { "slug": "quadriga-cx", "name": "QuadrigaCX", "founded": 2013, "failed": 2019, "country": "Canada", "industry": "Crypto/Fintech", "category": "major", "funding_raised_usd_millions": 190, "funding_raised_label": "$0", "peak_valuation": "N/A", "employees_at_peak": 15, "failure_reason": "Fraud & Mysterious Death of Founder", "investors": "Self-funded, no institutional backing", "lesson": "Single points of failure — especially a single person controlling all private keys — create existential risk. QuadrigaCX showed that 'key man risk' can be literal.", "url": "https://ideaproof.io/failure/quadriga-cx" }, { "slug": "wirecard", "name": "Wirecard", "founded": 1999, "failed": 2020, "country": "Germany", "industry": "Fintech/Payments", "category": "mega", "funding_raised_usd_millions": 24000, "funding_raised_label": "$1.9B", "peak_valuation": "€24B", "employees_at_peak": 5800, "failure_reason": "Massive Accounting Fraud", "investors": "SoftBank, Public markets (DAX 30)", "lesson": "Even DAX-30 companies with Big Four auditors can be complete frauds. Wirecard proved that regulatory capture and national pride can blind everyone to obvious red flags.", "url": "https://ideaproof.io/failure/wirecard" }, { "slug": "greensill-capital", "name": "Greensill Capital", "founded": 2011, "failed": 2021, "country": "UK", "industry": "Fintech/Supply Chain Finance", "category": "mega", "funding_raised_usd_millions": 7000, "funding_raised_label": "$1.7B", "peak_valuation": "$7B", "employees_at_peak": 1000, "failure_reason": "Concentrated Risk & Insurance Loss", "investors": "SoftBank Vision Fund, General Atlantic", "lesson": "Supply chain finance works when risk is diversified. Greensill concentrated exposure on a few troubled borrowers and relied on a single insurer — creating a house of cards.", "url": "https://ideaproof.io/failure/greensill-capital" }, { "slug": "bitmex", "name": "BitMEX", "founded": 2014, "failed": 2020, "country": "Hong Kong", "industry": "Crypto/Fintech", "category": "major", "funding_raised_usd_millions": 100000, "funding_raised_label": "$0", "peak_valuation": "N/A (private, estimated $3.6B)", "employees_at_peak": 50, "failure_reason": "Regulatory Evasion & Criminal Charges", "investors": "Self-funded (bootstrapped to billions in revenue)", "lesson": "You cannot build a financial empire by deliberately evading regulations. BitMEX's founders chose offshore structures over compliance and paid with criminal convictions.", "url": "https://ideaproof.io/failure/bitmex" }, { "slug": "n26-us", "name": "N26 US", "founded": 2013, "failed": 2022, "country": "Germany", "industry": "Fintech/Neobank", "category": "major", "funding_raised_usd_millions": 9000, "funding_raised_label": "$1.8B", "peak_valuation": "$9B (global)", "employees_at_peak": 1500, "failure_reason": "Regulatory Failures & Market Misfit", "investors": "Third Point Ventures, Coatue, Insight Partners, Peter Thiel, Tencent", "lesson": "European fintech success doesn't automatically translate to the US market. N26's failure in America shows that regulatory environments, competitive landscapes, and customer expectations differ dramatically.", "url": "https://ideaproof.io/failure/n26-us" }, { "slug": "health-iq", "name": "Health IQ", "founded": 2013, "failed": 2023, "country": "USA", "industry": "InsurTech/HealthTech", "category": "notable", "funding_raised_usd_millions": 450, "funding_raised_label": "$130M", "peak_valuation": "$450M", "employees_at_peak": 300, "failure_reason": "Fraud — Fabricated Metrics & False Claims", "investors": "Andreessen Horowitz, Ribbit Capital, Aquiline Capital Partners", "lesson": "Insurance is a heavily regulated industry where fabricated data doesn't just mislead investors — it violates insurance regulations. Health IQ's founder couldn't fake actuarial science.", "url": "https://ideaproof.io/failure/health-iq" }, { "slug": "vicarious-ai", "name": "Vicarious", "founded": 2010, "failed": 2022, "country": "USA", "industry": "AI/Robotics", "category": "notable", "funding_raised_usd_millions": 250, "funding_raised_label": "$250M", "peak_valuation": "$1B+ (estimated)", "employees_at_peak": 100, "failure_reason": "Over-ambition & No Product-Market Fit", "investors": "Mark Zuckerberg, Elon Musk, Jeff Bezos, Founders Fund, Khosla Ventures", "lesson": "Having the most famous investors in the world cannot compensate for failing to ship a product. Vicarious spent 12 years chasing artificial general intelligence without finding a commercial application.", "url": "https://ideaproof.io/failure/vicarious-ai" }, { "slug": "kindred-ai", "name": "Kindred AI", "founded": 2014, "failed": 2023, "country": "Canada", "industry": "AI/Robotics", "category": "notable", "funding_raised_usd_millions": 93, "funding_raised_label": "$93M", "peak_valuation": "$400M (estimated)", "employees_at_peak": 150, "failure_reason": "Failed Commercialization", "investors": "Google Ventures, Horizons Ventures, Eclipse Ventures", "lesson": "Building AI robots that learn from human demonstrations is brilliant research but requires massive scale to become economically viable. Kindred never found enough customers to justify the R&D investment.", "url": "https://ideaproof.io/failure/kindred-ai" }, { "slug": "outdoor-voices", "name": "Outdoor Voices", "founded": 2013, "failed": 2024, "country": "USA", "industry": "DTC/Fashion", "category": "notable", "funding_raised_usd_millions": 110, "funding_raised_label": "$64M", "peak_valuation": "$110M", "employees_at_peak": 200, "failure_reason": "Founder Drama & Unsustainable Spending", "investors": "General Catalyst, GV (Google Ventures), Forerunner Ventures, J.Crew's Mickey Drexler", "lesson": "A beloved brand with a passionate community can still fail if the business burns cash faster than it generates revenue. Outdoor Voices proved that Instagram-worthy branding doesn't equal a sustainable business.", "url": "https://ideaproof.io/failure/outdoor-voices" }, { "slug": "hq-trivia", "name": "HQ Trivia", "founded": 2017, "failed": 2020, "country": "USA", "industry": "Media/Entertainment", "category": "notable", "funding_raised_usd_millions": 100, "funding_raised_label": "$15M", "peak_valuation": "$100M", "employees_at_peak": 35, "failure_reason": "Founder Death, No Revenue Model & User Decline", "investors": "Founders Fund, Lightspeed Venture Partners", "lesson": "A viral moment isn't a business model. HQ Trivia captured lightning in a bottle but never figured out how to monetize it, and the death of its co-founder accelerated a spiral that was already underway.", "url": "https://ideaproof.io/failure/hq-trivia" }, { "slug": "ozy-media", "name": "Ozy Media", "founded": 2013, "failed": 2021, "country": "USA", "industry": "Media/News", "category": "notable", "funding_raised_usd_millions": 70, "funding_raised_label": "$70M+", "peak_valuation": "$250M (claimed)", "employees_at_peak": 75, "failure_reason": "Fabricated Metrics & Fraud", "investors": "Axel Springer, Laurene Powell Jobs, Marc Lasry", "lesson": "In media, inflated metrics are easy to fabricate and hard to verify. Ozy's CEO impersonated a YouTube executive on a Goldman Sachs due diligence call — the moment fraud crossed from deception into delusion.", "url": "https://ideaproof.io/failure/ozy-media" }, { "slug": "frank-jpmorgan", "name": "Frank (JPMorgan Fraud)", "founded": 2017, "failed": 2023, "country": "USA", "industry": "Fintech/EdTech", "category": "notable", "funding_raised_usd_millions": 175, "funding_raised_label": "$20M", "peak_valuation": "$175M (acquisition price)", "employees_at_peak": 50, "failure_reason": "Fabricated User Data — $175M Acquisition Fraud", "investors": "Aleph, Reach Capital, Chegg, Marc Rowan", "lesson": "When JPMorgan Chase — the largest bank in the world — can be defrauded by a startup founder who fabricated 4 million fake users, it proves that acquisition due diligence failures exist at every level.", "url": "https://ideaproof.io/failure/frank-jpmorgan" }, { "slug": "zenefits", "name": "Zenefits", "founded": 2013, "failed": 2022, "country": "USA", "industry": "HR Tech/SaaS", "category": "major", "funding_raised_usd_millions": 4500, "funding_raised_label": "$584M", "peak_valuation": "$4.5B", "employees_at_peak": 1600, "failure_reason": "Compliance Violations & Hypergrowth Chaos", "investors": "Andreessen Horowitz, Fidelity, TPG, Insight Ventures", "lesson": "Zenefits grew at 'break-neck speed' by selling insurance without proper licenses — proving that in regulated industries, compliance isn't a growth constraint to hack around.", "url": "https://ideaproof.io/failure/zenefits" }, { "slug": "rethink-robotics", "name": "Rethink Robotics", "founded": 2008, "failed": 2018, "country": "USA", "industry": "Robotics/Manufacturing", "category": "notable", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "$500M (estimated)", "employees_at_peak": 150, "failure_reason": "Over-engineering & Market Mismatch", "investors": "Bezos Expeditions, CRV, Highland Capital Partners, GE Ventures", "lesson": "Collaborative robots are a brilliant concept, but Rethink's Baxter was too slow and imprecise for manufacturing, and too expensive for its target market of small manufacturers.", "url": "https://ideaproof.io/failure/rethink-robotics" }, { "slug": "faraday-future", "name": "Faraday Future", "founded": 2014, "failed": 2024, "country": "USA", "industry": "EV/Automotive", "category": "mega", "funding_raised_usd_millions": 3000, "funding_raised_label": "$3B+", "peak_valuation": "$5B+ (SPAC implied)", "employees_at_peak": 1400, "failure_reason": "Founder Fraud, Governance Failures & Endless Delays", "investors": "Public markets (SPAC), Ares Management, Birch Lake Partners", "lesson": "Faraday Future is what happens when a founder wanted by Chinese authorities for fraud convinces American investors to fund a car company that barely produces any cars.", "url": "https://ideaproof.io/failure/faraday-future" }, { "slug": "datarobot", "name": "DataRobot", "founded": 2012, "failed": 2024, "country": "USA", "industry": "AI/ML", "category": "recent", "funding_raised_usd_millions": 6300, "funding_raised_label": "$1B+", "peak_valuation": "$6.3B", "employees_at_peak": 1500, "failure_reason": "Commoditization & Failed Enterprise Pivot", "investors": "Sapphire Ventures, Iconiq, T. Rowe Price, Tiger Global, Mubadala", "lesson": "AutoML was a brilliant concept when data science was scarce. But as AI tools became ubiquitous and cloud providers offered their own AutoML, DataRobot's $6.3B valuation evaporated.", "url": "https://ideaproof.io/failure/datarobot" }, { "slug": "clarifai", "name": "Clarifai", "founded": 2013, "failed": 2024, "country": "USA", "industry": "AI/Computer Vision", "category": "notable", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M+", "peak_valuation": "$500M+ (estimated)", "employees_at_peak": 250, "failure_reason": "Commoditization by Cloud AI APIs", "investors": "New Enterprise Associates, Union Square Ventures, LDV Capital, Nvidia", "lesson": "Clarifai built world-class computer vision when it was novel. Then Google, Amazon, and Microsoft offered the same thing as a $1-per-1000-images API call, destroying the premium market.", "url": "https://ideaproof.io/failure/clarifai" }, { "slug": "x-ai-scheduling", "name": "x.ai (Scheduling AI)", "founded": 2014, "failed": 2021, "country": "USA", "industry": "AI/Productivity", "category": "notable", "funding_raised_usd_millions": 44, "funding_raised_label": "$44M", "peak_valuation": "$100M (estimated)", "employees_at_peak": 150, "failure_reason": "AI Couldn't Replace Calendar Coordination", "investors": "Two Sigma, Work-Bench, Firsthand Technology, Pritzker Group", "lesson": "Scheduling meetings seems simple but involves nuanced human preferences that early AI couldn't handle. x.ai spent $44M and 7 years on a problem that calendar links solved for free.", "url": "https://ideaproof.io/failure/x-ai-scheduling" }, { "slug": "mighty-ai", "name": "Mighty AI", "founded": 2014, "failed": 2019, "country": "USA", "industry": "AI/Data Labeling", "category": "notable", "funding_raised_usd_millions": 27, "funding_raised_label": "$27M", "peak_valuation": "$80M (estimated)", "employees_at_peak": 70, "failure_reason": "Race to Bottom in Training Data", "investors": "Foundry Group, Madrona Venture Group, Intel Capital", "lesson": "Training data labeling was critical for AI development but became a commodity service where price — not quality — won contracts. Mighty AI built a premium product in a market racing to the bottom.", "url": "https://ideaproof.io/failure/mighty-ai" }, { "slug": "narrative-science", "name": "Narrative Science", "founded": 2010, "failed": 2022, "country": "USA", "industry": "AI/Natural Language Generation", "category": "notable", "funding_raised_usd_millions": 43, "funding_raised_label": "$43M", "peak_valuation": "$200M (estimated)", "employees_at_peak": 100, "failure_reason": "Niche Market & GPT Disruption", "investors": "Sapphire Ventures, Jump Capital, Battery Ventures, In-Q-Tel", "lesson": "Narrative Science spent 12 years building proprietary NLG technology. Then GPT made natural language generation a commodity capability anyone could access through an API.", "url": "https://ideaproof.io/failure/narrative-science" }, { "slug": "anodot-ai", "name": "Anodot", "founded": 2014, "failed": 2024, "country": "Israel", "industry": "AI/Analytics", "category": "notable", "funding_raised_usd_millions": 65, "funding_raised_label": "$65M", "peak_valuation": "$250M (estimated)", "employees_at_peak": 150, "failure_reason": "Niche Market & Cloud Platform Competition", "investors": "Aleph, Samsung NEXT, Intel Capital, Redline Capital", "lesson": "AI anomaly detection is a valuable feature but not a company-defining product. Anodot built impressive technology that cloud monitoring platforms absorbed as just another capability.", "url": "https://ideaproof.io/failure/anodot-ai" }, { "slug": "c3-ai-struggles", "name": "C3.ai", "founded": 2009, "failed": 2024, "country": "USA", "industry": "AI/Enterprise", "category": "recent", "funding_raised_usd_millions": 10000, "funding_raised_label": "$300M+ (pre-IPO)", "peak_valuation": "$10B+ (IPO peak)", "employees_at_peak": 900, "failure_reason": "Slow Growth, Stock Collapse & Customer Concentration", "investors": "Public markets (IPO), Baker Hughes, TPG, Breakthrough Energy", "lesson": "C3.ai is what happens when enterprise AI promises outpace enterprise adoption. Despite a billionaire founder and a $10B IPO valuation, revenue barely grew while the stock lost 85%+.", "url": "https://ideaproof.io/failure/c3-ai-struggles" }, { "slug": "determined-ai", "name": "Determined AI", "founded": 2017, "failed": 2021, "country": "USA", "industry": "AI/ML Infrastructure", "category": "notable", "funding_raised_usd_millions": 14, "funding_raised_label": "$14M", "peak_valuation": "$50M (estimated)", "employees_at_peak": 30, "failure_reason": "Open-Source Competition & Cloud Platform Bundling", "investors": "GV (Google Ventures), Sequoia Capital", "lesson": "ML training infrastructure was a crowded space where cloud platforms and open-source tools squeezed out standalone vendors. Even Google Ventures and Sequoia couldn't save a product without a moat.", "url": "https://ideaproof.io/failure/determined-ai" }, { "slug": "clover-health", "name": "Clover Health", "founded": 2014, "failed": 2024, "country": "USA", "industry": "HealthTech/Insurance", "category": "major", "funding_raised_usd_millions": 3700, "funding_raised_label": "$1.3B+", "peak_valuation": "$3.7B (SPAC)", "employees_at_peak": 600, "failure_reason": "SPAC Fraud Allegations & Unsustainable Losses", "investors": "Public markets (SPAC via Chamath), Sequoia Capital, First Round Capital, Greenoaks Capital", "lesson": "Chamath Palihapitiya's SPAC empire promised to democratize investing. Clover Health proved it mostly democratized losses — the stock dropped 95% while short sellers exposed undisclosed DOJ investigations.", "url": "https://ideaproof.io/failure/clover-health" }, { "slug": "nurx-health", "name": "Nurx", "founded": 2015, "failed": 2023, "country": "USA", "industry": "HealthTech/Telehealth", "category": "notable", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M+", "peak_valuation": "$500M (estimated)", "employees_at_peak": 400, "failure_reason": "Regulatory Issues & Unsustainable Unit Economics", "investors": "Union Square Ventures, Kleiner Perkins, Y Combinator", "lesson": "Telehealth for birth control prescriptions seemed like a perfect digital health use case. But pharmacy fulfillment costs, regulatory complexity, and insurance billing challenges made every prescription unprofitable.", "url": "https://ideaproof.io/failure/nurx-health" }, { "slug": "practice-fusion", "name": "Practice Fusion", "founded": 2005, "failed": 2020, "country": "USA", "industry": "HealthTech/EHR", "category": "major", "funding_raised_usd_millions": 700, "funding_raised_label": "$150M", "peak_valuation": "$700M", "employees_at_peak": 600, "failure_reason": "DOJ Kickback Fraud & Failed Business Model", "investors": "Kleiner Perkins, Peter Thiel, Founders Fund, Salesforce Ventures", "lesson": "Free EHR software monetized by pharmaceutical advertising created a fatal conflict of interest. Practice Fusion's CEO went to prison for taking pharma kickbacks that influenced prescribing decisions.", "url": "https://ideaproof.io/failure/practice-fusion" }, { "slug": "wheel-health", "name": "Wheel Health", "founded": 2018, "failed": 2024, "country": "USA", "industry": "HealthTech/Telehealth Infrastructure", "category": "recent", "funding_raised_usd_millions": 216, "funding_raised_label": "$216M", "peak_valuation": "$1.5B+ (estimated)", "employees_at_peak": 400, "failure_reason": "Post-COVID Telehealth Collapse", "investors": "Tiger Global, Lightspeed, CRV, Silverton Partners", "lesson": "Wheel built telehealth infrastructure for the COVID era. When the pandemic ended and telehealth demand normalized, the company's growth thesis evaporated along with its customers' volumes.", "url": "https://ideaproof.io/failure/wheel-health" }, { "slug": "zuora-struggles", "name": "Zuora", "founded": 2007, "failed": 2024, "country": "USA", "industry": "Enterprise SaaS/Billing", "category": "recent", "funding_raised_usd_millions": 3000, "funding_raised_label": "$250M+ (pre-IPO)", "peak_valuation": "$3B+ (IPO peak)", "employees_at_peak": 1200, "failure_reason": "Slow Growth & Failed IPO Promise", "investors": "Public markets (IPO), Benchmark, Redpoint, Tenaya Capital, Greylock", "lesson": "Zuora coined 'The Subscription Economy' and built the billing infrastructure for it. But subscription billing turned out to be a feature, not a platform — and Zuora's stock lost 85%+ proving it.", "url": "https://ideaproof.io/failure/zuora-struggles" }, { "slug": "domo-struggles", "name": "Domo", "founded": 2010, "failed": 2024, "country": "USA", "industry": "Enterprise SaaS/BI", "category": "major", "funding_raised_usd_millions": 2000, "funding_raised_label": "$690M", "peak_valuation": "$2B+ (private peak)", "employees_at_peak": 800, "failure_reason": "Overfunding, Slow Growth & BI Market Shift", "investors": "Public markets (IPO), Benchmark, Greylock, IVP, Jeff Bezos", "lesson": "Domo raised nearly $700M to build a BI platform and still couldn't compete with Tableau, Looker, or Power BI. Sometimes the most well-funded company in a category still loses.", "url": "https://ideaproof.io/failure/domo-struggles" }, { "slug": "sumo-logic", "name": "Sumo Logic", "founded": 2010, "failed": 2024, "country": "USA", "industry": "Enterprise SaaS/Observability", "category": "recent", "funding_raised_usd_millions": 1600, "funding_raised_label": "$340M (pre-IPO)", "peak_valuation": "$3B+ (public peak)", "employees_at_peak": 750, "failure_reason": "Lost to Datadog & Cloud Platform Bundling", "investors": "Public markets (IPO), Greylock, Sutter Hill, DFJ, Battery Ventures", "lesson": "Sumo Logic was an early cloud-native log analytics pioneer. But Datadog executed better, cloud providers bundled observability, and Sumo Logic was taken private at a fraction of its peak valuation.", "url": "https://ideaproof.io/failure/sumo-logic" }, { "slug": "fastly-struggles", "name": "Fastly", "founded": 2011, "failed": 2024, "country": "USA", "industry": "Enterprise SaaS/Edge Computing", "category": "recent", "funding_raised_usd_millions": 10000, "funding_raised_label": "$219M (pre-IPO)", "peak_valuation": "$10B+ (public peak)", "employees_at_peak": 1000, "failure_reason": "Customer Concentration, TikTok Dependency & CDN Commoditization", "investors": "Public markets (IPO), August Capital, Iconiq, IDG Capital", "lesson": "Fastly was the 'developer-friendly CDN' that rode TikTok's growth to a $10B market cap. When TikTok optimized its CDN spend, Fastly lost its largest customer and 85% of its stock value.", "url": "https://ideaproof.io/failure/fastly-struggles" }, { "slug": "cloudera-hortonworks", "name": "Cloudera", "founded": 2008, "failed": 2021, "country": "USA", "industry": "Enterprise SaaS/Big Data", "category": "major", "funding_raised_usd_millions": 3500, "funding_raised_label": "$1B+ (pre-IPO)", "peak_valuation": "$5B+ (post-IPO peak)", "employees_at_peak": 3000, "failure_reason": "Hadoop Obsolescence & Cloud Data Platform Shift", "investors": "Public markets (IPO), Intel Capital, Accel, Greylock, T. Rowe Price", "lesson": "Cloudera bet everything on Hadoop — the technology that was supposed to revolutionize big data. When the world moved to cloud data platforms and Hadoop became legacy, Cloudera's $5B valuation crumbled.", "url": "https://ideaproof.io/failure/cloudera-hortonworks" }, { "slug": "apttus", "name": "Apttus", "founded": 2006, "failed": 2020, "country": "USA", "industry": "Enterprise SaaS/CPQ", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M+", "peak_valuation": "$1.3B (estimated)", "employees_at_peak": 1000, "failure_reason": "Overfunding, Complex Product & CRM Platform Dependency", "investors": "K1 Investment Management, IBM, Salesforce Ventures, Goldman Sachs", "lesson": "Apttus raised $400M+ to build a Configure-Price-Quote platform that lived on top of Salesforce. When Salesforce built its own CPQ, Apttus lost its biggest distribution channel and its strategic moat.", "url": "https://ideaproof.io/failure/apttus" }, { "slug": "radius-intelligence", "name": "Radius Intelligence", "founded": 2012, "failed": 2019, "country": "USA", "industry": "Enterprise SaaS/Data", "category": "notable", "funding_raised_usd_millions": 49, "funding_raised_label": "$49M", "peak_valuation": "$200M (estimated)", "employees_at_peak": 100, "failure_reason": "B2B Data Became Commoditized", "investors": "American Express Ventures, Georgian Partners, Founders Fund", "lesson": "Radius built a B2B data platform for sales intelligence. But ZoomInfo, LinkedIn Sales Navigator, and dozens of competitors commoditized B2B data, making Radius's standalone data product uncompetitive.", "url": "https://ideaproof.io/failure/radius-intelligence" }, { "slug": "sprinklr-struggles", "name": "Sprinklr", "founded": 2009, "failed": 2024, "country": "USA", "industry": "Enterprise SaaS/Social Media Management", "category": "recent", "funding_raised_usd_millions": 4400, "funding_raised_label": "$580M (pre-IPO)", "peak_valuation": "$4.4B (IPO peak)", "employees_at_peak": 2400, "failure_reason": "Complex Enterprise Sales & Stock Decline", "investors": "Public markets (IPO), Battery Ventures, ICONIQ, Hellman & Friedman, Temasek", "lesson": "Sprinklr built the most comprehensive social media management platform in the world. But 'comprehensive' meant 'complex,' and most customers wanted simple tools, not a $500K/year enterprise platform.", "url": "https://ideaproof.io/failure/sprinklr-struggles" }, { "slug": "glossier-struggles", "name": "Glossier", "founded": 2014, "failed": 2024, "country": "USA", "industry": "E-commerce/Beauty", "category": "major", "funding_raised_usd_millions": 266, "funding_raised_label": "$266M", "peak_valuation": "$1.8B", "employees_at_peak": 500, "failure_reason": "DTC Model Collapse & Retail Pivot Too Late", "investors": "Sequoia Capital, IVP, Forerunner Ventures, Index Ventures", "lesson": "DTC-only brands face existential risk when customer acquisition costs rise and wholesale channels are ignored too long.", "url": "https://ideaproof.io/failure/glossier-struggles" }, { "slug": "casper-ipo-decline", "name": "Casper (Post-IPO)", "founded": 2014, "failed": 2021, "country": "USA", "industry": "E-commerce/DTC", "category": "major", "funding_raised_usd_millions": 340, "funding_raised_label": "$340M", "peak_valuation": "$1.1B", "employees_at_peak": 800, "failure_reason": "Unsustainable Unit Economics & Commoditized Product", "investors": "Target, IVP, NEA, Lerer Hippeau", "lesson": "Venture-scaling a commodity product with thin margins and high return rates creates a race to the bottom that no amount of branding can win.", "url": "https://ideaproof.io/failure/casper-ipo-decline" }, { "slug": "boxed-wholesale", "name": "Boxed", "founded": 2013, "failed": 2023, "country": "USA", "industry": "E-commerce/Wholesale", "category": "notable", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M+", "peak_valuation": "$900M", "employees_at_peak": 600, "failure_reason": "SPAC Implosion & Failed Costco Challenger Model", "investors": "GGV Capital, SoftBank, SPAC merger", "lesson": "Challenging entrenched wholesale giants requires massive scale advantages that most startups cannot achieve, especially through SPAC shortcuts.", "url": "https://ideaproof.io/failure/boxed-wholesale" }, { "slug": "allbirds-decline", "name": "Allbirds (Post-IPO)", "founded": 2016, "failed": 2024, "country": "USA", "industry": "E-commerce/DTC Fashion", "category": "major", "funding_raised_usd_millions": 202, "funding_raised_label": "$202M", "peak_valuation": "$4.1B", "employees_at_peak": 1100, "failure_reason": "DTC Shoe Brand Failed to Scale Beyond Niche", "investors": "Tiger Global, T. Rowe Price, Franklin Templeton", "lesson": "Sustainability-focused DTC brands face brutal economics when they can't expand beyond their initial audience and face competition from incumbent brands adopting similar messaging.", "url": "https://ideaproof.io/failure/allbirds-decline" }, { "slug": "jet-com", "name": "Jet.com", "founded": 2014, "failed": 2020, "country": "USA", "industry": "E-commerce", "category": "major", "funding_raised_usd_millions": 565, "funding_raised_label": "$565M", "peak_valuation": "$3.3B (acquisition)", "employees_at_peak": 1500, "failure_reason": "Failed Amazon Challenger Absorbed & Shut Down", "investors": "Bain Capital, Fidelity, Goldman Sachs, GV", "lesson": "Even $3.3B acquisitions can't save a business model that can't differentiate from the dominant marketplace.", "url": "https://ideaproof.io/failure/jet-com" }, { "slug": "groupon-decline", "name": "Groupon", "founded": 2008, "failed": 2024, "country": "USA", "industry": "E-commerce/Local Deals", "category": "mega", "funding_raised_usd_millions": 1140, "funding_raised_label": "$1.14B", "peak_valuation": "$16.7B", "employees_at_peak": 12000, "failure_reason": "Daily Deals Model Proved Unsustainable for Merchants", "investors": "New Enterprise Associates, Accel Partners, Greylock, Battery Ventures", "lesson": "Business models that primarily attract deal-seekers who never become loyal customers create a death spiral for merchant partners and the platform itself.", "url": "https://ideaproof.io/failure/groupon-decline" }, { "slug": "farmstead-grocery", "name": "Farmstead", "founded": 2016, "failed": 2023, "country": "USA", "industry": "Food/Grocery Delivery", "category": "notable", "funding_raised_usd_millions": 16, "funding_raised_label": "$16M", "peak_valuation": "$60M", "employees_at_peak": 80, "failure_reason": "Online Grocery Margins Too Thin to Build Standalone Business", "investors": "Y Combinator, Forerunner Ventures, Moment Ventures", "lesson": "Online grocery delivery has the thinnest margins in e-commerce — even well-run startups can't compete with incumbents' existing infrastructure.", "url": "https://ideaproof.io/failure/farmstead-grocery" }, { "slug": "deliveroo-losses", "name": "Deliveroo", "founded": 2013, "failed": 2024, "country": "UK", "industry": "Food Delivery", "category": "major", "funding_raised_usd_millions": 1700, "funding_raised_label": "$1.7B", "peak_valuation": "$7B (IPO target)", "employees_at_peak": 2800, "failure_reason": "Chronic Unprofitability Despite Massive Scale", "investors": "Amazon, T. Rowe Price, Fidelity, Greenoaks Capital", "lesson": "Even with $1.7B in funding and Amazon's backing, food delivery platforms struggle to achieve sustainable profitability due to structural margin challenges.", "url": "https://ideaproof.io/failure/deliveroo-losses" }, { "slug": "getir-collapse", "name": "Getir (Detailed)", "founded": 2015, "failed": 2024, "country": "Turkey", "industry": "Food/Instant Delivery", "category": "mega", "funding_raised_usd_millions": 5500, "funding_raised_label": "$5.5B", "peak_valuation": "$11.8B", "employees_at_peak": 32000, "failure_reason": "Instant Grocery Delivery Model Burned Through $5.5B", "investors": "Sequoia Capital, Tiger Global, Mubadala, Abu Dhabi sovereign wealth", "lesson": "Instant grocery delivery requires such massive subsidies per order that even $5.5B in funding can't bridge the gap to profitability.", "url": "https://ideaproof.io/failure/getir-collapse" }, { "slug": "jokr-delivery", "name": "Jokr", "founded": 2021, "failed": 2023, "country": "USA", "industry": "Food/Instant Delivery", "category": "notable", "funding_raised_usd_millions": 430, "funding_raised_label": "$430M", "peak_valuation": "$1.2B", "employees_at_peak": 4000, "failure_reason": "Burned $430M in 2 Years on Failed Quick Commerce", "investors": "GGV Capital, Tiger Global, Balderton Capital", "lesson": "Launching an instant delivery startup after the model was already failing for others is peak VC FOMO — the failure was predictable before the first dark store opened.", "url": "https://ideaproof.io/failure/jokr-delivery" }, { "slug": "didi-struggles", "name": "Didi (DiDi Global)", "founded": 2012, "failed": 2024, "country": "China", "industry": "Transportation/Ride-hailing", "category": "mega", "funding_raised_usd_millions": 20000, "funding_raised_label": "$20B+", "peak_valuation": "$87B (IPO day)", "employees_at_peak": 16000, "failure_reason": "Regulatory Crackdown After Controversial US IPO", "investors": "SoftBank, Uber, Apple, Tencent, Alibaba", "lesson": "Going public in the US against your home government's wishes can trigger an existential regulatory response that no amount of funding can overcome.", "url": "https://ideaproof.io/failure/didi-struggles" }, { "slug": "getaround-carsharing", "name": "Getaround", "founded": 2011, "failed": 2024, "country": "USA", "industry": "Transportation/Car Sharing", "category": "notable", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M+", "peak_valuation": "$1.7B (SPAC)", "employees_at_peak": 700, "failure_reason": "Peer-to-Peer Car Sharing Never Achieved Profitability", "investors": "SoftBank, Menlo Ventures, Braemar Energy", "lesson": "Peer-to-peer car sharing has structural challenges — supply quality is inconsistent, utilization rates are low, and the model can't compete with professional fleet operators on reliability.", "url": "https://ideaproof.io/failure/getaround-carsharing" }, { "slug": "zum-transport", "name": "Zum", "founded": 2015, "failed": 2024, "country": "USA", "industry": "Transportation/School", "category": "notable", "funding_raised_usd_millions": 230, "funding_raised_label": "$230M", "peak_valuation": "$1B+", "employees_at_peak": 600, "failure_reason": "School Transportation Tech Faced Razor-Thin Public Sector Margins", "investors": "SoftBank Vision Fund, GGV Capital, BMW i Ventures", "lesson": "Modernizing public sector services (school buses) sounds transformative but faces procurement bureaucracy, budget constraints, and razor-thin margins that don't support venture returns.", "url": "https://ideaproof.io/failure/zum-transport" }, { "slug": "grab-losses", "name": "Grab Holdings", "founded": 2012, "failed": 2024, "country": "Singapore", "industry": "Transportation/Super-app", "category": "mega", "funding_raised_usd_millions": 12000, "funding_raised_label": "$12B+", "peak_valuation": "$40B (SPAC)", "employees_at_peak": 8500, "failure_reason": "Southeast Asia's Super-App Struggles to Reach Profitability", "investors": "SoftBank, Uber, Toyota, Microsoft, Didi", "lesson": "Building a super-app across fragmented Southeast Asian markets with ride-hailing, delivery, and fintech requires massive capital and patience — profitability may take a decade or more.", "url": "https://ideaproof.io/failure/grab-losses" }, { "slug": "better-com-mortgage", "name": "Better.com", "founded": 2016, "failed": 2024, "country": "USA", "industry": "Real Estate/Fintech", "category": "major", "funding_raised_usd_millions": 900, "funding_raised_label": "$900M+", "peak_valuation": "$7.7B (planned SPAC)", "employees_at_peak": 10000, "failure_reason": "Toxic CEO Culture & Market Timing Disaster", "investors": "SoftBank, Activant Capital, Goldman Sachs, L Catterton", "lesson": "A toxic founder who fires 900 employees via Zoom can destroy a billion-dollar company even when the underlying product has genuine value.", "url": "https://ideaproof.io/failure/better-com-mortgage" }, { "slug": "clubhouse-social", "name": "Clubhouse (Social Audio)", "founded": 2020, "failed": 2024, "country": "USA", "industry": "Media/Social", "category": "major", "funding_raised_usd_millions": 310, "funding_raised_label": "$310M", "peak_valuation": "$4B", "employees_at_peak": 100, "failure_reason": "Audio-Only Social Network Was a Pandemic Fad", "investors": "Andreessen Horowitz, DST Global, Tiger Global", "lesson": "Products that thrive in pandemic lockdown conditions may have zero product-market fit in the real world where people have alternatives to sitting in audio rooms.", "url": "https://ideaproof.io/failure/clubhouse-social" }, { "slug": "tumblr-yahoo", "name": "Tumblr (Yahoo Acquisition)", "founded": 2007, "failed": 2019, "country": "USA", "industry": "Media/Social", "category": "mega", "funding_raised_usd_millions": 1100, "funding_raised_label": "$125M (pre-acquisition)", "peak_valuation": "$1.1B (acquisition price)", "employees_at_peak": 400, "failure_reason": "$1.1B Acquisition Wrote Down to $3M — 99.7% Value Destruction", "investors": "Yahoo (acquired for $1.1B), Union Square Ventures, Spark Capital", "lesson": "Acquiring a social platform for $1.1B without a monetization plan, then banning the content that drives engagement, is a masterclass in value destruction.", "url": "https://ideaproof.io/failure/tumblr-yahoo" }, { "slug": "solarcity-tesla-acquisition", "name": "SolarCity (Tesla Acquisition)", "founded": 2006, "failed": 2016, "country": "", "industry": "CleanTech/Solar", "category": "cleantech", "funding_raised_usd_millions": 2900, "funding_raised_label": "$2.9B", "peak_valuation": "$7B", "employees_at_peak": "", "failure_reason": "Unsustainable economics & bailout acquisition", "investors": "", "lesson": "Customer acquisition costs exceeded lifetime value in residential solar, requiring Tesla bailout that destroyed $2B+ in shareholder value.", "url": "https://ideaproof.io/failure/solarcity-tesla-acquisition" }, { "slug": "bloom-energy-struggles", "name": "Bloom Energy", "founded": 2001, "failed": 2024, "country": "", "industry": "CleanTech/Energy", "category": "cleantech", "funding_raised_usd_millions": 1700, "funding_raised_label": "$1.7B", "peak_valuation": "$4.5B", "employees_at_peak": "", "failure_reason": "Chronic unprofitability & accounting issues", "investors": "", "lesson": "Two decades of losses despite $1.7B in funding proved that fuel cell technology couldn't achieve cost competitiveness with cheaper alternatives.", "url": "https://ideaproof.io/failure/bloom-energy-struggles" }, { "slug": "sunedison-bankruptcy", "name": "SunEdison", "founded": 1959, "failed": 2016, "country": "", "industry": "CleanTech/Solar", "category": "cleantech", "funding_raised_usd_millions": 12000, "funding_raised_label": "$12B+ (debt)", "peak_valuation": "$10B", "employees_at_peak": "", "failure_reason": "Massive debt-fueled acquisition spree", "investors": "", "lesson": "The largest renewable energy bankruptcy in history ($16.1B in debts) was caused by reckless acquisitions financed with unsustainable debt structures.", "url": "https://ideaproof.io/failure/sunedison-bankruptcy" }, { "slug": "lordstown-ev-fraud", "name": "Lordstown Motors (Detailed)", "founded": 2018, "failed": 2023, "country": "", "industry": "CleanTech/EV", "category": "cleantech", "funding_raised_usd_millions": 1700, "funding_raised_label": "$1.7B", "peak_valuation": "$5B", "employees_at_peak": "", "failure_reason": "Fake pre-orders & failed production", "investors": "", "lesson": "SPAC-listed EV startup collapsed after SEC investigation revealed fake pre-orders and the company failed to deliver a viable product.", "url": "https://ideaproof.io/failure/lordstown-ev-fraud" }, { "slug": "quanergy-lidar", "name": "Quanergy Systems", "founded": 2012, "failed": 2022, "country": "", "industry": "Hardware/LiDAR", "category": "hardware", "funding_raised_usd_millions": 350, "funding_raised_label": "$350M", "peak_valuation": "$1.5B", "employees_at_peak": "", "failure_reason": "Failed to deliver solid-state LiDAR", "investors": "", "lesson": "Promised revolutionary solid-state LiDAR at $100/unit but never delivered a competitive product as the market was flooded with cheaper alternatives.", "url": "https://ideaproof.io/failure/quanergy-lidar" }, { "slug": "desktop-metal-3d", "name": "Desktop Metal", "founded": 2015, "failed": 2023, "country": "", "industry": "Hardware/3D Printing", "category": "hardware", "funding_raised_usd_millions": 800, "funding_raised_label": "$800M", "peak_valuation": "$6.3B", "employees_at_peak": "", "failure_reason": "Revenue never matched valuation", "investors": "", "lesson": "Despite $800M raised and a $6.3B peak valuation, Desktop Metal never achieved profitability in metal 3D printing as adoption remained niche.", "url": "https://ideaproof.io/failure/desktop-metal-3d" }, { "slug": "rethink-robotics-baxter", "name": "Rethink Robotics (Detailed)", "founded": 2008, "failed": 2018, "country": "", "industry": "Robotics/Manufacturing", "category": "robotics", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "$500M", "employees_at_peak": "", "failure_reason": "Product didn't meet industrial needs", "investors": "", "lesson": "Pioneer of collaborative robots failed because Baxter was too slow and imprecise for real manufacturing, while cheaper and better alternatives emerged.", "url": "https://ideaproof.io/failure/rethink-robotics-baxter" }, { "slug": "softbank-robotics-pepper", "name": "SoftBank Robotics (Pepper)", "founded": 2012, "failed": 2021, "country": "", "industry": "Robotics/Consumer", "category": "robotics", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2B+ (SoftBank funded)", "peak_valuation": "N/A (subsidiary)", "employees_at_peak": "", "failure_reason": "No clear use case for humanoid robot", "investors": "", "lesson": "Despite $2B+ investment, Pepper the humanoid robot never found a sustainable use case as businesses couldn't justify the cost for a glorified greeter.", "url": "https://ideaproof.io/failure/softbank-robotics-pepper" }, { "slug": "starship-technologies-delivery", "name": "Starship Technologies", "founded": 2014, "failed": 2024, "country": "", "industry": "Robotics/Delivery", "category": "robotics", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "$500M", "employees_at_peak": "", "failure_reason": "Unit economics didn't scale", "investors": "", "lesson": "Sidewalk delivery robots were a technical marvel but couldn't achieve cost-effectiveness versus human delivery at scale outside of campus environments.", "url": "https://ideaproof.io/failure/starship-technologies-delivery" }, { "slug": "social-finance-sofi-decline", "name": "SoFi Technologies", "founded": 2011, "failed": 2024, "country": "", "industry": "FinTech/Lending", "category": "fintech", "funding_raised_usd_millions": 3100, "funding_raised_label": "$3.1B", "peak_valuation": "$24B", "employees_at_peak": "", "failure_reason": "Student loan moratorium & competition", "investors": "", "lesson": "SoFi's core student loan refinancing business was destroyed by the federal student loan moratorium while its pivot to becoming a full bank faced intense competition.", "url": "https://ideaproof.io/failure/social-finance-sofi-decline" }, { "slug": "luma-ai-hardware", "name": "Luma (Camera Hardware)", "founded": 2013, "failed": 2017, "country": "", "industry": "Hardware/Consumer", "category": "hardware", "funding_raised_usd_millions": 48, "funding_raised_label": "$48M", "peak_valuation": "$100M", "employees_at_peak": "", "failure_reason": "Smart home camera in overcrowded market", "investors": "", "lesson": "Attempted to build premium smart home camera competing against Amazon, Google, and Netgear with insufficient scale and brand recognition.", "url": "https://ideaproof.io/failure/luma-ai-hardware" }, { "slug": "kuri-robot-mayfield", "name": "Kuri (Mayfield Robotics)", "founded": 2015, "failed": 2018, "country": "", "industry": "Robotics/Consumer", "category": "robotics", "funding_raised_usd_millions": 75, "funding_raised_label": "$N/A (Bosch-funded)", "peak_valuation": "N/A (subsidiary)", "employees_at_peak": "", "failure_reason": "No compelling use case for home robot", "investors": "", "lesson": "Bosch-backed home robot was adorable but useless — couldn't justify $799 price when it did less than a $50 smart speaker.", "url": "https://ideaproof.io/failure/kuri-robot-mayfield" }, { "slug": "electric-last-mile-detailed", "name": "Electric Last Mile Solutions (Detailed)", "founded": 2020, "failed": 2022, "country": "", "industry": "CleanTech/EV", "category": "cleantech", "funding_raised_usd_millions": 480, "funding_raised_label": "$480M", "peak_valuation": "$1.4B", "employees_at_peak": "", "failure_reason": "Insider trading & failed product", "investors": "", "lesson": "SPAC-listed EV delivery van company collapsed in under 2 years after SEC investigation revealed executives bought shares before the SPAC deal was announced.", "url": "https://ideaproof.io/failure/electric-last-mile-detailed" }, { "slug": "velodyne-lidar-decline", "name": "Velodyne Lidar", "founded": 2005, "failed": 2023, "country": "", "industry": "Hardware/LiDAR", "category": "hardware", "funding_raised_usd_millions": 350, "funding_raised_label": "$350M", "peak_valuation": "$4B", "employees_at_peak": "", "failure_reason": "Pioneer overtaken by cheaper competitors", "investors": "", "lesson": "The company that invented modern LiDAR for autonomous vehicles was overtaken by cheaper competitors and sold for just $4.40/share after peaking at $24.", "url": "https://ideaproof.io/failure/velodyne-lidar-decline" }, { "slug": "karma-automotive", "name": "Karma Automotive", "founded": 2014, "failed": 2024, "country": "", "industry": "CleanTech/EV", "category": "cleantech", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1B+", "peak_valuation": "$1B", "employees_at_peak": "", "failure_reason": "Luxury EV with no market", "investors": "", "lesson": "The successor to Fisker Automotive burned through $1B+ trying to sell luxury plug-in hybrids that nobody wanted, producing fewer than 3,000 cars in a decade.", "url": "https://ideaproof.io/failure/karma-automotive" }, { "slug": "body-labs-3d", "name": "Body Labs", "founded": 2013, "failed": 2017, "country": "", "industry": "Hardware/AI/3D", "category": "hardware", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "$30M", "employees_at_peak": "", "failure_reason": "B2B 3D body scanning market too small", "investors": "", "lesson": "Pioneering 3D body scanning technology from Brown University couldn't find enough paying customers in fashion/fitness to sustain operations.", "url": "https://ideaproof.io/failure/body-labs-3d" }, { "slug": "carbon-robotics-weeding", "name": "Carbon Robotics", "founded": 2018, "failed": 2024, "country": "", "industry": "Robotics/AgTech", "category": "robotics", "funding_raised_usd_millions": 157, "funding_raised_label": "$157M", "peak_valuation": "$400M", "employees_at_peak": "", "failure_reason": "Hardware costs exceeded farmer ROI", "investors": "", "lesson": "AI-powered laser weeding robots were technically impressive but too expensive for most farmers, with each unit costing $1M+ and requiring specialized operation.", "url": "https://ideaproof.io/failure/carbon-robotics-weeding" }, { "slug": "ecobee-smart-home", "name": "ecobee", "founded": 2007, "failed": 2024, "country": "", "industry": "Hardware/Smart Home", "category": "hardware", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "$500M", "employees_at_peak": "", "failure_reason": "Couldn't compete with Google/Amazon smart home", "investors": "", "lesson": "Canadian smart thermostat pioneer raised $200M but couldn't compete against Nest (Google) and Amazon in the smart home ecosystem war.", "url": "https://ideaproof.io/failure/ecobee-smart-home" }, { "slug": "impossible-aerospace-drone", "name": "Impossible Aerospace", "founded": 2016, "failed": 2021, "country": "", "industry": "Hardware/Drones", "category": "hardware", "funding_raised_usd_millions": 18, "funding_raised_label": "$18M", "peak_valuation": "$50M", "employees_at_peak": "", "failure_reason": "Battery-centric drone design couldn't compete", "investors": "", "lesson": "Ex-Tesla engineer's 'flying battery' drone concept couldn't achieve price-performance parity with established drone makers DJI and Skydio.", "url": "https://ideaproof.io/failure/impossible-aerospace-drone" }, { "slug": "plastc-card", "name": "Plastc Card", "founded": 2014, "failed": 2017, "country": "", "industry": "Hardware/FinTech", "category": "hardware", "funding_raised_usd_millions": 9, "funding_raised_label": "$9M (pre-orders)", "peak_valuation": "N/A", "employees_at_peak": "", "failure_reason": "Failed to ship smart card product", "investors": "", "lesson": "Collected $9M in pre-orders for a smart credit card that could store multiple cards, but never shipped the product as Apple Pay and Google Wallet made it obsolete.", "url": "https://ideaproof.io/failure/plastc-card" }, { "slug": "essential-products-phone", "name": "Essential Products (Detailed)", "founded": 2015, "failed": 2020, "country": "", "industry": "Hardware/Mobile", "category": "hardware", "funding_raised_usd_millions": 330, "funding_raised_label": "$330M", "peak_valuation": "$1.2B", "employees_at_peak": "", "failure_reason": "Android founder couldn't compete with Apple/Samsung", "investors": "", "lesson": "Even Andy Rubin (Android creator) couldn't build a competitive smartphone brand, as the Essential Phone sold fewer than 150K units despite massive hype.", "url": "https://ideaproof.io/failure/essential-products-phone" }, { "slug": "zume-pizza-robotics", "name": "Zume Pizza (Detailed)", "founded": 2015, "failed": 2023, "country": "", "industry": "Robotics/Food", "category": "robotics", "funding_raised_usd_millions": 445, "funding_raised_label": "$445M", "peak_valuation": "$2.25B", "employees_at_peak": "", "failure_reason": "Robot pizza was a solution looking for a problem", "investors": "", "lesson": "SoftBank poured $375M into robot-made pizza, then the company pivoted to compostable packaging before collapsing — a textbook case of technology in search of a market.", "url": "https://ideaproof.io/failure/zume-pizza-robotics" }, { "slug": "lilium-air-taxi", "name": "Lilium (Detailed)", "founded": 2015, "failed": 2024, "country": "", "industry": "Hardware/Aviation", "category": "hardware", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "$3.3B", "employees_at_peak": "", "failure_reason": "eVTOL physics don't work economically", "investors": "", "lesson": "European air taxi startup burned $1.5B developing an electric vertical takeoff jet that couldn't achieve the range, speed, or cost targets needed for commercial viability.", "url": "https://ideaproof.io/failure/lilium-air-taxi" }, { "slug": "icon-3d-printing-homes", "name": "ICON (3D-Printed Homes)", "founded": 2017, "failed": 2024, "country": "", "industry": "Hardware/Construction", "category": "hardware", "funding_raised_usd_millions": 451, "funding_raised_label": "$451M", "peak_valuation": "$2B", "employees_at_peak": "", "failure_reason": "3D-printed homes not cheaper than traditional", "investors": "", "lesson": "Despite $451M raised and massive media hype, 3D-printed homes couldn't achieve cost savings over traditional construction when factoring in land, permits, plumbing, and electrical.", "url": "https://ideaproof.io/failure/icon-3d-printing-homes" }, { "slug": "peloton-decline-detailed", "name": "Peloton (Detailed Decline)", "founded": 2012, "failed": 2024, "country": "", "industry": "Hardware/Fitness", "category": "hardware", "funding_raised_usd_millions": 1700, "funding_raised_label": "$1.7B (pre-IPO)", "peak_valuation": "$50B", "employees_at_peak": "", "failure_reason": "COVID boom was temporary, not permanent", "investors": "", "lesson": "Peloton mistook pandemic-driven demand for permanent market shift, expanded manufacturing capacity just as gyms reopened and demand collapsed 80%.", "url": "https://ideaproof.io/failure/peloton-decline-detailed" }, { "slug": "tripadvisor-decline", "name": "TripAdvisor (Decline)", "founded": 2000, "failed": 2024, "country": "", "industry": "Travel/Reviews", "category": "travel", "funding_raised_usd_millions": 3500, "funding_raised_label": "$3.5B (Public)", "peak_valuation": "$16B", "employees_at_peak": "", "failure_reason": "Google dominance & shifting travel behavior", "investors": "", "lesson": "TripAdvisor's review empire crumbled as Google integrated reviews directly into search, eliminating the need for a separate review destination.", "url": "https://ideaproof.io/failure/tripadvisor-decline" }, { "slug": "getaway-house-struggles", "name": "Getaway House", "founded": 2015, "failed": 2024, "country": "", "industry": "Travel/Hospitality", "category": "travel", "funding_raised_usd_millions": 82, "funding_raised_label": "$82M", "peak_valuation": "$300M", "employees_at_peak": "", "failure_reason": "Overexpansion & thin margins in cabin rental", "investors": "", "lesson": "Getaway expanded to 15+ outposts chasing growth but discovered that building and maintaining remote cabins had razor-thin margins that couldn't support venture-scale returns.", "url": "https://ideaproof.io/failure/getaway-house-struggles" }, { "slug": "sonder-hospitality", "name": "Sonder Holdings", "founded": 2014, "failed": 2024, "country": "", "industry": "Travel/Hospitality", "category": "travel", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "$2.2B", "employees_at_peak": "", "failure_reason": "Cash burn & unsustainable lease commitments", "investors": "", "lesson": "Sonder leased apartments and operated them as hotels, but the model required massive upfront investment in each unit while generating hotel-like margins — the worst of both worlds.", "url": "https://ideaproof.io/failure/sonder-hospitality" }, { "slug": "kiwi-travel-struggles", "name": "Kiwi.com", "founded": 2012, "failed": 2024, "country": "", "industry": "Travel/Flights", "category": "travel", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "$1.2B", "employees_at_peak": "", "failure_reason": "Virtual interlining model collapse & airline pushback", "investors": "", "lesson": "Kiwi.com's innovation of combining flights from different airlines fell apart when airlines blocked screen scraping and refused to honor connecting itineraries they didn't sell.", "url": "https://ideaproof.io/failure/kiwi-travel-struggles" }, { "slug": "flyr-airline-tech", "name": "Flyr", "founded": 2013, "failed": 2024, "country": "", "industry": "Travel/Airline Tech", "category": "travel", "funding_raised_usd_millions": 225, "funding_raised_label": "$225M", "peak_valuation": "$800M", "employees_at_peak": "", "failure_reason": "Overambitious airline SaaS pivot & cash burn", "investors": "", "lesson": "Flyr pivoted from consumer fare prediction to enterprise airline revenue management SaaS, but the sales cycles were 18-24 months and airline customers were notoriously slow adopters.", "url": "https://ideaproof.io/failure/flyr-airline-tech" }, { "slug": "atrium-legal-tech", "name": "Atrium (Legal Tech)", "founded": 2017, "failed": 2020, "country": "", "industry": "Legal Tech/Law Firm", "category": "legaltech", "funding_raised_usd_millions": 75, "funding_raised_label": "$75M", "peak_valuation": "$300M", "employees_at_peak": "", "failure_reason": "Technology couldn't replace lawyer judgment", "investors": "", "lesson": "Justin Kan's attempt to build a tech-enabled law firm discovered that legal work's complexity makes it resistant to the automation and scaling that works in software.", "url": "https://ideaproof.io/failure/atrium-legal-tech" }, { "slug": "luminance-legal-struggles", "name": "Luminance", "founded": 2015, "failed": 2025, "country": "", "industry": "Legal Tech/AI", "category": "legaltech", "funding_raised_usd_millions": 120, "funding_raised_label": "$120M", "peak_valuation": "$500M", "employees_at_peak": "", "failure_reason": "AI overpromise & slow legal enterprise sales", "investors": "", "lesson": "Luminance promised AI-powered contract review would replace junior lawyers, but law firms discovered the technology required more human oversight than advertised, limiting ROI.", "url": "https://ideaproof.io/failure/luminance-legal-struggles" }, { "slug": "do-not-pay-legal", "name": "DoNotPay", "founded": 2015, "failed": 2024, "country": "", "industry": "Legal Tech/Consumer", "category": "legaltech", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "$210M", "employees_at_peak": "", "failure_reason": "Legal accuracy failures & unauthorized practice claims", "investors": "", "lesson": "DoNotPay marketed itself as a 'robot lawyer' but was accused of providing inaccurate legal information that could harm consumers, and faced unauthorized practice of law complaints.", "url": "https://ideaproof.io/failure/do-not-pay-legal" }, { "slug": "clio-legal-challenges", "name": "Clio (Growth Challenges)", "founded": 2008, "failed": 2025, "country": "", "industry": "Legal Tech/Practice Management", "category": "legaltech", "funding_raised_usd_millions": 900, "funding_raised_label": "$900M", "peak_valuation": "$3B", "employees_at_peak": "", "failure_reason": "Overfunding & LLM disruption threat to premium pricing", "investors": "", "lesson": "Clio raised nearly $1B for legal practice management software but faces existential pressure as AI-powered alternatives threaten its premium pricing model.", "url": "https://ideaproof.io/failure/clio-legal-challenges" }, { "slug": "notarize-legal-platform", "name": "Notarize", "founded": 2015, "failed": 2024, "country": "", "industry": "Legal Tech/Notary", "category": "legaltech", "funding_raised_usd_millions": 213, "funding_raised_label": "$213M", "peak_valuation": "$760M", "employees_at_peak": "", "failure_reason": "Post-COVID demand collapse & regulatory fragmentation", "investors": "", "lesson": "Notarize exploded during COVID when remote notarization became essential, but demand collapsed as in-person services resumed and state-by-state regulations limited growth.", "url": "https://ideaproof.io/failure/notarize-legal-platform" }, { "slug": "lemonade-insurance-struggles", "name": "Lemonade (Detailed)", "founded": 2015, "failed": 2025, "country": "", "industry": "InsurTech/Home", "category": "insurtech", "funding_raised_usd_millions": 480, "funding_raised_label": "$480M", "peak_valuation": "$10.6B", "employees_at_peak": "", "failure_reason": "Unsustainable loss ratios & failed AI underwriting", "investors": "", "lesson": "Lemonade promised AI would revolutionize insurance underwriting, but its loss ratios remained above 90% — far worse than traditional insurers — proving that technology alone can't fix insurance economics.", "url": "https://ideaproof.io/failure/lemonade-insurance-struggles" }, { "slug": "hippo-insurance-decline", "name": "Hippo Insurance", "founded": 2015, "failed": 2024, "country": "", "industry": "InsurTech/Home", "category": "insurtech", "funding_raised_usd_millions": 709, "funding_raised_label": "$709M", "peak_valuation": "$5B", "employees_at_peak": "", "failure_reason": "Catastrophic loss ratios & climate risk underpricing", "investors": "", "lesson": "Hippo's home insurance model dramatically underpriced climate risk, leading to 166% loss ratios during wildfire and hurricane seasons that wiped out years of premium income.", "url": "https://ideaproof.io/failure/hippo-insurance-decline" }, { "slug": "metromile-insurance", "name": "Metromile (Detailed)", "founded": 2011, "failed": 2022, "country": "", "industry": "InsurTech/Auto", "category": "insurtech", "funding_raised_usd_millions": 530, "funding_raised_label": "$530M", "peak_valuation": "$1.3B", "employees_at_peak": "", "failure_reason": "Per-mile pricing attracted wrong customer base", "investors": "", "lesson": "Metromile's pay-per-mile car insurance attracted low-mileage drivers who also happened to be the lowest-risk, lowest-premium customers — the ones traditional insurers wanted most.", "url": "https://ideaproof.io/failure/metromile-insurance" }, { "slug": "root-insurance-struggles", "name": "Root Insurance (Detailed)", "founded": 2015, "failed": 2025, "country": "", "industry": "InsurTech/Auto", "category": "insurtech", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "$6.7B", "employees_at_peak": "", "failure_reason": "Telematics data didn't improve underwriting profitably", "investors": "", "lesson": "Root raised $1.2B betting that smartphone telematics would revolutionize car insurance pricing, but the data wasn't predictive enough to beat traditional actuarial models at scale.", "url": "https://ideaproof.io/failure/root-insurance-struggles" }, { "slug": "wefox-insurance", "name": "wefox (Detailed)", "founded": 2015, "failed": 2024, "country": "", "industry": "InsurTech/Platform", "category": "insurtech", "funding_raised_usd_millions": 1600, "funding_raised_label": "$1.6B", "peak_valuation": "$4.5B", "employees_at_peak": "", "failure_reason": "Governance scandals & unsustainable growth at any cost", "investors": "", "lesson": "Europe's most-funded insurtech raised $1.6B but faced allegations of inflated metrics, governance failures, and loss ratios that proved the business was buying revenue at unsustainable costs.", "url": "https://ideaproof.io/failure/wefox-insurance" }, { "slug": "vine-social-detailed", "name": "Vine (Detailed)", "founded": 2012, "failed": 2017, "country": "", "industry": "Social Media/Video", "category": "social", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M (Twitter acquisition)", "peak_valuation": "$200M (estimated)", "employees_at_peak": "", "failure_reason": "Twitter neglect & Instagram/Snapchat competition", "investors": "", "lesson": "Vine invented short-form video but Twitter failed to invest in creator monetization, allowing Instagram and Snapchat to poach Vine's top creators by offering money and better tools.", "url": "https://ideaproof.io/failure/vine-social-detailed" }, { "slug": "parler-social-media", "name": "Parler", "founded": 2018, "failed": 2023, "country": "", "industry": "Social Media/Political", "category": "social", "funding_raised_usd_millions": 56, "funding_raised_label": "$56M", "peak_valuation": "$200M", "employees_at_peak": "", "failure_reason": "Platform deplatforming & content moderation failure", "investors": "", "lesson": "Parler positioned itself as a free-speech alternative to Twitter but discovered that platform infrastructure providers (AWS, Apple, Google) have their own content policies that override your business model.", "url": "https://ideaproof.io/failure/parler-social-media" }, { "slug": "friendster-social-pioneer", "name": "Friendster", "founded": 2002, "failed": 2015, "country": "", "industry": "Social Media/Pioneer", "category": "social", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "$1B (rejected Google offer)", "employees_at_peak": "", "failure_reason": "Technical failures & Facebook competition", "investors": "", "lesson": "Friendster was the original social network but suffered from chronic site performance issues (20+ second load times) that drove users to MySpace and then Facebook.", "url": "https://ideaproof.io/failure/friendster-social-pioneer" }, { "slug": "ello-social-network", "name": "Ello", "founded": 2014, "failed": 2023, "country": "", "industry": "Social Media/Anti-Ad", "category": "social", "funding_raised_usd_millions": 11, "funding_raised_label": "$11M", "peak_valuation": "$50M", "employees_at_peak": "", "failure_reason": "No business model beyond anti-advertising manifesto", "investors": "", "lesson": "Ello attracted millions of users who hated Facebook's ads, but discovered that an ad-free social network with no subscription revenue has no way to sustain itself.", "url": "https://ideaproof.io/failure/ello-social-network" }, { "slug": "path-social-network", "name": "Path", "founded": 2010, "failed": 2018, "country": "", "industry": "Social Media/Private", "category": "social", "funding_raised_usd_millions": 77, "funding_raised_label": "$77M", "peak_valuation": "$500M", "employees_at_peak": "", "failure_reason": "150-friend limit & failed monetization", "investors": "", "lesson": "Path's intentional 150-friend cap created intimate social sharing but severely limited growth potential and network effects, making it impossible to compete with Facebook's expanding ecosystem.", "url": "https://ideaproof.io/failure/path-social-network" }, { "slug": "google-plus-social", "name": "Google+", "founded": 2011, "failed": 2019, "country": "", "industry": "Social Media/Big Tech", "category": "social", "funding_raised_usd_millions": "", "funding_raised_label": "$0 (Google internal)", "peak_valuation": "N/A (Google product)", "employees_at_peak": "", "failure_reason": "Forced adoption & no differentiation from Facebook", "investors": "", "lesson": "Even Google's massive resources and distribution (forcing G+ onto YouTube, Gmail, Android) couldn't create a social network that users actually wanted to use.", "url": "https://ideaproof.io/failure/google-plus-social" }, { "slug": "oscar-health-insurtech", "name": "Oscar Health", "founded": 2012, "failed": 2025, "country": "", "industry": "InsurTech/Health", "category": "insurtech", "funding_raised_usd_millions": 1600, "funding_raised_label": "$1.6B", "peak_valuation": "$7.7B", "employees_at_peak": "", "failure_reason": "Healthcare costs outpaced tech savings", "investors": "", "lesson": "Oscar raised $1.6B to make health insurance user-friendly with a consumer tech approach, but discovered that great UX can't fix the fundamental problem of rising healthcare costs.", "url": "https://ideaproof.io/failure/oscar-health-insurtech" }, { "slug": "mastodon-social-struggles", "name": "Mastodon", "founded": 2016, "failed": 2025, "country": "", "industry": "Social Media/Decentralized", "category": "social", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M (donations)", "peak_valuation": "N/A (Non-profit)", "employees_at_peak": "", "failure_reason": "Complexity barrier & post-Twitter hype collapse", "investors": "", "lesson": "Mastodon's decentralized architecture appealed to idealists but confused mainstream users. Server selection, federation rules, and content fragmentation created friction that prevented mass adoption.", "url": "https://ideaproof.io/failure/mastodon-social-struggles" }, { "slug": "honestpolicy-insurtech", "name": "Honest Policy / PolicyGenius Struggles", "founded": 2014, "failed": 2024, "country": "", "industry": "InsurTech/Comparison", "category": "insurtech", "funding_raised_usd_millions": 250, "funding_raised_label": "$250M", "peak_valuation": "$1B", "employees_at_peak": "", "failure_reason": "Insurance comparison margins too thin for VC returns", "investors": "", "lesson": "Insurance comparison platforms generate leads but can't capture enough value in the transaction. Insurers pay $20-50 per lead while it costs $100+ in digital advertising to acquire each shopper.", "url": "https://ideaproof.io/failure/honestpolicy-insurtech" }, { "slug": "take-eat-easy", "name": "Take Eat Easy", "founded": "2012", "failed": "2016", "country": "France", "industry": "Food Delivery", "category": "notable", "funding_raised_usd_millions": 16000000, "funding_raised_label": "€16M", "peak_valuation": "~€50M (2015)", "employees_at_peak": 160, "failure_reason": "Brussels-founded (later Paris-headquartered) food-delivery startup Take Eat Easy, launched in 2012 by siblings Adrien and Chloé Roose with Karim Slaoui, ceased trading on 26 Jul 2016 — the same week it announced its 1-millionth delivery. After raising €16M and expanding to Paris, London, Madrid and Berlin, Take Eat Easy failed to close a Series C round it needed to compete with Deliveroo and UberEats, and filed for juridical reorganisation. It was one of the first high-profile 2010s food-delivery casualties in Europe.", "investors": "Rocket Internet, DN Capital, Piton Capital", "lesson": "Belgian-French food-delivery pioneer ran out of cash before reaching scale. The Series B that didn't close became one of Europe's most-cited startup failure post-mortems.", "url": "https://ideaproof.io/failure/take-eat-easy" }, { "slug": "cityscoot", "name": "Cityscoot (Insolvency)", "founded": "2014", "failed": "2024", "country": "France", "industry": "Mobility/Scooter Sharing", "category": "notable", "funding_raised_usd_millions": 70000000, "funding_raised_label": "€70M ($75M)", "peak_valuation": "~€150M (2019)", "employees_at_peak": 168, "failure_reason": "Paris-based free-floating electric scooter service Cityscoot, founded 2014 by Bertrand Fleurose, raised €70M+ from RATP, Allianz and BPI France to run one of Europe's largest shared-moped fleets. After the free-floating micromobility crash of 2022-23, Cityscoot entered insolvency proceedings at the Paris commercial court. On 21 Feb 2024 the court accepted Spanish competitor Cooltra's takeover bid for just €400k — retaining only 30 of 157-168 employees and effectively wiping shareholders.", "investors": "Allianz, RATP Group, BNP Paribas", "lesson": "Paris electric-scooter-sharing pioneer Cityscoot raised €60M from RATP and Allianz then filed for liquidation in 2024 — France's defining shared-mobility failure.", "url": "https://ideaproof.io/failure/cityscoot" }, { "slug": "luko", "name": "Luko", "founded": "2016", "failed": "2023", "country": "France", "industry": "Insurtech", "category": "notable", "funding_raised_usd_millions": 73000000, "funding_raised_label": "$73M (€65M)", "peak_valuation": "€250M (late 2020)", "employees_at_peak": 200, "failure_reason": "Paris-based home-insurance startup Luko, founded 2016 by Raphaël Vullierme and Benoît Bourdel, raised €65M and was valued at €250M in late 2020. After failing to reach profitability, Luko announced an acquisition by UK insurer Admiral in Oct 2023 for €14M — a deal Admiral pulled after audits in Nov 2023. Luko was placed in receivership in Dec 2023 and finally acquired by Allianz Direct on 25 Jan 2024 for just €4.3M (~$4.65M) at the Paris commercial court, wiping out shareholders.", "investors": "EQT Ventures, Founders Fund, Speedinvest, Accel, Xavier Niel", "lesson": "Paris home-insurance unicorn-aspirant Luko was acquired by Allianz Direct subsidiary Admiral in 2023 at a steep discount, then its German subsidiary entered insolvency.", "url": "https://ideaproof.io/failure/luko" }, { "slug": "habx", "name": "Habx (Acquired in Distress)", "founded": 2016, "failed": 2024, "country": "France", "industry": "PropTech/Real Estate", "category": "notable", "funding_raised_usd_millions": 45, "funding_raised_label": "$45M", "peak_valuation": "$180M", "employees_at_peak": 80, "failure_reason": "French Property Market Collapse", "investors": "Alven, Idinvest, Quadrille Capital", "lesson": "Paris PropTech Habx raised €40M to digitalize new-build property pre-sales then filed for insolvency in 2024 as the French property market collapsed.", "url": "https://ideaproof.io/failure/habx" }, { "slug": "ynsect", "name": "Ÿnsect", "founded": "2011", "failed": "2025", "country": "France", "industry": "AgTech/Insect Protein", "category": "major", "funding_raised_usd_millions": 625000000, "funding_raised_label": "€600M+ ($625M)", "peak_valuation": "$1B+ (2020)", "employees_at_peak": 400, "failure_reason": "French insect-protein pioneer Ÿnsect (founded 2011) raised over €600M — the largest agtech funding round outside the US — to build the world's largest vertical insect farm at Amiens for pet food and aquaculture feed. The Amiens facility ran years behind schedule with severe cost overruns. In Jul 2025 Ÿnsect took an €8.6M emergency bridge from historical investors alongside mass layoffs. A commercial court placed the company in supervised restructuring and extended the observation period to 12 Jan 2026. TechCrunch's Dec 2025 investigation described 'how reality crushed Ÿnsect'.", "investors": "Astanor, Robert Downey Jr's FootPrint Coalition, Upfront Ventures", "lesson": "France's most-funded AgTech, insect-protein producer Ÿnsect, raised $625M then entered French safeguard proceedings in 2024 as capital-intensive scaling proved unviable.", "url": "https://ideaproof.io/failure/ynsect" }, { "slug": "tilkee-decline", "name": "Tilkee (Acquired Distress)", "founded": 2013, "failed": 2023, "country": "France", "industry": "B2B SaaS/Sales Enablement", "category": "notable", "funding_raised_usd_millions": 8, "funding_raised_label": "$8M", "peak_valuation": "$32M", "employees_at_peak": 40, "failure_reason": "Failed to Scale Internationally", "investors": "Bpifrance, ISAI", "lesson": "Lyon B2B SaaS Tilkee raised €8M from Bpifrance then was acquired in distress in 2023 — a representative case for French SMB SaaS unable to scale beyond France.", "url": "https://ideaproof.io/failure/tilkee-decline" }, { "slug": "cazoo-france-exit", "name": "Cazoo France (Market Exit)", "founded": 2018, "failed": 2023, "country": "France", "industry": "Auto/E-commerce", "category": "major", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2B", "peak_valuation": "$12.0B", "employees_at_peak": 1000, "failure_reason": "Pan-European Retreat", "investors": "SoftBank, D1 Capital, General Catalyst (parent)", "lesson": "UK used-car unicorn Cazoo entered France in 2021 with massive marketing then withdrew entirely from France, Italy, Spain and Germany in 2023 — wiping out hundreds of millions in continental investment.", "url": "https://ideaproof.io/failure/cazoo-france-exit" }, { "slug": "withings-nokia", "name": "Withings (Nokia Acquisition Crisis)", "founded": 2008, "failed": 2017, "country": "France", "industry": "ConnectedHealth Hardware", "category": "notable", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "$120M", "employees_at_peak": 80, "failure_reason": "Nokia Write-Down & Failed Integration", "investors": "Idinvest, BPI, Nokia (acquirer)", "lesson": "Paris connected-health pioneer Withings was acquired by Nokia for €170M in 2016, then written down to near-zero by 2017 — Nokia eventually sold it back to its founder for a symbolic price. A canonical French acqui-failure.", "url": "https://ideaproof.io/failure/withings-nokia" }, { "slug": "manomano-correction", "name": "ManoMano (Massive Down Round)", "founded": 2013, "failed": 2023, "country": "France", "industry": "E-commerce/DIY Marketplace", "category": "major", "funding_raised_usd_millions": 725, "funding_raised_label": "$725M", "peak_valuation": "$2.6B", "employees_at_peak": 1000, "failure_reason": "Post-COVID Demand & Profitability Push", "investors": "General Atlantic, Eurazeo, Bpifrance, Aglaé Ventures", "lesson": "Paris DIY-marketplace unicorn ManoMano raised $725M then conducted multiple rounds of layoffs and reportedly accepted a steep down-round in 2024 as post-COVID DIY demand collapsed.", "url": "https://ideaproof.io/failure/manomano-correction" }, { "slug": "ledger-correction", "name": "Ledger (Crypto-Winter Down Round)", "founded": 2014, "failed": 2024, "country": "France", "industry": "Crypto/Hardware Wallets", "category": "notable", "funding_raised_usd_millions": 575, "funding_raised_label": "$575M", "peak_valuation": "$1.5B", "employees_at_peak": 1000, "failure_reason": "Crypto Winter & Markdown", "investors": "10T Holdings, Cathay Innovation, Digital Currency Group", "lesson": "Paris crypto-hardware unicorn Ledger reached $1.5B valuation in 2021, then conducted layoffs and reportedly accepted significant valuation markdowns through 2023-2024.", "url": "https://ideaproof.io/failure/ledger-correction" }, { "slug": "sorare-decline", "name": "Sorare (Markdown)", "founded": 2018, "failed": 2023, "country": "France", "industry": "Web3/Fantasy Sports NFTs", "category": "major", "funding_raised_usd_millions": 735, "funding_raised_label": "$735M", "peak_valuation": "$4.3B", "employees_at_peak": 1000, "failure_reason": "NFT Crash & Volume Collapse", "investors": "SoftBank Vision Fund, Atomico, Benchmark, Accel", "lesson": "Paris fantasy-sports-NFT unicorn Sorare raised $680M from SoftBank at $4.3B in 2021, then reportedly suffered massive valuation markdowns and revenue collapse as the NFT market crashed.", "url": "https://ideaproof.io/failure/sorare-decline" }, { "slug": "believe-take-private", "name": "Believe (Public Markdown)", "founded": 2005, "failed": 2024, "country": "France", "industry": "Music/Digital Distribution", "category": "notable", "funding_raised_usd_millions": 338, "funding_raised_label": "$338M", "peak_valuation": "$2.2B", "employees_at_peak": 600, "failure_reason": "Public-Market Failure & Take-Private", "investors": "Public market (Euronext IPO 2021)", "lesson": "Paris-listed digital-music distributor Believe IPOed at €19.50 in 2021, then was taken private at €15 in 2024 after a value-destructive public-market journey — a major French IPO failure.", "url": "https://ideaproof.io/failure/believe-take-private" }, { "slug": "ornikar-correction", "name": "Ornikar (Down Round & Layoffs)", "founded": 2013, "failed": 2023, "country": "France", "industry": "EdTech/Driving Schools", "category": "notable", "funding_raised_usd_millions": 170, "funding_raised_label": "$170M", "peak_valuation": "$750M", "employees_at_peak": 300, "failure_reason": "Failed International Expansion & Layoffs", "investors": "KKR, Idinvest, Bpifrance, H14", "lesson": "Paris driving-school unicorn Ornikar reached $750M valuation in 2021, then conducted significant layoffs and exited Spain in 2023 as international scaling failed.", "url": "https://ideaproof.io/failure/ornikar-correction" }, { "slug": "platform-sh-correction", "name": "Meero (Founder-Driven Crisis)", "founded": 2016, "failed": 2023, "country": "France", "industry": "Marketplace/Photography", "category": "major", "funding_raised_usd_millions": 293, "funding_raised_label": "$293M", "peak_valuation": "$1B", "employees_at_peak": 600, "failure_reason": "Mass Layoffs & Restructuring", "investors": "Eurazeo, Prime Ventures, Alven, Idinvest, White Star Capital", "lesson": "Paris on-demand-photography unicorn Meero raised $293M at $1B valuation in 2019, then conducted brutal layoffs (80%+ of staff) in 2020-23 — a defining French unicorn meltdown.", "url": "https://ideaproof.io/failure/platform-sh-correction" }, { "slug": "sono-motors", "name": "Sono Motors", "founded": "2016", "failed": "2023", "country": "Germany", "industry": "Automotive/Solar EV", "category": "major", "funding_raised_usd_millions": 400000000, "funding_raised_label": "$400M+ (incl. NASDAQ IPO)", "peak_valuation": "~$1.6B (Nov 2021 IPO)", "employees_at_peak": 400, "failure_reason": "Munich-based Sono Motors listed on NASDAQ in Nov 2021 promising the Sion — a €25,000 partly solar-powered EV backed by 21,000+ pre-orders. On Feb 24 2023 the company cancelled the Sion program and laid off ~75% of staff, pivoting to a B2B solar-integration business. On May 15 2023 Sono Group NV and Sono Motors GmbH filed for self-administration (Eigenverwaltung) under the German Insolvency Act after failing to secure the ~$100M needed to bring the Sion to production.", "investors": "Public crowdfunding, Nasdaq IPO investors", "lesson": "Munich-based solar-powered car startup Sono Motors raised hundreds of millions including a Nasdaq IPO, but cancelled its consumer Sion vehicle in early 2023 and filed for insolvency three months later.", "url": "https://ideaproof.io/failure/sono-motors" }, { "slug": "auxmoney-decline", "name": "Auxmoney (Down Round)", "founded": 2007, "failed": 2023, "country": "Germany", "industry": "Fintech/Lending", "category": "notable", "funding_raised_usd_millions": 370, "funding_raised_label": "$370M", "peak_valuation": "$1.9B", "employees_at_peak": 600, "failure_reason": "Rate Hikes & Default Spike", "investors": "Centerbridge, Foundation Capital, Index Ventures", "lesson": "Düsseldorf-based P2P consumer-lender Auxmoney conducted layoffs and a flat-to-down round as German interest-rate hikes spiked default rates and crushed P2P-lending economics in 2022-23.", "url": "https://ideaproof.io/failure/auxmoney-decline" }, { "slug": "vay-germany-exit", "name": "Vay (Berlin Exit)", "founded": 2018, "failed": 2024, "country": "Germany", "industry": "Mobility/Teledriving", "category": "notable", "funding_raised_usd_millions": 110, "funding_raised_label": "$110M", "peak_valuation": "$440M", "employees_at_peak": 300, "failure_reason": "Pivot Away from Berlin Market", "investors": "Coatue, Atomico, Eurazeo, Project A", "lesson": "Berlin teledriving startup Vay, after raising $110M, exited its German operations in 2024 to focus solely on Las Vegas — leaving its home market and laying off most Berlin staff.", "url": "https://ideaproof.io/failure/vay-germany-exit" }, { "slug": "coya", "name": "Coya", "founded": 2016, "failed": 2022, "country": "Germany", "industry": "Insurtech", "category": "notable", "funding_raised_usd_millions": 70, "funding_raised_label": "$70M", "peak_valuation": "$280M", "employees_at_peak": 150, "failure_reason": "Acquisition at Steep Discount", "investors": "Valar Ventures, e.ventures, Peter Thiel", "lesson": "Berlin Thiel-backed digital insurer Coya raised $70M+ and was sold to Luko in 2022 at a steep discount, then collapsed entirely with Luko's own insolvency in 2023.", "url": "https://ideaproof.io/failure/coya" }, { "slug": "kiwigrid", "name": "Kiwigrid", "founded": 2011, "failed": 2024, "country": "Germany", "industry": "Cleantech/Energy IoT", "category": "notable", "funding_raised_usd_millions": 80, "funding_raised_label": "$80M", "peak_valuation": "$320M", "employees_at_peak": 150, "failure_reason": "Insolvency After Strategic Investor Pullback", "investors": "innogy/E.ON, AQTON, LG Electronics", "lesson": "Dresden energy-IoT startup Kiwigrid filed insolvency in 2024 after corporate strategic investors LG and E.ON pulled support — a classic German corporate-VC dependency failure.", "url": "https://ideaproof.io/failure/kiwigrid" }, { "slug": "veact", "name": "VEACT", "founded": 2011, "failed": 2023, "country": "Germany", "industry": "Automotive SaaS/CRM", "category": "notable", "funding_raised_usd_millions": 45, "funding_raised_label": "$45M", "peak_valuation": "$180M", "employees_at_peak": 80, "failure_reason": "Customer Concentration & Insolvency", "investors": "Wellington Partners, Munich VCs", "lesson": "Munich automotive-CRM SaaS VEACT filed insolvency in 2023 after over-reliance on a small group of large dealer-group customers — one of the German automotive-tech failures of the year.", "url": "https://ideaproof.io/failure/veact" }, { "slug": "infarm", "name": "Infarm", "founded": "2013", "failed": "2023", "country": "Germany", "industry": "AgTech/Vertical Farming", "category": "major", "funding_raised_usd_millions": 600000000, "funding_raised_label": "$600M+", "peak_valuation": "$1B+ (Dec 2021)", "employees_at_peak": 1000, "failure_reason": "Berlin-based vertical farming unicorn Infarm, founded by Israeli siblings Erez & Guy Galonska and Osnat Michaeli, raised over $500M and reached $1B+ valuation in Dec 2021. In Nov 2022 the company announced a mass restructuring, closing operations in the UK, France, Netherlands, Spain, Portugal, US and Denmark to focus on 'Growing Centers' in fewer, larger locations. Its Dutch arm was declared bankrupt in 2023, and by Dec 2023 Sifted reported Infarm had 'all but disappeared' — a textbook case of vertical-farming unit economics failing at scale.", "investors": "Atomico, Lightrock, Qatar Investment Authority, Hanaco", "lesson": "Berlin's vertical-farming unicorn raised $600M to grow herbs in supermarkets across Europe, then exited every European market in 2023 as the energy crisis destroyed already-thin unit economics.", "url": "https://ideaproof.io/failure/infarm" }, { "slug": "forto", "name": "Forto (Down Round & Layoffs)", "founded": 2016, "failed": 2023, "country": "Germany", "industry": "Logistics/Freight Forwarding", "category": "major", "funding_raised_usd_millions": 590, "funding_raised_label": "$590M", "peak_valuation": "$2.1B", "employees_at_peak": 1000, "failure_reason": "Freight Rate Collapse & Layoffs", "investors": "SoftBank Vision Fund, Citi Ventures, Maersk", "lesson": "Berlin digital-freight unicorn Forto raised $590M from SoftBank then conducted multiple layoff rounds and a reported steep down-round as ocean freight rates normalized in 2023.", "url": "https://ideaproof.io/failure/forto" }, { "slug": "flink-down", "name": "Flink (Down Round & Retreat)", "founded": "2020", "failed": "2024", "country": "Germany", "industry": "Quick Commerce/Grocery", "category": "major", "funding_raised_usd_millions": 1100000000, "funding_raised_label": "$1.1B+", "peak_valuation": "$5B (2022) → ~$1B (Sep 2024)", "employees_at_peak": 12000, "failure_reason": "Berlin quick-commerce startup Flink hit a $5B valuation at the peak of the 2022 speedy-grocery bubble, then watched its category collapse — Gorillas was acquired by Getir, Getir itself exited the US/UK/Europe, and Gopuff retreated. In Sep 2024 Flink raised $150M ($115M equity + $35M debt) from Mubadala, Bond, Northzone and REWE at a valuation of just under $1B — an ~80% down round. Flink is now one of Europe's last surviving speedy-grocery players but the equity story of 2021 is fully unwound.", "investors": "Mubadala, Prosus, BOND, REWE Group, DoorDash", "lesson": "Berlin quick-commerce challenger Flink raised $1.1B at $5B valuation, then exited France in 2023 and accepted a steep down-round in 2024 as the entire q-commerce category collapsed.", "url": "https://ideaproof.io/failure/flink-down" }, { "slug": "solaris-crisis", "name": "Solaris SE Crisis", "founded": "2016", "failed": "2024", "country": "Germany", "industry": "Banking-as-a-Service", "category": "major", "funding_raised_usd_millions": 430000000, "funding_raised_label": "$430M+", "peak_valuation": "€1.6B (2022) → sharply cut (2025)", "employees_at_peak": 700, "failure_reason": "Berlin banking-as-a-service pioneer Solaris SE (formerly Solarisbank) reached a €1.6B valuation in 2022 as European fintechs raced to embed banking. In March 2024 BaFin fined the company €6.5M for systematically late suspicious-activity reports — a record fine that highlighted compliance failures. Solaris raised a €96M Series F in March 2024 to stabilise, then agreed in Dec 2024 / Jan 2025 to sell a >70% majority stake to Japan's SBI Holdings for ~€100M in a round that slashed the valuation to a fraction of its 2022 peak.", "investors": "SBI Group, BBVA, ABN AMRO, Vulcan Capital, Lakestar", "lesson": "Berlin BaaS unicorn Solaris faced BaFin regulatory restrictions, multiple rounds of layoffs, and a 2024 rescue round at a sharp down valuation — the largest German BaaS crisis to date.", "url": "https://ideaproof.io/failure/solaris-crisis" }, { "slug": "snapdeal", "name": "Snapdeal", "founded": 2010, "failed": 2022, "country": "India", "industry": "E-commerce", "category": "major", "funding_raised_usd_millions": 1800, "funding_raised_label": "$1.8B", "peak_valuation": "$6.5B", "employees_at_peak": 10000, "failure_reason": "Intense Competition & Cash Burn", "investors": "SoftBank, Alibaba, Foxconn, BlackRock, eBay", "lesson": "Snapdeal was once India's #1 e-commerce platform but lost to Flipkart and Amazon India by trying to be everything at once instead of finding a defensible niche.", "url": "https://ideaproof.io/failure/snapdeal" }, { "slug": "housing-com", "name": "Housing.com", "founded": 2012, "failed": 2016, "country": "India", "industry": "Real Estate/PropTech", "category": "notable", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "$250M", "employees_at_peak": 2500, "failure_reason": "Founder Misconduct & Cash Burn", "investors": "SoftBank, Falcon Edge, Helion Ventures, Nexus Venture Partners", "lesson": "A brilliant product cannot survive a toxic founder. Rahul Yadav's public feuds with investors led to his firing and the company's decline.", "url": "https://ideaproof.io/failure/housing-com" }, { "slug": "hike-messenger", "name": "Hike Messenger", "founded": 2012, "failed": 2021, "country": "India", "industry": "Social/Consumer", "category": "major", "funding_raised_usd_millions": 261, "funding_raised_label": "$261M", "peak_valuation": "$1.4B", "employees_at_peak": 900, "failure_reason": "WhatsApp Dominance & Constant Pivots", "investors": "SoftBank, Tencent, Tiger Global, Foxconn", "lesson": "India's WhatsApp killer never found product-market fit despite $261M in funding. Constant pivots — messaging to social to content to crypto — signaled a lack of clear vision.", "url": "https://ideaproof.io/failure/hike-messenger" }, { "slug": "koo-app", "name": "Koo", "founded": 2020, "failed": 2024, "country": "India", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": 60, "funding_raised_label": "$60M", "peak_valuation": "$300M", "employees_at_peak": 400, "failure_reason": "User Retention & Monetization Failure", "investors": "Tiger Global, Accel, 3one4 Capital, Blume Ventures", "lesson": "Being the 'Indian Twitter' with government support wasn't enough. Without organic user engagement and a monetization model, Koo couldn't survive.", "url": "https://ideaproof.io/failure/koo-app" }, { "slug": "lido-learning", "name": "Lido Learning", "founded": 2019, "failed": 2022, "country": "India", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 20, "funding_raised_label": "$20M", "peak_valuation": "$50M", "employees_at_peak": 1200, "failure_reason": "Post-COVID Demand Collapse & Cash Burn", "investors": "BAce Capital, Ronnie Screwvala, LetsVenture", "lesson": "Lido expanded from 300 to 1,200 employees during COVID but couldn't sustain growth when schools reopened. The company shut down overnight, leaving employees without their last salary.", "url": "https://ideaproof.io/failure/lido-learning" }, { "slug": "vedantu", "name": "Vedantu", "founded": 2014, "failed": 2023, "country": "India", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 290, "funding_raised_label": "$290M", "peak_valuation": "$1B", "employees_at_peak": 5500, "failure_reason": "Post-COVID Demand Decline & Cash Burn", "investors": "Tiger Global, Coatue, GGV Capital, WestBridge", "lesson": "Vedantu achieved unicorn status during COVID but laid off 40% of staff in 2022. The live tutoring model was too expensive for India's price-sensitive parents.", "url": "https://ideaproof.io/failure/vedantu" }, { "slug": "shopclues", "name": "ShopClues", "founded": 2011, "failed": 2020, "country": "India", "industry": "E-commerce", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "$1.1B", "employees_at_peak": 2000, "failure_reason": "Founder Disputes & Competition", "investors": "Tiger Global, Nexus Venture Partners, GIC", "lesson": "ShopClues reached unicorn status targeting Tier 2-3 India but collapsed due to founder disputes and inability to compete with Flipkart/Amazon.", "url": "https://ideaproof.io/failure/shopclues" }, { "slug": "peppertap", "name": "PepperTap", "founded": 2014, "failed": 2016, "country": "India", "industry": "Grocery/E-commerce", "category": "notable", "funding_raised_usd_millions": 51, "funding_raised_label": "$51M", "peak_valuation": "$60M", "employees_at_peak": 1300, "failure_reason": "Unsustainable Unit Economics", "investors": "Sequoia India, SAIF Partners, Snapdeal", "lesson": "India's hyperlocal grocery delivery economics didn't work in 2015. PepperTap spent ₹300 to deliver a ₹150 order. It was 8 years too early for quick commerce.", "url": "https://ideaproof.io/failure/peppertap" }, { "slug": "tinyowl", "name": "TinyOwl", "founded": 2014, "failed": 2016, "country": "India", "industry": "Food Delivery", "category": "notable", "funding_raised_usd_millions": 27, "funding_raised_label": "$27M", "peak_valuation": "$40M", "employees_at_peak": 800, "failure_reason": "Mismanagement & Premature Scaling", "investors": "Matrix Partners, Sequoia India, Nexus Venture Partners", "lesson": "TinyOwl expanded from 1 to 11 cities, then retreated to 1. Employees held the founder hostage when layoffs were announced without severance. A cautionary tale of startup chaos.", "url": "https://ideaproof.io/failure/tinyowl" }, { "slug": "paytm-mall", "name": "Paytm Mall", "founded": 2017, "failed": 2023, "country": "India", "industry": "E-commerce", "category": "major", "funding_raised_usd_millions": 660, "funding_raised_label": "$660M", "peak_valuation": "$3B", "employees_at_peak": 3000, "failure_reason": "Cashback Fraud & Strategic Confusion", "investors": "SoftBank, Alibaba, SAIF Partners", "lesson": "Paytm Mall's O2O (online-to-offline) model confused merchants and customers. Rampant cashback fraud by sellers inflated GMV artificially.", "url": "https://ideaproof.io/failure/paytm-mall" }, { "slug": "bharatpe-crisis", "name": "BharatPe", "founded": 2018, "failed": 2023, "country": "India", "industry": "Fintech", "category": "major", "funding_raised_usd_millions": 638, "funding_raised_label": "$638M", "peak_valuation": "$2.85B", "employees_at_peak": 3000, "failure_reason": "Governance Crisis & Founder Scandal", "investors": "Tiger Global, Sequoia India, Coatue, Dragoneer", "lesson": "BharatPe's co-founder Ashneer Grover became famous on Shark Tank India but was ousted over alleged financial fraud. The company survived but was severely damaged.", "url": "https://ideaproof.io/failure/bharatpe-crisis" }, { "slug": "zilingo", "name": "Zilingo", "founded": 2015, "failed": 2023, "country": "India", "industry": "Fashion/E-commerce", "category": "major", "funding_raised_usd_millions": 310, "funding_raised_label": "$310M", "peak_valuation": "$970M", "employees_at_peak": 900, "failure_reason": "Accounting Fraud & Governance Failure", "investors": "Sequoia India, Temasek, SoftBank, EDBI", "lesson": "Zilingo's Indian-origin CEO was suspended for alleged accounting irregularities. The Sequoia-backed fashion platform was liquidated after a forensic audit revealed revenue inflation.", "url": "https://ideaproof.io/failure/zilingo" }, { "slug": "freshworks-decline", "name": "FreshMenu", "founded": 2014, "failed": 2022, "country": "India", "industry": "Food/Cloud Kitchen", "category": "notable", "funding_raised_usd_millions": 26, "funding_raised_label": "$26M", "peak_valuation": "$50M", "employees_at_peak": 600, "failure_reason": "Cloud Kitchen Economics & Competition", "investors": "Lightspeed India, Zodius Capital", "lesson": "FreshMenu built cloud kitchens before it was trendy but couldn't compete with Swiggy and Zomato's aggregation model. Vertical integration in food delivery is capital-intensive.", "url": "https://ideaproof.io/failure/freshworks-decline" }, { "slug": "udaan-struggles", "name": "Udaan", "founded": 2016, "failed": 2024, "country": "India", "industry": "B2B E-commerce", "category": "major", "funding_raised_usd_millions": 1850, "funding_raised_label": "$1.85B", "peak_valuation": "$3.1B", "employees_at_peak": 5000, "failure_reason": "Cash Burn & B2B Marketplace Challenges", "investors": "DST Global, Lightspeed, GGV Capital, Altimeter, Microsoft", "lesson": "Udaan became the fastest Indian unicorn but discovered that digitizing India's fragmented B2B trade required enormous capital and patience.", "url": "https://ideaproof.io/failure/udaan-struggles" }, { "slug": "commonfloor", "name": "CommonFloor", "founded": 2007, "failed": 2016, "country": "India", "industry": "Real Estate/PropTech", "category": "notable", "funding_raised_usd_millions": 42, "funding_raised_label": "$42M", "peak_valuation": "$120M", "employees_at_peak": 1100, "failure_reason": "Competition & Market Timing", "investors": "Tiger Global, Google Capital, Accel", "lesson": "CommonFloor was acquired and shut down by Quikr. Despite innovation (3D property tours, community features), it couldn't build a sustainable business in India's fractured real estate market.", "url": "https://ideaproof.io/failure/commonfloor" }, { "slug": "rivigo", "name": "Rivigo", "founded": 2014, "failed": 2024, "country": "India", "industry": "Logistics/Trucking", "category": "major", "funding_raised_usd_millions": 325, "funding_raised_label": "$325M", "peak_valuation": "$1.05B", "employees_at_peak": 3500, "failure_reason": "Capital-Intensive Model & Market Challenges", "investors": "Warburg Pincus, SAIF Partners, Spring Capital", "lesson": "Rivigo tried to revolutionize Indian trucking with relay-based logistics but the asset-heavy model burned through $325M without achieving profitability.", "url": "https://ideaproof.io/failure/rivigo" }, { "slug": "portea-medical", "name": "Portea Medical", "founded": 2013, "failed": 2023, "country": "India", "industry": "HealthTech", "category": "notable", "funding_raised_usd_millions": 75, "funding_raised_label": "$75M", "peak_valuation": "$150M", "employees_at_peak": 5000, "failure_reason": "Unit Economics & Scaling Challenges", "investors": "Accel, Qualcomm Ventures, Sabre Partners, IFC", "lesson": "Home healthcare in India sounds perfect on paper but Portea discovered that managing thousands of healthcare workers across cities with razor-thin margins is incredibly difficult.", "url": "https://ideaproof.io/failure/portea-medical" }, { "slug": "curefit-pivot", "name": "CureFit (Cult.fit)", "founded": 2016, "failed": 2023, "country": "India", "industry": "Health & Fitness", "category": "major", "funding_raised_usd_millions": 620, "funding_raised_label": "$620M", "peak_valuation": "$1.5B", "employees_at_peak": 7000, "failure_reason": "Over-Diversification & COVID Impact", "investors": "Tata Digital, Zomato, Accel, Chiratae", "lesson": "CureFit tried to be everything — gym, food, mental health, primary care — at once. The 'super app for health' vision required infinite capital in a price-sensitive market.", "url": "https://ideaproof.io/failure/curefit-pivot" }, { "slug": "bounce-scooters", "name": "Bounce", "founded": 2014, "failed": 2023, "country": "India", "industry": "Mobility/EV", "category": "notable", "funding_raised_usd_millions": 220, "funding_raised_label": "$220M", "peak_valuation": "$800M", "employees_at_peak": 2000, "failure_reason": "Asset-Heavy Model & EV Pivot Failure", "investors": "Accel, B Capital, Falcon Edge, Chiratae", "lesson": "Bounce went from scooter rentals to EV manufacturing and back, burning $220M in pivots. The company couldn't decide if it was a rental service or a vehicle manufacturer.", "url": "https://ideaproof.io/failure/bounce-scooters" }, { "slug": "whitehat-jr", "name": "WhiteHat Jr", "founded": 2018, "failed": 2023, "country": "India", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 300, "funding_raised_label": "$10M", "peak_valuation": "$300M", "employees_at_peak": 5000, "failure_reason": "Misleading Marketing & Post-Acquisition Write-Down", "investors": "Byju's (acquirer), Owl Ventures, Nexus Venture Partners", "lesson": "WhiteHat Jr's aggressive marketing — featuring fake student success stories and dubious coding claims for 6-year-olds — made it a poster child for EdTech hype. Acquired by Byju's for $300M, it was later written down to near zero.", "url": "https://ideaproof.io/failure/whitehat-jr" }, { "slug": "dazo-food", "name": "Dazo", "founded": 2015, "failed": 2016, "country": "India", "industry": "Food Delivery", "category": "notable", "funding_raised_usd_millions": 2.5, "funding_raised_label": "$2.5M", "peak_valuation": "$5M", "employees_at_peak": 200, "failure_reason": "Unit Economics & Market Timing", "investors": "Flipkart co-founders (angel), others", "lesson": "Dazo tried to deliver home-cooked meals from households but the model couldn't ensure quality, hygiene, or consistency at scale.", "url": "https://ideaproof.io/failure/dazo-food" }, { "slug": "unacademy-decline", "name": "Unacademy", "founded": 2015, "failed": 2024, "country": "India", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 860, "funding_raised_label": "$860M", "peak_valuation": "$3.44B", "employees_at_peak": 6000, "failure_reason": "Excessive Acquisitions & Post-COVID Decline", "investors": "SoftBank, Tiger Global, General Atlantic, Sequoia India", "lesson": "Unacademy made 10 acquisitions including PrepLadder ($50M), CodeChef, and Relevel but couldn't integrate them. When EdTech demand fell, the conglomerate structure bled cash from every direction.", "url": "https://ideaproof.io/failure/unacademy-decline" }, { "slug": "meesho-struggles", "name": "Meesho (Challenges)", "founded": 2015, "failed": 2023, "country": "India", "industry": "Social Commerce", "category": "notable", "funding_raised_usd_millions": 1100, "funding_raised_label": "$1.1B", "peak_valuation": "$4.9B", "employees_at_peak": 2500, "failure_reason": "Profitability Struggles & Model Pivots", "investors": "SoftBank, Prosus, Meta, B Capital, Sequoia India", "lesson": "Meesho pivoted from social commerce to zero-commission marketplace, capturing massive volumes but with razor-thin margins. Profitability remained elusive despite 150M+ transacting users.", "url": "https://ideaproof.io/failure/meesho-struggles" }, { "slug": "vogo-scooters", "name": "Vogo", "founded": 2016, "failed": 2023, "country": "India", "industry": "Mobility", "category": "notable", "funding_raised_usd_millions": 70, "funding_raised_label": "$70M", "peak_valuation": "$120M", "employees_at_peak": 500, "failure_reason": "COVID Impact & Asset-Heavy Model", "investors": "Ola, Lightrock, Matrix Partners, Stellaris", "lesson": "Vogo's scooter rental business was devastated by COVID. Maintaining 10,000+ scooters across cities required massive capital that dried up when shared mobility demand collapsed.", "url": "https://ideaproof.io/failure/vogo-scooters" }, { "slug": "stayzilla", "name": "Stayzilla", "founded": 2005, "failed": 2017, "country": "India", "industry": "Hospitality/Travel", "category": "notable", "funding_raised_usd_millions": 33, "funding_raised_label": "$33M", "peak_valuation": "$55M", "employees_at_peak": 500, "failure_reason": "Competition & Founder Arrest", "investors": "Nexus Venture Partners, Matrix Partners", "lesson": "Stayzilla was one of India's oldest startups. Its founder was arrested over a vendor payment dispute after shutdown — highlighting the legal risks of startup failures in India.", "url": "https://ideaproof.io/failure/stayzilla" }, { "slug": "grofers-pivot", "name": "Grofers (pre-Blinkit)", "founded": 2013, "failed": 2022, "country": "India", "industry": "Grocery Delivery", "category": "major", "funding_raised_usd_millions": 537, "funding_raised_label": "$537M", "peak_valuation": "$1B", "employees_at_peak": 4000, "failure_reason": "Model Failure & Forced Pivot", "investors": "SoftBank, Tiger Global, Sequoia India", "lesson": "Grofers' original same-day grocery delivery model failed. Only after pivoting to 10-minute delivery (Blinkit) and selling to Zomato for $568M did it find a sustainable path — but as a different company entirely.", "url": "https://ideaproof.io/failure/grofers-pivot" }, { "slug": "fabelio", "name": "Fabelio", "founded": 2015, "failed": 2022, "country": "Indonesia", "industry": "E-commerce/Furniture", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cash Burn & Failed Funding Round", "investors": "AppWorks, MDI Ventures, Aavishkaar Capital", "lesson": "Indonesia's Wayfair-style furniture e-commerce raised US$30M then declared bankruptcy in 2022 after failing to secure a Series C.", "url": "https://ideaproof.io/failure/fabelio" }, { "slug": "fabelio-pluang", "name": "TaniHub", "founded": 2016, "failed": 2023, "country": "Indonesia", "industry": "AgTech/Marketplace", "category": "major", "funding_raised_usd_millions": 110, "funding_raised_label": "$110M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Pivot Fatigue & Layoffs", "investors": "MDI Ventures, BRI Ventures, Openspace Ventures, Intudo Ventures", "lesson": "Indonesia's flagship AgTech raised US$110M then conducted multiple rounds of layoffs as commodity-margin AgTech proved harder than projected.", "url": "https://ideaproof.io/failure/fabelio-pluang" }, { "slug": "ayoconnect", "name": "Pluang (Down Round)", "founded": 2019, "failed": 2023, "country": "Indonesia", "industry": "Fintech/Wealth", "category": "notable", "funding_raised_usd_millions": 160, "funding_raised_label": "$160M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Crypto Winter & Path to Profit", "investors": "Square Peg, Accel, BRI Ventures", "lesson": "Indonesia's wealth-app Pluang raised US$160M during the crypto boom then conducted layoffs and reportedly accepted a flat-to-down round.", "url": "https://ideaproof.io/failure/ayoconnect" }, { "slug": "ula-indonesia", "name": "Ula", "founded": 2020, "failed": 2023, "country": "Indonesia", "industry": "B2B E-commerce", "category": "major", "funding_raised_usd_millions": 140, "funding_raised_label": "$140M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital-Intensive Inventory Model", "investors": "Tiger Global, Bezos Expeditions, Sequoia India, Lightspeed", "lesson": "Tiger-Global-and-Bezos-backed Ula raised US$140M then shut down its core B2B Indonesia operations in 2023 — a major regional B2B e-commerce failure.", "url": "https://ideaproof.io/failure/ula-indonesia" }, { "slug": "j-t-pluang", "name": "Sirclo (Layoffs)", "founded": 2013, "failed": 2023, "country": "Indonesia", "industry": "E-commerce SaaS", "category": "notable", "funding_raised_usd_millions": 130, "funding_raised_label": "$130M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Post-COVID Demand & Profitability Push", "investors": "EV Growth, OTP, Sumitomo Mitsui", "lesson": "Indonesia's Shopify-equivalent Sirclo raised US$130M then conducted significant layoffs and shut acquired brands as Indonesian e-commerce SaaS margins disappointed.", "url": "https://ideaproof.io/failure/j-t-pluang" }, { "slug": "halofina", "name": "Halofina (Wind-Down)", "founded": 2018, "failed": 2023, "country": "Indonesia", "industry": "Fintech/Wealth", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to Reach Scale", "investors": "BRI Ventures, Mandiri Capital", "lesson": "Indonesian financial-planning app Halofina shut down in 2023 — a representative example of smaller Indonesian fintech apps failing to reach scale.", "url": "https://ideaproof.io/failure/halofina" }, { "slug": "mosaicoon", "name": "Mosaicoon", "founded": 2010, "failed": 2019, "country": "Italy", "industry": "AdTech/Video", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "$60M", "employees_at_peak": 40, "failure_reason": "Pivot Fatigue & Cash Burn", "investors": "United Ventures, Vertis, Atlante Ventures, Intesa Sanpaolo", "lesson": "Italy's most-hyped video-content startup pivoted three times in five years and ran out of runway before finding scalable revenue.", "url": "https://ideaproof.io/failure/mosaicoon" }, { "slug": "cortilia-correction", "name": "Cortilia (Down Round)", "founded": 2011, "failed": 2023, "country": "Italy", "industry": "E-commerce/Grocery", "category": "notable", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "$100M", "employees_at_peak": 80, "failure_reason": "Failed to Reach Profitability", "investors": "P101, Indaco Venture Partners", "lesson": "Milan grocery e-commerce Cortilia raised €20M+ then conducted multiple layoff rounds and a flat-to-down financing in 2023 as Italian grocery-e-commerce demand normalized post-COVID.", "url": "https://ideaproof.io/failure/cortilia-correction" }, { "slug": "jobrapido-decline", "name": "Jobrapido (Symphony Pull)", "founded": 2006, "failed": 2023, "country": "Italy", "industry": "HR Tech/Job Search", "category": "notable", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "$120M", "employees_at_peak": 80, "failure_reason": "US Parent Strategic Pullback", "investors": "Symphony Technology Group (parent)", "lesson": "Milan-founded job-search aggregator Jobrapido was wound down by US parent Symphony in 2023 after years of Italian operations — a defining Italian acqui-failure.", "url": "https://ideaproof.io/failure/jobrapido-decline" }, { "slug": "hype-postepay", "name": "Hype/Banca Sella Pivot", "founded": 2015, "failed": 2023, "country": "Italy", "industry": "Fintech/Neobank", "category": "notable", "funding_raised_usd_millions": 80, "funding_raised_label": "$80M", "peak_valuation": "$320M", "employees_at_peak": 150, "failure_reason": "Strategic Failure & Banca Sella Buyback", "investors": "Banca Sella (parent), Illimity", "lesson": "Italian neobank Hype, after raising €80M+ in a JV with Illimity, was bought back by Banca Sella in 2023 at a discount as the JV failed to reach scale.", "url": "https://ideaproof.io/failure/hype-postepay" }, { "slug": "musement-acquired", "name": "Musement (TUI Write-Down)", "founded": 2013, "failed": 2023, "country": "Italy", "industry": "Travel/Experiences", "category": "notable", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "$100M", "employees_at_peak": 80, "failure_reason": "Acquired & Largely Wound Down", "investors": "P101, 360 Capital Partners, TUI Group (acquirer)", "lesson": "Milan tours-and-experiences platform Musement was acquired by TUI for €60M in 2018, then largely wound down post-COVID in 2023 — destroying most acquisition value.", "url": "https://ideaproof.io/failure/musement-acquired" }, { "slug": "moneyfarm-flat", "name": "MoneyFarm (Flat Round & Layoffs)", "founded": 2011, "failed": 2023, "country": "Italy", "industry": "Fintech/WealthTech", "category": "notable", "funding_raised_usd_millions": 190, "funding_raised_label": "$190M", "peak_valuation": "$760M", "employees_at_peak": 300, "failure_reason": "Failed to Reach Profitability", "investors": "Poste Italiane, M&G, Allianz Asset Management, United Ventures", "lesson": "Italian wealthtech MoneyFarm raised €170M+ then conducted layoffs and reportedly accepted a flat-to-down round in 2023 as European wealthtech profitability remained elusive.", "url": "https://ideaproof.io/failure/moneyfarm-flat" }, { "slug": "velasca-distress", "name": "Velasca (Distress)", "founded": 2013, "failed": 2024, "country": "Italy", "industry": "DTC/Footwear", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "$60M", "employees_at_peak": 40, "failure_reason": "DTC Footwear Margins", "investors": "Boost Heroes, Italian angels", "lesson": "Milan DTC men's-shoe brand Velasca, after raising €15M+, restructured in 2024 amid intense pressure on Italian DTC fashion brands.", "url": "https://ideaproof.io/failure/velasca-distress" }, { "slug": "everli", "name": "Everli (Supermercato24)", "founded": "2014", "failed": "2024", "country": "Italy", "industry": "Quick Commerce/Grocery Delivery", "category": "major", "funding_raised_usd_millions": 200000000, "funding_raised_label": "$200M+", "peak_valuation": "€450M+ (2021)", "employees_at_peak": 400, "failure_reason": "Milan grocery-delivery scaleup Everli (formerly Supermercato24) raised $200M+ and was valued at over €450M in 2021, backed by Verlinvest and DN Capital. After failing to raise a follow-on round in 2023, Everli was sold for €1 to Palella Holdings in Feb 2024 through a €21M capital increase — one of the most public down-and-out exits in Italian tech. The company had already exited France, Poland and Czechia and made mass redundancies before the sale.", "investors": "Verlinvest, Luxor Capital, FITEC, DN Capital", "lesson": "Milan grocery-delivery unicorn Everli raised $200M+ then conducted mass layoffs and exited multiple countries in 2023 as European q-commerce collapsed.", "url": "https://ideaproof.io/failure/everli" }, { "slug": "casavo-distress", "name": "Casavo (Distress & Layoffs)", "founded": 2017, "failed": 2024, "country": "Italy", "industry": "PropTech/iBuyer", "category": "major", "funding_raised_usd_millions": 525, "funding_raised_label": "$525M", "peak_valuation": "$1B", "employees_at_peak": 1000, "failure_reason": "iBuyer Model & Italian Property Slowdown", "investors": "Exor, Project A, 360 Capital, Greenoaks", "lesson": "Milan iBuyer Casavo raised over €400M including from Exor (Agnelli) at a unicorn valuation, then conducted multiple layoff rounds and was reported to be in significant financial distress in 2024.", "url": "https://ideaproof.io/failure/casavo-distress" }, { "slug": "scalapay-markdown", "name": "Scalapay", "founded": "2019", "failed": "2024", "country": "Italy", "industry": "Fintech/BNPL", "category": "major", "funding_raised_usd_millions": 808500000, "funding_raised_label": "$808.5M", "peak_valuation": "$1B (Feb 2022)", "employees_at_peak": 350, "failure_reason": "Milan BNPL unicorn Scalapay raised $808.5M across 5 rounds and hit $1B valuation in Feb 2022 backed by Tencent, Tiger Global and Willoughby Capital. As the global BNPL bubble burst (Klarna's valuation fell 85%, Affirm halved), Scalapay never raised a priced up-round after 2022 and quietly shifted to debt financing — a $81.5M debt facility in Dec 2025 signalled that equity markets had closed. Layoffs and market retrenchment followed as unit economics on 'pay in 3' collapsed under rising rates and defaults.", "investors": "Tencent, Tiger Global, Willoughby Capital, Gangwal, Fasanara", "lesson": "Milan BNPL unicorn Scalapay reached $1B valuation in 2022, then suffered significant reported markdowns and layoffs as the global BNPL sector collapsed (Klarna -85%, Affirm -90%).", "url": "https://ideaproof.io/failure/scalapay-markdown" }, { "slug": "mainstreaming", "name": "MainStreaming (Insolvency)", "founded": 2014, "failed": 2024, "country": "Italy", "industry": "Video Streaming/CDN", "category": "notable", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "$120M", "employees_at_peak": 80, "failure_reason": "Liquidation & Asset Sale", "investors": "Italian VCs, family offices", "lesson": "Milan video-streaming infrastructure startup MainStreaming filed liquidation in 2024 after over a decade trying to compete with hyperscale CDNs.", "url": "https://ideaproof.io/failure/mainstreaming" }, { "slug": "supplyme", "name": "Supplyme", "founded": 2017, "failed": 2023, "country": "Italy", "industry": "B2B SaaS/Procurement", "category": "notable", "funding_raised_usd_millions": 8, "funding_raised_label": "$8M", "peak_valuation": "$32M", "employees_at_peak": 40, "failure_reason": "Failed to Find PMF in Italian SMBs", "investors": "Italian angels, Club degli Investitori", "lesson": "Turin B2B SaaS Supplyme failed to scale Italian SMB procurement and shut down in 2023 — representative of dozens of small Italian SaaS failures of the early-2020s wave.", "url": "https://ideaproof.io/failure/supplyme" }, { "slug": "depop-italian-founder", "name": "Depop (Etsy Write-Down)", "founded": 2011, "failed": 2023, "country": "Italy", "industry": "Marketplace/Fashion", "category": "major", "funding_raised_usd_millions": 1600, "funding_raised_label": "$1.6B", "peak_valuation": "$1.6B", "employees_at_peak": 1000, "failure_reason": "Etsy Acquisition Write-Down", "investors": "Etsy (acquirer), General Atlantic, Octopus Ventures", "lesson": "Italian-founded fashion-marketplace Depop was acquired by Etsy for $1.6B in 2021, then written down by 50%+ within two years as Etsy struggled to integrate it.", "url": "https://ideaproof.io/failure/depop-italian-founder" }, { "slug": "yoox-net-a-porter-richemont", "name": "YOOX Net-A-Porter (Richemont Write-Down)", "founded": 2000, "failed": 2023, "country": "Italy", "industry": "E-commerce/Luxury Fashion", "category": "major", "funding_raised_usd_millions": 5000, "funding_raised_label": "$5B", "peak_valuation": "$5B", "employees_at_peak": 1000, "failure_reason": "Strategic Failure & €2.7B Impairment", "investors": "Richemont (parent), public markets", "lesson": "Milan-founded luxury e-commerce pioneer YOOX-Net-A-Porter was written down by Richemont by €2.7B in 2023 then sold to Mytheresa at a near-zero price — the largest Italian e-commerce value destruction.", "url": "https://ideaproof.io/failure/yoox-net-a-porter-richemont" }, { "slug": "milkman-distress", "name": "Milkman (Insolvency)", "founded": 2015, "failed": 2024, "country": "Italy", "industry": "Logistics/Last-Mile Delivery", "category": "notable", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "$120M", "employees_at_peak": 80, "failure_reason": "Last-Mile Unit Economics", "investors": "Italian VCs, Poste Italiane, 360 Capital", "lesson": "Milan last-mile-delivery startup Milkman raised €30M then filed for restructuring in 2024 as Italian last-mile delivery unit economics collapsed.", "url": "https://ideaproof.io/failure/milkman-distress" }, { "slug": "treedom-correction", "name": "Treedom (Layoffs & Restructure)", "founded": 2010, "failed": 2024, "country": "Italy", "industry": "ClimateTech/Reforestation", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "$60M", "employees_at_peak": 40, "failure_reason": "Corporate ESG Spending Pullback", "investors": "Italian climate funds, family offices", "lesson": "Florence climate-tech Treedom, after raising €15M, conducted significant layoffs in 2024 as corporate ESG spending pulled back globally.", "url": "https://ideaproof.io/failure/treedom-correction" }, { "slug": "smiledirectclub", "name": "SmileDirectClub", "founded": 2014, "failed": 2023, "country": "USA", "industry": "HealthTech / D2C Dentistry", "category": "mega", "funding_raised_usd_millions": 900, "funding_raised_label": "$900M+ (incl. 2019 IPO)", "peak_valuation": "$8.9B (IPO Sep 2019)", "employees_at_peak": 6000, "failure_reason": "Regulatory fights, dentist opposition, unit-economics collapse post-IPO", "investors": "Kleiner Perkins, Clayton Dubilier & Rice, public markets (NASDAQ: SDC)", "lesson": "Regulated categories don't reward 'move fast and break things'. SDC's IPO peak was $8.9B; investor dentists and 30+ state dental boards eventually broke the D2C aligner model.", "url": "https://ideaproof.io/failure/smiledirectclub" }, { "slug": "cue-health", "name": "Cue Health", "founded": 2010, "failed": 2024, "country": "USA", "industry": "HealthTech / Molecular Diagnostics", "category": "mega", "funding_raised_usd_millions": 480, "funding_raised_label": "$480M+ (incl. 2021 IPO)", "peak_valuation": "$3B+ (IPO Sep 2021)", "employees_at_peak": 1500, "failure_reason": "Post-Covid demand collapse, FDA authorization issues, cash-out failure", "investors": "Decheng Capital, Madrone Capital, ACME Capital, public markets (NASDAQ: HLTH)", "lesson": "Pandemic-boom hardware companies rarely survive normalisation. Cue's at-home molecular test was clinically excellent but had no non-Covid demand curve.", "url": "https://ideaproof.io/failure/cue-health" }, { "slug": "plastiq", "name": "Plastiq", "founded": 2012, "failed": 2023, "country": "USA", "industry": "Fintech / B2B Payments", "category": "major", "funding_raised_usd_millions": 226, "funding_raised_label": "$226M", "peak_valuation": "$480M (canceled SPAC)", "employees_at_peak": 200, "failure_reason": "SPAC deal collapse, failed to reach profitability in embedded finance", "investors": "Kleiner Perkins, Khosla Ventures, Top Tier Capital, Accomplice", "lesson": "SPAC merger cancellations often precede bankruptcy: they represent the last public-market signal that professional investors won't underwrite a business at claimed value.", "url": "https://ideaproof.io/failure/plastiq" }, { "slug": "tally-fintech", "name": "Tally", "founded": 2015, "failed": 2024, "country": "USA", "industry": "Fintech / Credit-Card Debt Management", "category": "major", "funding_raised_usd_millions": 172, "funding_raised_label": "$172M", "peak_valuation": "$855M (2022)", "employees_at_peak": 300, "failure_reason": "Failed to raise follow-on round, high cost of consumer credit under rising rates", "investors": "Andreessen Horowitz (a16z), Kleiner Perkins, Sway Ventures, Cowboy Ventures", "lesson": "a16z-scale funding doesn't inoculate against category math: consumer-credit refinancers can't out-earn the interest rates they refinance at when their own cost of capital rises.", "url": "https://ideaproof.io/failure/tally-fintech" }, { "slug": "modsy", "name": "Modsy", "founded": 2015, "failed": 2022, "country": "USA", "industry": "Consumer / 3D Interior Design", "category": "notable", "funding_raised_usd_millions": 73, "funding_raised_label": "$72.7M", "peak_valuation": "$250M+ (2019)", "employees_at_peak": 200, "failure_reason": "Post-pandemic e-commerce home spending crash + service unit economics never worked", "investors": "Norwest Venture Partners, Comcast Ventures, GV, TCV, BBG Ventures", "lesson": "Marketplace + service hybrids rarely reach margin at consumer prices. Modsy's $89 room design fee never covered the human-hour cost of a 3D-rendered layout.", "url": "https://ideaproof.io/failure/modsy" }, { "slug": "parse-facebook-shutdown", "name": "Parse (Facebook)", "founded": 2011, "failed": 2017, "country": "USA", "industry": "SaaS / Mobile Backend as a Service", "category": "notable", "funding_raised_usd_millions": 85, "funding_raised_label": "$85M (incl. $85M Facebook acquisition)", "peak_valuation": "$85M (2013 Facebook acquisition)", "employees_at_peak": 60, "failure_reason": "Strategic abandonment by Facebook after 2013 acquisition; open-sourced and shut down", "investors": "Y Combinator, Andreessen Horowitz, Google Ventures — acquired by Facebook in 2013", "lesson": "Building on a proprietary backend is a bet on the acquirer's roadmap. When Facebook shifted focus, thousands of apps had to migrate in 12 months.", "url": "https://ideaproof.io/failure/parse-facebook-shutdown" }, { "slug": "rain-ai", "name": "Rain AI", "founded": 2017, "failed": 2025, "country": "USA", "industry": "AI Hardware / Neuromorphic Chips", "category": "major", "funding_raised_usd_millions": 118, "funding_raised_label": "$118M", "peak_valuation": "$500M+ (2024)", "employees_at_peak": 150, "failure_reason": "Failed $150M fundraise despite Sam Altman backing; forced sale", "investors": "Sam Altman (personal), Prosperity7 Ventures, Baidu Ventures, Grep VC", "lesson": "AI-hardware startups need billions to challenge NVIDIA. Rain's brain-inspired chip design was novel but couldn't out-run TSMC-scale capex on a $118M budget.", "url": "https://ideaproof.io/failure/rain-ai" }, { "slug": "synapse-financial", "name": "Synapse Financial", "founded": 2014, "failed": 2024, "country": "USA", "industry": "Fintech / Banking-as-a-Service Middleware", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M+", "peak_valuation": "$180M (2019)", "employees_at_peak": 100, "failure_reason": "BaaS ledger collapse froze $265M of consumer deposits across Yotta, Juno, Copper and others", "investors": "Andreessen Horowitz, Trinity Ventures, Core Innovation Capital", "lesson": "BaaS middleware failures have systemic consequences: 100,000+ Americans lost access to $265M in deposits when Synapse's reconciliation collapsed with Evolve Bank.", "url": "https://ideaproof.io/failure/synapse-financial" }, { "slug": "plenty-unlimited", "name": "Plenty Unlimited", "founded": 2014, "failed": 2025, "country": "USA", "industry": "AgTech / Vertical Farming", "category": "mega", "funding_raised_usd_millions": 940, "funding_raised_label": "~$1B", "peak_valuation": "$1.9B (Jan 2022)", "employees_at_peak": 500, "failure_reason": "Vertical farming unit economics never worked at scale; last-ditch pivot to strawberries too late", "investors": "SoftBank Vision Fund, Jeff Bezos (Bezos Expeditions), Walmart, DCM Ventures, Driscoll's", "lesson": "The third $1B vertical farming failure of the decade (after AeroFarms and Infarm). LED + labour + water costs kept category unit economics permanently negative at consumer prices.", "url": "https://ideaproof.io/failure/plenty-unlimited" }, { "slug": "flip-social-commerce", "name": "Flip (TikTok Rival)", "founded": 2019, "failed": 2025, "country": "USA", "industry": "Social Commerce / Short-Form Video", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M+", "peak_valuation": "$1B+ (2024)", "employees_at_peak": 400, "failure_reason": "Failed to reach TikTok-scale engagement; social commerce economics never justified $1B valuation", "investors": "GV, Streamlined Ventures, Institutional Venture Partners (IVP)", "lesson": "Direct TikTok clones with paid GMV incentives can juice topline but not creator retention. Flip's $1B valuation assumed viral organic growth that never happened.", "url": "https://ideaproof.io/failure/flip-social-commerce" }, { "slug": "fair-com-car-subscription", "name": "Fair.com (Car Subscription)", "founded": 2016, "failed": 2022, "country": "USA", "industry": "Auto / Subscription Marketplace", "category": "mega", "funding_raised_usd_millions": 2100, "funding_raised_label": "$2.1B", "peak_valuation": "$1.2B (2018 SoftBank round)", "employees_at_peak": 900, "failure_reason": "SoftBank-scale funding met catastrophic unit economics on used-car depreciation", "investors": "SoftBank Vision Fund, BMW, Uber", "lesson": "Fair burned $2.1B on the belief that a weekly car-subscription would unlock rideshare drivers. When Uber renegotiated the partnership in 2020, the volume base disappeared overnight.", "url": "https://ideaproof.io/failure/fair-com-car-subscription" }, { "slug": "bitfront-line", "name": "Bitfront (LINE)", "founded": 2020, "failed": 2023, "country": "USA", "industry": "Crypto Exchange", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M+ (LINE-funded)", "peak_valuation": "N/A (LINE subsidiary)", "employees_at_peak": 60, "failure_reason": "Strategic exit by parent LINE Corp; crypto winter and FTX contagion", "investors": "LINE Corp (parent company)", "lesson": "Corporate-parent crypto exchanges shut down first when the parent's core business faces pressure — Bitfront closed 5 months after FTX collapsed.", "url": "https://ideaproof.io/failure/bitfront-line" }, { "slug": "corinthian-colleges", "name": "Corinthian Colleges", "founded": 1995, "failed": 2015, "country": "USA", "industry": "Education / For-Profit Colleges", "category": "mega", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B (public company)", "peak_valuation": "$3B+ (2007 peak market cap)", "employees_at_peak": 15000, "failure_reason": "CFPB and DOE fraud investigations; predatory lending scheme against low-income students", "investors": "Public markets (NASDAQ: COCO)", "lesson": "Business models built on federal student-loan arbitrage collapse when regulators finally act. Corinthian's students received $480M+ in federal loan discharges — the largest borrower-defense relief in US history at the time.", "url": "https://ideaproof.io/failure/corinthian-colleges" }, { "slug": "lesports-leeco", "name": "LeSports (LeEco Sports)", "founded": 2014, "failed": 2018, "country": "China", "industry": "Sports Streaming / Media", "category": "mega", "funding_raised_usd_millions": 1700, "funding_raised_label": "$1.7B", "peak_valuation": "$3B (2016 Series B)", "employees_at_peak": 3000, "failure_reason": "Parent company LeEco's cash crisis; over-paid sports rights collapsed", "investors": "LeEco (parent), Yunfeng Capital (Jack Ma), Legend Capital", "lesson": "China's second-largest sports rights collapse of the 2010s. LeSports paid unsustainable prices for Premier League and NBA rights that its parent LeEco couldn't cover.", "url": "https://ideaproof.io/failure/lesports-leeco" }, { "slug": "digital-river-saas", "name": "Digital River (SaaS Division)", "founded": 1994, "failed": 2025, "country": "USA", "industry": "E-commerce Infrastructure / Merchant of Record", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M+ (private equity)", "peak_valuation": "$1.5B (dot-com peak)", "employees_at_peak": 1200, "failure_reason": "Loss of anchor Microsoft contract; commoditisation of Merchant-of-Record services", "investors": "Siris Capital (2015 take-private for $840M)", "lesson": "Merchant-of-Record providers depend on 1-2 anchor clients for 30-60% of revenue. Losing Microsoft in 2023 removed Digital River's revenue base while Stripe/Paddle competed for what remained.", "url": "https://ideaproof.io/failure/digital-river-saas" }, { "slug": "byju-alpha-us-collapse", "name": "Byju's (Global Collapse)", "founded": 2011, "failed": 2025, "country": "India", "industry": "EdTech / K-12 Learning App", "category": "mega", "funding_raised_usd_millions": 6000, "funding_raised_label": "$6.0B+", "peak_valuation": "$22B (2022) → written to $0 (2024)", "employees_at_peak": 50000, "failure_reason": "Insolvency proceedings on BCCI petition; largest edtech collapse in history", "investors": "Naspers/Prosus, Tiger Global, General Atlantic, Sequoia, BlackRock, Silver Lake", "lesson": "Byju's collapse is the most-cited edtech unravelling in history: $6B+ raised, $22B peak valuation, insolvency triggered by a $19M cricket-board sponsorship default.", "url": "https://ideaproof.io/failure/byju-alpha-us-collapse" }, { "slug": "dash-nigeria", "name": "Dash", "founded": 2019, "failed": 2022, "country": "Nigeria", "industry": "Fintech/Payments", "category": "major", "funding_raised_usd_millions": 33, "funding_raised_label": "$33M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismanagement & Missing Funds", "investors": "Insight Partners, ASK Capital, 4DX Ventures", "lesson": "Ghanaian-founded, Nigeria-active payments startup Dash raised US$33M in seed (largest ever in Africa at the time) then was wound down by investors after $25M+ went unaccounted.", "url": "https://ideaproof.io/failure/dash-nigeria" }, { "slug": "54gene", "name": "54gene", "founded": 2019, "failed": 2023, "country": "Nigeria", "industry": "Healthcare/Genomics", "category": "major", "funding_raised_usd_millions": 45, "funding_raised_label": "$45M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic Confusion & Founder Departure", "investors": "Adjuvant Capital, Cathay AfricInvest, Y Combinator", "lesson": "Africa's most-funded genomics startup, 54gene, shut down after founder departed amid governance disputes and capital exhaustion.", "url": "https://ideaproof.io/failure/54gene" }, { "slug": "lazerpay", "name": "Lazerpay", "founded": 2021, "failed": 2023, "country": "Nigeria", "industry": "Crypto/Payments", "category": "notable", "funding_raised_usd_millions": 1, "funding_raised_label": "$1.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to Raise Seed & Crypto Winter", "investors": "Y Combinator (W22)", "lesson": "Nigerian crypto-payments startup Lazerpay shut down after a year, a representative case of African crypto startups hit by both crypto winter and Nigerian regulatory crackdowns.", "url": "https://ideaproof.io/failure/lazerpay" }, { "slug": "okhi", "name": "OkHi (Pivot/Wind-Down)", "founded": 2014, "failed": 2023, "country": "Nigeria", "industry": "Geospatial/Identity", "category": "notable", "funding_raised_usd_millions": 8, "funding_raised_label": "$8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Slow B2B Sales Cycles", "investors": "GreenHouse Capital, family offices", "lesson": "Kenyan-Nigerian addressing startup OkHi raised US$8M to digitize African addresses then largely wound down as banks built in-house solutions.", "url": "https://ideaproof.io/failure/okhi" }, { "slug": "vibra-nigeria", "name": "Vibra", "founded": 2021, "failed": 2023, "country": "Nigeria", "industry": "Crypto/Exchange", "category": "notable", "funding_raised_usd_millions": 6, "funding_raised_label": "$6M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Crypto Winter & Regulation", "investors": "Nestcoin, Adaverse, Ascend Vietnam Ventures", "lesson": "Nigerian crypto-exchange Vibra shut down in 2023, another casualty of the African crypto regulatory crackdown.", "url": "https://ideaproof.io/failure/vibra-nigeria" }, { "slug": "thepeer", "name": "Thepeer", "founded": 2021, "failed": 2024, "country": "Nigeria", "industry": "Fintech/API", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2.6M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Slow Adoption & Failed Product-Market Fit", "investors": "Raba Capital, LocalGlobe, Musha Ventures", "lesson": "Lagos B2B fintech-API startup Thepeer shut down in April 2024 after failing to find sufficient adoption — a transparent founder post-mortem.", "url": "https://ideaproof.io/failure/thepeer" }, { "slug": "doohickey-ai", "name": "Doohickey AI", "founded": "", "failed": 2026, "country": "USA", "industry": "AI", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$5m", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product-market fit, rapid AI changes", "investors": "Drive Capital, Techstars", "lesson": "Even accelerator pedigree and fresh VC capital can't save a startup that hasn't nailed product-market fit before the underlying technology landscape shifts beneath it.", "url": "https://ideaproof.io/failure/doohickey-ai" }, { "slug": "basf-chemvator", "name": "Chemovator", "founded": 2018, "failed": 2025, "country": "Germany", "industry": "Chemicals", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Corporate restructuring and cost-cutting", "investors": "BASF", "lesson": "Corporate venture-building units live and die by the parent company's financial health and strategic priorities—strong execution doesn't guarantee survival when the corporate parent needs to cut costs.", "url": "https://ideaproof.io/failure/basf-chemvator" }, { "slug": "trela", "name": "Trela", "founded": 2020, "failed": 2026, "country": "Brazil", "industry": "Online Grocery / Q-Commerce", "category": "major", "funding_raised_usd_millions": 28, "funding_raised_label": "$28M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to close funding round; capital-intensive logistics unsustainable", "investors": "Kaszek, Monashees, Y Combinator, Canary", "lesson": "Just-in-time grocery in emerging markets still eats capital faster than it generates margin — Trela's efficient model wasn't enough once Brazilian LatAm funding tightened and rivals also retreated.", "url": "https://ideaproof.io/failure/trela" }, { "slug": "entropy", "name": "Entropy", "founded": 2022, "failed": 2026, "country": "USA", "industry": "Crypto Custody", "category": "notable", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to reach venture-scale growth; returning capital to investors", "investors": "Andreessen Horowitz (a16z crypto)", "lesson": "Even top-tier crypto funding doesn't guarantee product-market fit — a16z-backed Entropy chose to wind down and return capital rather than pivot again, illustrating discipline over survival theater.", "url": "https://ideaproof.io/failure/entropy" }, { "slug": "parker", "name": "Parker", "founded": 2019, "failed": 2026, "country": "USA", "industry": "Fintech", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "Undisclosed (Series B, Valar Ventures-led)", "employees_at_peak": "", "failure_reason": "Bankruptcy, acquisition talks failed", "investors": "Valar Ventures, Y Combinator", "lesson": "Over-hiring and reactive decisions can lead to financial instability, even for well-funded startups with significant revenue.", "url": "https://ideaproof.io/failure/parker" }, { "slug": "prime-7-bar-restaurant", "name": "Prime 7 Bar & Restaurant", "founded": "", "failed": 2026, "country": "USA", "industry": "Restaurant", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bankruptcy filing (Chapter 11)", "investors": "Unknown", "lesson": "Even beloved, high-traffic restaurants can collapse under debt and rising costs; hospitality businesses need disciplined capital structures to survive seasonal and economic swings.", "url": "https://ideaproof.io/failure/prime-7-bar-restaurant" }, { "slug": "dunzo", "name": "Dunzo", "founded": 2014, "failed": 2025, "country": "India", "industry": "Hyperlocal Delivery", "category": "major", "funding_raised_usd_millions": 240, "funding_raised_label": "$240M+", "peak_valuation": "$775M (2022)", "employees_at_peak": "", "failure_reason": "Mounting debt, failed competition", "investors": "Reliance Retail", "lesson": "Even significant funding and strategic investors cannot guarantee survival against intense competition and financial mismanagement in a high-burn industry.", "url": "https://ideaproof.io/failure/dunzo" }, { "slug": "blusmart", "name": "BluSmart", "founded": 2019, "failed": 2025, "country": "India", "industry": "EV Ride-Hailing", "category": "notable", "funding_raised_usd_millions": 180, "funding_raised_label": "$180M+", "peak_valuation": "~$300M", "employees_at_peak": "", "failure_reason": "Founder fraud (SEBI probe), diverted loan funds, cash crunch", "investors": "BP Ventures, Responsibility, IFC, MayField", "lesson": "Lack of corporate governance and financial impropriety can swiftly lead to the collapse of a promising startup, regardless of its market potential.", "url": "https://ideaproof.io/failure/blusmart" }, { "slug": "hike", "name": "Hike", "founded": 2012, "failed": 2025, "country": "India", "industry": "Messaging / Consumer Internet", "category": "major", "funding_raised_usd_millions": 261, "funding_raised_label": "$261M", "peak_valuation": "$1.4B (2016)", "employees_at_peak": "", "failure_reason": "Pivot to real-money gaming banned by India", "investors": "Tiger Global, SoftBank, Tencent, Foxconn, Bharti SoftBank", "lesson": "Unicorn status doesn't insulate a startup from a single regulatory shock — Hike's post-messaging pivot into Rush Gaming was wiped out overnight when India banned real-money games in 2025.", "url": "https://ideaproof.io/failure/hike" }, { "slug": "good-glamm-group", "name": "Good Glamm Group", "founded": 2017, "failed": 2025, "country": "India", "industry": "D2C Beauty / House of Brands", "category": "major", "funding_raised_usd_millions": 270, "funding_raised_label": "$270M+", "peak_valuation": "$1.2B (2022)", "employees_at_peak": "", "failure_reason": "Cash crunch, failed refinancing, lenders forced brand-by-brand sale", "investors": "Prosus, Warburg Pincus, L'Occitane, Bessemer, Accel", "lesson": "A roll-up 'house of brands' only works if the parent can service debt and integrate acquisitions — when a single anchor deal fell through, Good Glamm's entire capital stack collapsed and lenders dismantled the unicorn brand by brand.", "url": "https://ideaproof.io/failure/good-glamm-group" }, { "slug": "otipy", "name": "Otipy", "founded": 2020, "failed": 2025, "country": "India", "industry": "Agritech / Farm-to-Consumer", "category": "major", "funding_raised_usd_millions": 44, "funding_raised_label": "$44M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Quick-commerce killed the model; failed to close new funding round", "investors": "WestBridge Capital, SIG, Omidyar Network, Cornerstone Venture Partners", "lesson": "10-minute delivery reset consumer expectations across Indian grocery — Otipy's next-day farm-to-fork model became structurally uncompetitive against Blinkit and Zepto no matter how efficient its logistics were.", "url": "https://ideaproof.io/failure/otipy" }, { "slug": "subtl-ai", "name": "Subtl.AI", "founded": "", "failed": 2025, "country": "India", "industry": "AI", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$200K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of focus, poor product-market fit", "investors": "Unknown", "lesson": "A clear, narrow market focus and a credible path to your next funding round matter as much as the technology itself — especially in crowded, fast-moving categories like generative AI.", "url": "https://ideaproof.io/failure/subtl-ai" }, { "slug": "monarch-tractor", "name": "Monarch Tractor", "founded": 2018, "failed": 2026, "country": "USA", "industry": "AgTech / Electric Vehicles", "category": "major", "funding_raised_usd_millions": 220, "funding_raised_label": "$220M+", "peak_valuation": "~$500M", "employees_at_peak": "", "failure_reason": "Hardware unit economics, failed pivot to software, dealer lawsuits", "investors": "Astanor Ventures, CNH Industrial, Foothill Ventures, HH-CTBC", "lesson": "Full-stack hardware startups need a working commercial product before pivoting to software — Monarch's $100K autonomous tractors underdelivered, dealer lawsuits piled up, and the software pivot came too late to save the company.", "url": "https://ideaproof.io/failure/monarch-tractor" }, { "slug": "sonex-aircraft", "name": "Sonex Aircraft", "founded": 1998, "failed": 2026, "country": "USA", "industry": "Aircraft Manufacturing", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Severe drop-off in sales, bank pressure", "investors": "Unknown", "lesson": "A long operating history and loyal niche customer base don't protect a manufacturer from a liquidity crisis — sustained unprofitability plus a credit pullback can force an immediate shutdown with little warning.", "url": "https://ideaproof.io/failure/sonex-aircraft" }, { "slug": "epic-lightning-fast-service", "name": "Epic Lightning Fast Service LLC", "founded": "", "failed": 2025, "country": "USA", "industry": "Logistics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Challenging market conditions", "investors": "Unknown", "lesson": "In cyclical industries like trucking and logistics, sustained rate downturns can force even operationally sound companies to close — building in financial buffers for prolonged market downturns is essential.", "url": "https://ideaproof.io/failure/epic-lightning-fast-service" }, { "slug": "hycan-auto", "name": "Hycan Auto", "founded": 2018, "failed": 2025, "country": "China", "industry": "Electric Vehicles", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Undisclosed (GAC + Pearl River funded)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product misfires, unpaid severance, parent GAC pulled support", "investors": "GAC Group, NIO (early), Pearl River Investment Management", "lesson": "Even a joint venture between two well-known EV players can die when neither parent fully commits — Hycan was orphaned when NIO exited and GAC deprioritized it as its own Aion and Trumpchi brands took priority.", "url": "https://ideaproof.io/failure/hycan-auto" }, { "slug": "hiphi", "name": "HiPhi", "founded": 2017, "failed": 2024, "country": "China", "industry": "Electric Vehicles", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1B+", "peak_valuation": "$8B (2021)", "employees_at_peak": "", "failure_reason": "Cash crunch, failed to compete with BYD/Tesla in China EV price war", "investors": "Human Horizons, Ping An, state-linked investors", "lesson": "Chinese luxury EV upstarts couldn't survive the BYD-led price war — HiPhi burned through $1B+ chasing a premium positioning that collapsed the moment scaled incumbents cut prices.", "url": "https://ideaproof.io/failure/hiphi" }, { "slug": "altigreen", "name": "Altigreen", "founded": 2013, "failed": 2025, "country": "India", "industry": "Electric Vehicles / Commercial 3-Wheelers", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cash crunch, unpaid dues to vendors and employees, halted manufacturing", "investors": "Reliance New Energy, Sixth Sense Ventures, Xponentia Capital", "lesson": "Being early in Indian commercial EVs isn't a moat when incumbents (Mahindra, Bajaj, Piaggio) launch competitive electric 3-wheelers with dealer networks and financing — Altigreen ran out of runway before scale.", "url": "https://ideaproof.io/failure/altigreen" }, { "slug": "ans-commerce", "name": "ANS Commerce", "founded": 2017, "failed": 2025, "country": "India", "industry": "Enterprise Tech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$35-40m (acquisition value)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquirer Flipkart wound up operations", "investors": "Unknown", "lesson": "Being acquired by a large strategic buyer doesn't guarantee long-term survival — if the underlying unit economics don't improve post-acquisition, parent companies will shut down even previously well-funded businesses.", "url": "https://ideaproof.io/failure/ans-commerce" }, { "slug": "astra", "name": "Astra", "founded": 2016, "failed": 2024, "country": "USA", "industry": "Space Launch", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M+", "peak_valuation": "$2.6B (SPAC listing, 2021)", "employees_at_peak": "", "failure_reason": "SPAC value destruction; take-private at a tiny fraction of peak valuation", "investors": "Founders (Chris Kemp, Adam London), ACME Capital, Marc Benioff", "lesson": "SPAC-fueled launch companies confused market cap for capability — Astra's rockets couldn't repeatedly reach orbit, and public shareholders wore the entire loss when founders bought it back for pennies.", "url": "https://ideaproof.io/failure/astra" }, { "slug": "beepkart", "name": "Beepkart", "founded": 2020, "failed": 2025, "country": "India", "industry": "Used Vehicle Marketplace / Two-Wheelers", "category": "notable", "funding_raised_usd_millions": 18, "funding_raised_label": "$18M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Funding winter, unit economics, failed to raise follow-on", "investors": "Stellaris Venture Partners, Chiratae Ventures", "lesson": "Used two-wheeler resale requires deep working capital and margin discipline — BeepKart couldn't outlast India's 2024-25 funding winter, and mass layoffs preceded a quiet asset-sale exit rather than a going-concern shutdown.", "url": "https://ideaproof.io/failure/beepkart" }, { "slug": "bharatagri", "name": "BharatAgri", "founded": 2017, "failed": 2025, "country": "India", "industry": "Agritech / Farm Advisory", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to close $6-8M round; funding winter for Indian agritech", "investors": "India Quotient, Omnivore, InfoEdge Ventures", "lesson": "Advisory-only agritech models struggle to monetize Indian farmers directly — BharatAgri couldn't reach profitability before capital dried up in an 80%-down agritech funding cycle.", "url": "https://ideaproof.io/failure/bharatagri" }, { "slug": "blip", "name": "Blip", "founded": 2024, "failed": 2025, "country": "India", "industry": "Quick Commerce (Fashion)", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown (seed-stage)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of capital for expansion", "investors": "Unknown", "lesson": "Applying a proven business model (like quick-commerce) to a new category doesn't guarantee success — fashion's inventory and operational complexity requires far more capital before viable unit economics.", "url": "https://ideaproof.io/failure/blip" }, { "slug": "codeparrot", "name": "CodeParrot", "founded": 2022, "failed": 2025, "country": "India", "industry": "Developer Tools", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$0.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "High cash burn, lack of follow-on funding", "investors": "Y Combinator", "lesson": "YC acceptance and a hot AI category aren't enough — startups still need disciplined burn management and a credible path to differentiated, defensible value before the funding window closes.", "url": "https://ideaproof.io/failure/codeparrot" }, { "slug": "neuropixel-ai", "name": "NeuroPixel.AI", "founded": "", "failed": 2026, "country": "India", "industry": "Ecommerce AI", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown (Flipkart-backed)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cash crunch", "investors": "Flipkart", "lesson": "Building a genuinely innovative vertical AI product isn't enough protection — if your core capability can be replicated by general-purpose foundation models, you need a defensible moat beyond the technology itself.", "url": "https://ideaproof.io/failure/neuropixel-ai" }, { "slug": "covrzy", "name": "Covrzy", "founded": "", "failed": 2026, "country": "India", "industry": "Insurtech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$0.386m", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cash crunch", "investors": "Antler", "lesson": "Startups with thin funding cushions are highly vulnerable to key personnel departures; when acquisition offers arrive during a cash crunch, rejecting them can foreclose the only viable exit.", "url": "https://ideaproof.io/failure/covrzy" }, { "slug": "kiki-rental-platform", "name": "Kiki", "founded": "", "failed": 2026, "country": "UK", "industry": "Rental Platform", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable business economics", "investors": "Blackbird Partner (Samantha Wong)", "lesson": "Persistent pivoting without achieving product-market fit, even with sufficient funding and years of runway, is a strong predictor of eventual failure — especially when core customers remain confused about the business model.", "url": "https://ideaproof.io/failure/kiki-rental-platform" }, { "slug": "ascend-elements", "name": "Ascend Elements", "founded": 2015, "failed": 2026, "country": "USA", "industry": "Battery Recycling / Cleantech", "category": "major", "funding_raised_usd_millions": 900, "funding_raised_label": "$900M+", "peak_valuation": "~$1.6B", "employees_at_peak": "", "failure_reason": "Chapter 11 amid EV demand slowdown and rollback of clean-energy incentives", "investors": "Decarbonization Partners (BlackRock/Temasek), SK ecoplant, Qatar Investment Authority, Fifth Wall", "lesson": "Cleantech scale-ups with government-loan-and-EV-demand assumptions baked in are one policy shift away from insolvency — Ascend's $900M+ raise couldn't outrun the 2025-26 EV slowdown and Trump-era incentive rollback.", "url": "https://ideaproof.io/failure/ascend-elements" }, { "slug": "the-next-web", "name": "The Next Web", "founded": 2006, "failed": 2025, "country": "Netherlands", "industry": "Tech Media / Conferences", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Bootstrapped + FT acquisition (2019)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Parent FT wound down events/media business amid AI-driven traffic decline", "investors": "Financial Times (parent since 2019)", "lesson": "AI search is compressing tech-media traffic faster than legacy owners can restructure — the FT quietly killed one of Europe's most-loved conferences rather than fund another year of losses.", "url": "https://ideaproof.io/failure/the-next-web" }, { "slug": "the-browser-company", "name": "The Browser Co.", "founded": 2019, "failed": 2025, "country": "USA", "industry": "Consumer Software / Web Browsers", "category": "major", "funding_raised_usd_millions": 128, "funding_raised_label": "$128M", "peak_valuation": "~$550M (2024)", "employees_at_peak": "", "failure_reason": "Arc browser abandoned; sold to Atlassian after failing to scale", "investors": "Thrive Capital, LinkedIn co-founders, Salesforce Ventures, Medha Ventures", "lesson": "Loved doesn't mean adopted. Arc had a cult following but never crossed into mainstream distribution, forcing The Browser Company to abandon it, pivot to an AI browser (Dia), and ultimately sell to Atlassian rather than reach standalone escape velocity.", "url": "https://ideaproof.io/failure/the-browser-company" }, { "slug": "caastle", "name": "CaaStle", "founded": 2011, "failed": 2025, "country": "USA", "industry": "Fashion Rental / Retail Tech", "category": "major", "funding_raised_usd_millions": 530, "funding_raised_label": "$530M+", "peak_valuation": "~$1.4B", "employees_at_peak": "", "failure_reason": "Alleged $300M investor fraud by CEO, Chapter 7 bankruptcy", "investors": "Founders Fund, Bain Capital Ventures, Fidelity, Franklin Templeton", "lesson": "Fabricating financials to keep raising doesn't buy time — it converts a struggling business into a criminal case and wipes out every stakeholder. CaaStle went from unicorn to Chapter 7 liquidation once auditors uncovered years of forged bank statements.", "url": "https://ideaproof.io/failure/caastle" }, { "slug": "posigen", "name": "PosiGen", "founded": 2011, "failed": 2025, "country": "USA", "industry": "Residential Solar", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M+ equity + debt", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Chapter 11 amid high interest rates, tariff shock, TPO/ITC policy uncertainty", "investors": "Brookfield Asset Management, Builders VC, Osaic, DBL Partners", "lesson": "Even mission-aligned installers can't outrun rate shock and policy whiplash — PosiGen's LMI-focused solar leases were structurally sound but its capital stack couldn't survive 2025's cost-of-capital repricing.", "url": "https://ideaproof.io/failure/posigen" }, { "slug": "synapse-financial-technologies", "name": "Synapse Financial Technologies", "founded": 2014, "failed": 2024, "country": "USA", "industry": "Fintech / Banking-as-a-Service", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Chapter 11 collapse; ~$85M in end-user deposits went missing across partner banks", "investors": "Andreessen Horowitz, Trinity Ventures, Core Innovation Capital", "lesson": "BaaS middlemen created a systemic risk regulators never fully oversaw — Synapse's collapse froze 100,000+ Americans' savings and exposed the 'FDIC-insured' promise of fintech as marketing, not law.", "url": "https://ideaproof.io/failure/synapse-financial-technologies" }, { "slug": "yotta-technologies", "name": "Yotta Technologies", "founded": 2019, "failed": 2024, "country": "USA", "industry": "Fintech / Consumer Banking App", "category": "major", "funding_raised_usd_millions": 27, "funding_raised_label": "$27M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Deposits vanished after Synapse (BaaS provider) went bankrupt", "investors": "Base10 Partners, YC, Core Innovation Capital, FundersClub", "lesson": "A consumer fintech is only as trustworthy as its BaaS partner — Yotta customers followed the app's promises, not the actual bank of record, and were left with claims against a bankruptcy estate instead of insured deposits.", "url": "https://ideaproof.io/failure/yotta-technologies" }, { "slug": "io-biotech", "name": "IO Biotech", "founded": 2014, "failed": 2026, "country": "USA", "industry": "Biotechnology", "category": "major", "funding_raised_usd_millions": 170, "funding_raised_label": "$170M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Filed for Chapter 7 bankruptcy", "investors": "Lundbeckfonden Ventures, Novo Holdings, EIB", "lesson": "A single pivotal trial narrowly missing statistical significance can be as fatal to a biotech's near-term viability as an outright failure, especially when regulators require an entirely new registrational study.", "url": "https://ideaproof.io/failure/io-biotech" }, { "slug": "lipella-pharmaceuticals", "name": "Lipella Pharmaceuticals", "founded": 2017, "failed": 2026, "country": "USA", "industry": "Biotechnology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Under $20m", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bankruptcy, inability to develop drug", "investors": "Unknown", "lesson": "Positive clinical trial data does not guarantee survival; without continued access to capital markets, even scientifically promising biotechs can be forced into bankruptcy.", "url": "https://ideaproof.io/failure/lipella-pharmaceuticals" }, { "slug": "lipocine", "name": "Lipocine Inc.", "founded": "", "failed": 2026, "country": "USA", "industry": "Biotechnology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$150m+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Phase 3 trial failed primary endpoint", "investors": "", "lesson": "Repeated regulatory delays on a single lead drug can trigger a slow erosion of stock value and exchange compliance that persists for years, even if the company avoids outright shutdown.", "url": "https://ideaproof.io/failure/lipocine" }, { "slug": "moleculin-biotech", "name": "Moleculin Biotech Inc.", "founded": 2020, "failed": 2025, "country": "USA", "industry": "Biotechnology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$100m+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Weak pipeline, funding contraction", "investors": "Unknown", "lesson": "Single-asset oncology biotechs remain acutely vulnerable to any negative trial readout, even when later data from more rigorous pivotal trials shows more encouraging results.", "url": "https://ideaproof.io/failure/moleculin-biotech" }, { "slug": "nine-square-therapeutics", "name": "Nine Square Therapeutics", "founded": 2020, "failed": 2026, "country": "USA", "industry": "Biotechnology and Pharmaceutical", "category": "major", "funding_raised_usd_millions": 55, "funding_raised_label": "$55 million", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Liquidity crisis, funding standstill", "investors": "Apple Tree Partners, The Michael J. Fox Foundation", "lesson": "Even well-funded platform biotechs targeting scientifically validated but historically undruggable targets can run out of runway if they cannot translate discovery into a compelling near-term catalyst.", "url": "https://ideaproof.io/failure/nine-square-therapeutics" }, { "slug": "nido-biosciences", "name": "Nido Biosciences", "founded": 2020, "failed": 2026, "country": "USA", "industry": "Biotechnology", "category": "major", "funding_raised_usd_millions": 109, "funding_raised_label": "$109 million", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Drug failed Phase II clinical trial", "investors": "5AM Ventures, Abingworth, Bessemer Venture Partners, Eli Lilly, Osage University Partners, Bioluminescence Ventures", "lesson": "Even well-capitalized biotechs backed by reputable venture studios can be forced to shut down entirely when a single Phase 2 trial in a rare disease indication underperforms.", "url": "https://ideaproof.io/failure/nido-biosciences" }, { "slug": "builder-ai", "name": "Builder.ai", "founded": 2016, "failed": 2025, "country": "United Kingdom", "industry": "AI / No-Code Software Development", "category": "major", "funding_raised_usd_millions": "", "funding_raised_label": "$450m", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Builder.ai, a Microsoft-backed 'AI-powered' app development platform once valued at $1.5 billion, collapsed into insolvency after revelations that its 'AI' was largely human engineers and that revenue", "investors": "", "lesson": "Marketing an unproven or partially fake AI capability to inflate valuation is unsustainable — eventually revenue, technology, and reality must align, or collapse follows.", "url": "https://ideaproof.io/failure/builder-ai" }, { "slug": "northvolt", "name": "Northvolt", "founded": 2016, "failed": 2025, "country": "Sweden", "industry": "EV Battery Manufacturing", "category": "major", "funding_raised_usd_millions": "", "funding_raised_label": "$15b", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Northvolt, Europe's flagship EV battery champion once valued at over $10 billion, filed for bankruptcy in Sweden in March 2025 after burning through more than $15 billion in funding without reaching s", "investors": "", "lesson": "Raising enormous capital cannot substitute for proven manufacturing execution — hardware startups must de-risk production processes before scaling to gigafactory volumes.", "url": "https://ideaproof.io/failure/northvolt" }, { "slug": "23andme", "name": "23andMe", "founded": 2006, "failed": 2025, "country": "United States", "industry": "Consumer Genetic Testing / Biotech", "category": "major", "funding_raised_usd_millions": "", "funding_raised_label": "$1.5b", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Once valued at $6 billion, DNA testing pioneer 23andMe filed for Chapter 11 bankruptcy in March 2025 after a massive 2023 data breach, collapsing demand for one-time genetic tests, and failure to buil", "investors": "", "lesson": "Owning valuable data is not the same as owning a sustainable business model — and a single catastrophic breach of customer trust can be fatal for a company built on sensitive personal information.", "url": "https://ideaproof.io/failure/23andme" }, { "slug": "canoo", "name": "Canoo", "founded": 2017, "failed": 2025, "country": "United States", "industry": "Electric Vehicles", "category": "major", "funding_raised_usd_millions": "", "funding_raised_label": "$1b", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Electric vehicle startup Canoo filed for Chapter 7 bankruptcy and ceased all operations in January 2025, liquidating its assets after years of production delays, executive turnover, and chronic cash s", "investors": "", "lesson": "SPAC hype and government or corporate pilot deals cannot substitute for proven, scalable manufacturing — EV startups need capital discipline and production execution.", "url": "https://ideaproof.io/failure/canoo" }, { "slug": "forward-health", "name": "Forward Health", "founded": 2016, "failed": 2025, "country": "United States", "industry": "Healthcare Technology", "category": "major", "funding_raised_usd_millions": "", "funding_raised_label": "$657m", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Forward Health, a venture-backed primary care startup that raised over $650 million to build AI-powered 'CarePod' health kiosks, abruptly shut down all clinics and its app in late 2024, with the fallo", "investors": "", "lesson": "In healthcare, sudden business pivots and shutdowns carry a duty of care to patients — Forward's shift to CarePods and abrupt closure show that scaling ambition must be balanced against continuity of care.", "url": "https://ideaproof.io/failure/forward-health" }, { "slug": "yupp-ai", "name": "Yupp", "founded": 2024, "failed": 2026, "country": "USA", "industry": "AI / Consumer", "category": "recent", "funding_raised_usd_millions": 33, "funding_raised_label": "$33M", "peak_valuation": "$100M+ (post-money on $33M seed)", "employees_at_peak": "", "failure_reason": "Growth stalled after novelty wore off; consumer LLM-comparison thesis couldn't sustain retention", "investors": "a16z crypto (Chris Dixon), Jerry Yang, Balaji Srinivasan, angels", "lesson": "A famous cap table and a hot thesis can't rescue a consumer product with no repeat-use loop. If DAU/WAU flattens 3 months post-launch, no amount of VC can fix it.", "url": "https://ideaproof.io/failure/yupp-ai" }, { "slug": "zeepay", "name": "Zeepay", "founded": 2014, "failed": 2026, "country": "Ghana", "industry": "Fintech / Mobile Money", "category": "recent", "funding_raised_usd_millions": 18, "funding_raised_label": "$18M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ghana central bank revoked e-money issuer licence over prolonged solvency and governance failures", "investors": "Injaro Investments, Verdant Capital, Oikocredit, Goodwell Investments", "lesson": "In regulated fintech, your licence is your business. Missed capital ratios and governance lapses can end an entire company in a single regulator letter.", "url": "https://ideaproof.io/failure/zeepay" }, { "slug": "gigbanc", "name": "Gigbanc", "founded": 2022, "failed": 2026, "country": "Nigeria", "industry": "Fintech / SMB Banking", "category": "recent", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Could not raise a follow-on round in a chilled Nigerian fintech funding market", "investors": "Ventures Platform, angel investors", "lesson": "Sub-$5M raised in a hard market means an 18-month runway if you are lucky. Line up the acquirer before you announce the wind-down.", "url": "https://ideaproof.io/failure/gigbanc" }, { "slug": "astrumu", "name": "AstrumU", "founded": 2017, "failed": 2025, "country": "USA", "industry": "HR Tech / Workforce Intelligence", "category": "recent", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ran out of capital before enterprise sales cycles closed at scale", "investors": "Ignition Partners, Kickstart Fund, University Ventures", "lesson": "Selling to universities and enterprise HR at the same time is two 18-month sales cycles overlaid. Pick one buyer or you burn through both budgets.", "url": "https://ideaproof.io/failure/astrumu" }, { "slug": "zeen", "name": "Zeen (formerly Landing)", "founded": 2019, "failed": 2025, "country": "USA", "industry": "Consumer Social / Shopping", "category": "recent", "funding_raised_usd_millions": 9, "funding_raised_label": "$9M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Never reached the scale required for a venture-backed consumer social business", "investors": "Forerunner Ventures, angel investors", "lesson": "If your app doesn't cross a million MAU after two pivots, no amount of aesthetic polish will unlock venture-scale outcomes. Return the money or sell the domain.", "url": "https://ideaproof.io/failure/zeen" }, { "slug": "smashing", "name": "Smashing", "founded": 2021, "failed": 2025, "country": "USA", "industry": "Consumer / Reading & News", "category": "recent", "funding_raised_usd_millions": 4, "funding_raised_label": "$4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Curation apps cannot compete with algorithmic feeds and AI summaries for consumer attention", "investors": "Goodwater Capital, angels", "lesson": "'A better feed' is not a business. Readers don't pay, ads need scale, and AI now writes the summary you built a company around.", "url": "https://ideaproof.io/failure/smashing" }, { "slug": "haomo-ai", "name": "Haomo.AI", "founded": 2019, "failed": 2026, "country": "China", "industry": "Autonomous Driving / EV", "category": "recent", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M+", "peak_valuation": "$1B+ (2023)", "employees_at_peak": "", "failure_reason": "Parent Great Wall Motor cut funding after failing to match Tesla FSD and BYD-backed rivals", "investors": "Great Wall Motor, Meituan Longzhu, Qualcomm Ventures, Gaocheng Capital", "lesson": "Corporate-backed AV spinouts live and die by the parent's roadmap. When GWM redirected to a partnership with a larger AV supplier, Haomo's mandate evaporated overnight.", "url": "https://ideaproof.io/failure/haomo-ai" }, { "slug": "ample", "name": "Ample", "founded": 2014, "failed": 2025, "country": "USA", "industry": "CleanTech / EV Battery Swapping", "category": "recent", "funding_raised_usd_millions": 330, "funding_raised_label": "$330M", "peak_valuation": "$1B+ (unicorn round 2021)", "employees_at_peak": "", "failure_reason": "Capital-intensive swap-station rollout outran a fleet-only revenue model", "investors": "Shell Ventures, Moore Strategic Ventures, PTT, Repsol, Blackstone-adjacent funds", "lesson": "Hardware + real estate + energy is three businesses in a trench coat. If you don't have OEM co-investment or utility rate-basing, the CapEx will bury you.", "url": "https://ideaproof.io/failure/ample" }, { "slug": "jivi-ai", "name": "JiviAI", "founded": 2023, "failed": 2026, "country": "India", "industry": "AI / Healthcare", "category": "recent", "funding_raised_usd_millions": 4, "funding_raised_label": "$4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ran out of runway before proving clinical adoption of a medical LLM", "investors": "Undisclosed seed investors, angels", "lesson": "Selling AI into regulated healthcare requires 24+ months and hospital champions. If you can't clear that milestone with 18 months of runway, don't start.", "url": "https://ideaproof.io/failure/jivi-ai" }, { "slug": "miga-health", "name": "Miga Health", "founded": 2021, "failed": 2025, "country": "USA", "industry": "Digital Health / Cardiovascular", "category": "recent", "funding_raised_usd_millions": 26, "funding_raised_label": "$26M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Virtual specialty care model couldn't clear payer reimbursement thresholds", "investors": "7wireVentures, Define Ventures, Redesign Health", "lesson": "Virtual specialty clinics live or die on payer contracts. If your CPT-code strategy isn't proven in year one, your Series A math is fiction.", "url": "https://ideaproof.io/failure/miga-health" }, { "slug": "joon-care", "name": "Joon Care", "founded": 2019, "failed": 2025, "country": "USA", "industry": "Digital Health / Youth Mental Health", "category": "recent", "funding_raised_usd_millions": 13, "funding_raised_label": "$13M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Consolidation into larger virtual mental-health platform via acqui-hire", "investors": "TeleSoft Partners, Vertical Venture Partners", "lesson": "If the category consolidates before you find defensible unit economics, taking the acqui-hire is the responsible ending, not the failure.", "url": "https://ideaproof.io/failure/joon-care" }, { "slug": "kevala", "name": "Kevala", "founded": 2018, "failed": 2025, "country": "USA", "industry": "Health Tech / Workforce Management", "category": "recent", "funding_raised_usd_millions": 18, "funding_raised_label": "$18M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Sub-scale point solution absorbed by broader senior-care platform", "investors": "Bessemer Venture Partners, Bowery Capital", "lesson": "Vertical workforce SaaS with <$5M ARR gets acquired, not IPO'd. Design your cap table for a $30-80M exit from day one.", "url": "https://ideaproof.io/failure/kevala" }, { "slug": "ribbon-health", "name": "Ribbon Health", "founded": 2016, "failed": 2025, "country": "USA", "industry": "Health Tech / Provider Data", "category": "recent", "funding_raised_usd_millions": 59, "funding_raised_label": "$59M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "API-only data infrastructure absorbed into vertical analytics leader", "investors": "a16z, General Catalyst, Rock Health, Homebrew", "lesson": "Being 'the data layer' is a great narrative and a hard business. If a bigger analytics buyer needs your data more than you need to be a company, sell.", "url": "https://ideaproof.io/failure/ribbon-health" }, { "slug": "onco", "name": "Onco", "founded": 2018, "failed": 2024, "country": "India", "industry": "Health Tech / Cancer Care", "category": "recent", "funding_raised_usd_millions": 7, "funding_raised_label": "$7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Sub-scale patient acquisition led to a quiet strategic acquisition by Apollo Hospitals", "investors": "Accel, Better Capital, angels", "lesson": "In Indian health-tech, the exit is the largest hospital chain, not the IPO. Build for strategic value from year two.", "url": "https://ideaproof.io/failure/onco" }, { "slug": "kismet-health", "name": "Kismet Health", "founded": 2020, "failed": 2025, "country": "USA", "industry": "Digital Health / Pediatric Telehealth", "category": "recent", "funding_raised_usd_millions": 6, "funding_raised_label": "$6M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired by Kooth for its telehealth platform, ending standalone operations", "investors": "Undisclosed seed investors", "lesson": "A specialized telehealth toolset can be worth more inside a larger buyer than as a standalone SaaS. Recognize the tuck-in ceiling early.", "url": "https://ideaproof.io/failure/kismet-health" }, { "slug": "satori-finance", "name": "Satori Finance", "founded": 2022, "failed": 2026, "country": "Global", "industry": "Crypto / DeFi Perpetuals", "category": "recent", "funding_raised_usd_millions": 8, "funding_raised_label": "$8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unable to capture liquidity share against Hyperliquid and dYdX in perps DEX category", "investors": "Polychain Capital, Coinbase Ventures", "lesson": "In DeFi, liquidity is a winner-take-most flywheel. If you're not top-3 by TVL 12 months post-launch, you're kindling.", "url": "https://ideaproof.io/failure/satori-finance" }, { "slug": "goldfinch-finance", "name": "Goldfinch Finance", "founded": 2020, "failed": 2026, "country": "USA", "industry": "Crypto / DeFi Credit", "category": "recent", "funding_raised_usd_millions": 37, "funding_raised_label": "$37M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Real-world credit defaults exceeded protocol loss-absorption capacity", "investors": "a16z crypto, Coinbase Ventures, Bill Ackman, Kindred Ventures", "lesson": "On-chain credit protocols inherit off-chain default risk without off-chain collections. Assume 5-10x higher realized losses than TradFi comps.", "url": "https://ideaproof.io/failure/goldfinch-finance" }, { "slug": "ascendex", "name": "AscendEX", "founded": 2018, "failed": 2026, "country": "Singapore", "industry": "Crypto / Centralized Exchange", "category": "recent", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Liquidity crisis compounded by unexplained founder silence", "investors": "Polychain Capital, Alameda Research, Hack VC", "lesson": "Custody businesses run on trust. Any founder communication gap during a liquidity event triggers a bank-run, whether or not the balance sheet supports it.", "url": "https://ideaproof.io/failure/ascendex" }, { "slug": "sophon", "name": "Sophon", "founded": 2023, "failed": 2026, "country": "Global", "industry": "Crypto / Layer 2", "category": "recent", "funding_raised_usd_millions": 60, "funding_raised_label": "$60M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "zkSync-based L2 could not attract users or developers; pivoted to Base app studio", "investors": "Node-sale participants, Aave GHO Foundation, Paper Ventures", "lesson": "'Build a chain' is a distribution problem, not a technology problem. If you raise via node sale before proving app-layer traction, you owe explanations to token holders when you pivot away.", "url": "https://ideaproof.io/failure/sophon" }, { "slug": "peoplecues", "name": "PeopleCues", "founded": 2021, "failed": 2026, "country": "India", "industry": "HR Tech / Employee Experience", "category": "recent", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Employee-experience SaaS could not survive the 2025-2026 HR tech budget freeze", "investors": "Binny Bansal (Flipkart co-founder), Peak XV, angels", "lesson": "HR tech is the first budget line cut in a downturn. Ship must-have workflow, not surveys, if you want to survive a spend freeze.", "url": "https://ideaproof.io/failure/peoplecues" }, { "slug": "mantle-shopify", "name": "Mantle", "founded": 2023, "failed": 2026, "country": "Canada", "industry": "SaaS / Shopify Ecosystem", "category": "recent", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "AI-powered Shopify app tooling could not build a defensible business layer", "investors": "Y Combinator, Inovia Capital, angels", "lesson": "Building 'infrastructure for a platform's developers' is a tiny TAM. Shopify's own tooling improvements erase your wedge overnight.", "url": "https://ideaproof.io/failure/mantle-shopify" }, { "slug": "talrop", "name": "Talrop", "founded": 2019, "failed": 2026, "country": "India", "industry": "EdTech / Tech Skills Training", "category": "recent", "funding_raised_usd_millions": 3, "funding_raised_label": "Undisclosed (bootstrapped + local investors)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "AI-driven curriculum obsolescence and financial mismanagement", "investors": "Local Kerala investors, bootstrapped", "lesson": "EdTech curricula that teach a skill AI now does are graveyards. If your syllabus needs a rewrite every 6 months to stay relevant, your unit economics won't survive.", "url": "https://ideaproof.io/failure/talrop" }, { "slug": "wordsworth-ai", "name": "Wordsworth AI", "founded": 2023, "failed": 2025, "country": "USA", "industry": "AI / Marketing Automation", "category": "recent", "funding_raised_usd_millions": 1, "funding_raised_label": "Undisclosed seed", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Six-figure revenue was not enough to justify continued operation as market shifted", "investors": "Angel investors, YC-adjacent seed", "lesson": "Six-figure ARR with enterprise customers is a lifestyle business, not a venture case. Recognize the ceiling and either bootstrap or wind down honestly.", "url": "https://ideaproof.io/failure/wordsworth-ai" }, { "slug": "pocket", "name": "Pocket (Mozilla)", "founded": 2007, "failed": 2025, "country": "USA", "industry": "Consumer / Read-It-Later", "category": "major", "funding_raised_usd_millions": 15, "funding_raised_label": "$14.5M (pre-Mozilla acquisition)", "peak_valuation": "Undisclosed (Mozilla acquired 2017)", "employees_at_peak": "", "failure_reason": "Parent Mozilla sunset the acquired product amid strategic refocus", "investors": "Mozilla (2017 acquirer), previously Foundation Capital, Google Ventures", "lesson": "Being acquired is not the finish line. If the parent's strategy changes, your product is a line-item to be cut.", "url": "https://ideaproof.io/failure/pocket" }, { "slug": "rewind-ai", "name": "Rewind AI", "founded": 2020, "failed": 2025, "country": "USA", "industry": "AI / Personal Productivity", "category": "recent", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M+", "peak_valuation": "~$350M (Limitless round)", "employees_at_peak": "", "failure_reason": "Rebrand to Limitless AI pendant hardware led to Meta acquisition and sunset of original Mac app", "investors": "a16z, First Round Capital, NEA, Sam Altman", "lesson": "A hardware pivot away from a beloved consumer software product is the highest-risk restart in tech. Get the acquisition offer before you tell your users.", "url": "https://ideaproof.io/failure/rewind-ai" }, { "slug": "irobot", "name": "iRobot", "founded": 1990, "failed": 2025, "country": "USA", "industry": "Consumer Robotics", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "Public (IPO 2005)", "peak_valuation": "$1.7B (Amazon deal 2022)", "employees_at_peak": "", "failure_reason": "Failed Amazon acquisition + Chinese Roomba clones destroyed pricing power", "investors": "Public shareholders; formerly funded by Fenway Partners; ended in Picea (Chinese contract manufacturer) ownership", "lesson": "A pending acquisition is not an insurance policy. Regulatory blocks kill your Plan B. If your product is a commoditized SKU, an EU antitrust ruling can end your independence.", "url": "https://ideaproof.io/failure/irobot" }, { "slug": "picnic-pizza", "name": "Picnic", "founded": 2016, "failed": 2026, "country": "USA", "industry": "Robotics / Food Automation", "category": "recent", "funding_raised_usd_millions": 40, "funding_raised_label": "$40M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Food-service labor economics didn't justify $100k+ pizza-assembly robots", "investors": "Vulcan Capital, Thursday Ventures, angels", "lesson": "Automation ROI must beat minimum-wage plus benefits, in the counterfactual, not in the pitch deck. Pizza labor is $15/hr — that's a $30k/year threshold no six-figure robot beats.", "url": "https://ideaproof.io/failure/picnic-pizza" }, { "slug": "cartwheel-robotics", "name": "Cartwheel Robotics", "founded": 2021, "failed": 2026, "country": "USA", "industry": "Robotics / Humanoid", "category": "recent", "funding_raised_usd_millions": 3, "funding_raised_label": "$3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ran out of capital before completing seed round for capital-intensive humanoid hardware", "investors": "Undisclosed angels, small VC", "lesson": "Humanoid robotics is a $100M seed category disguised as a $3M seed category. Don't start unless you have signed commitments from Series A leads before shipping.", "url": "https://ideaproof.io/failure/cartwheel-robotics" }, { "slug": "locus-robotics", "name": "Locus Robotics", "founded": 2014, "failed": 2026, "country": "USA", "industry": "Warehouse Robotics", "category": "major", "funding_raised_usd_millions": 420, "funding_raised_label": "$420M", "peak_valuation": "$2B (2021)", "employees_at_peak": "", "failure_reason": "Robots-as-a-Service unit economics never turned positive at scale", "investors": "Tiger Global, Prologis, Zebra Ventures, G2 Venture Partners", "lesson": "RaaS gross margins < hardware gross margins < software gross margins. If your Series F pitched software multiples on RaaS revenue, the Series G markdown is brutal.", "url": "https://ideaproof.io/failure/locus-robotics" }, { "slug": "lidya", "name": "Lidya", "founded": 2016, "failed": 2025, "country": "Nigeria", "industry": "Fintech / SMB Lending", "category": "recent", "funding_raised_usd_millions": 16, "funding_raised_label": "$16M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Loan-book losses combined with FX collapse eroded the equity base", "investors": "Alitheia Capital, Bamboo Capital, Newid Capital, Omidyar Network", "lesson": "Digital lending in an FX-volatile market requires local-currency capital. Dollar-denominated equity funding a naira loan book is a losing trade every devaluation cycle.", "url": "https://ideaproof.io/failure/lidya" }, { "slug": "okra-fintech", "name": "Okra", "founded": 2019, "failed": 2025, "country": "Nigeria", "industry": "Fintech / Open Banking", "category": "recent", "funding_raised_usd_millions": 16, "funding_raised_label": "$16M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Open-banking API infrastructure couldn't reach revenue scale in Nigerian market challenges", "investors": "Susa Ventures, TLcom Capital, Base10 Partners, Accenture Ventures", "lesson": "If your business is 'the Plaid of X,' you need a Plaid-sized banking ecosystem with regulator-mandated open banking. Nigeria didn't have that in 2019-2025.", "url": "https://ideaproof.io/failure/okra-fintech" }, { "slug": "cushion", "name": "Cushion", "founded": 2016, "failed": 2025, "country": "USA", "industry": "Fintech / Consumer", "category": "recent", "funding_raised_usd_millions": 21, "funding_raised_label": "$21M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Consumer fintech unit economics couldn't scale beyond niche users", "investors": "Flourish Ventures, Left Lane Capital, angel investors", "lesson": "'AI negotiates your bank fees' works as a demo. It doesn't work as a business because banks won't pay the arbitrage forever, and consumers won't pay for a service that returns their own money.", "url": "https://ideaproof.io/failure/cushion" }, { "slug": "the-sandbox", "name": "The Sandbox", "founded": 2011, "failed": 2025, "country": "Hong Kong", "industry": "Web3 / Metaverse", "category": "recent", "funding_raised_usd_millions": 93, "funding_raised_label": "$93M", "peak_valuation": "$1B+ (2021)", "employees_at_peak": "", "failure_reason": "Metaverse user base collapsed; Animoca Brands absorbed operations after 50%+ layoffs", "investors": "Animoca Brands (parent), SoftBank, LG Tech Ventures", "lesson": "If your product depends on 'the metaverse,' your business depends on a category that peaked in Q4 2021 and hasn't returned. Cut before the parent has to.", "url": "https://ideaproof.io/failure/the-sandbox" }, { "slug": "ember-sword", "name": "Ember Sword", "founded": 2018, "failed": 2025, "country": "Denmark", "industry": "Web3 Gaming", "category": "recent", "funding_raised_usd_millions": 13, "funding_raised_label": "$13M (VC + land sales)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Crypto game economics collapsed; virtual land holders lost value", "investors": "Play Ventures, BITKRAFT, Makers Fund", "lesson": "Selling virtual land before a game is playable is fundraising, not product development. When the game doesn't ship, the SEC and the pitchforks come.", "url": "https://ideaproof.io/failure/ember-sword" }, { "slug": "battlebound", "name": "Battlebound", "founded": 2021, "failed": 2025, "country": "USA", "industry": "Web3 Gaming", "category": "recent", "funding_raised_usd_millions": 8, "funding_raised_label": "$8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Blockchain-gaming category couldn't retain players between hype cycles", "investors": "Delphi Digital, Merit Circle, Play Ventures", "lesson": "If your monetization requires token liquidity that requires new players that requires token liquidity, you have built a fragile flywheel that stops in month 6.", "url": "https://ideaproof.io/failure/battlebound" }, { "slug": "tatsumeeko", "name": "Tatsumeeko: Lumina Fates", "founded": 2021, "failed": 2025, "country": "Singapore", "industry": "Web3 Gaming", "category": "recent", "funding_raised_usd_millions": 7.5, "funding_raised_label": "$7.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Play-to-earn MMORPG couldn't build a Web2-quality game on a Web3-sized team", "investors": "Delphi Digital, Signum Capital, Animoca Brands, Ascensive Assets", "lesson": "An MMORPG is a $50M+ dev budget. A $7.5M seed for an MMORPG means you'll ship the tokenomics and never ship the game.", "url": "https://ideaproof.io/failure/tatsumeeko" }, { "slug": "pandion", "name": "Pandion", "founded": 2020, "failed": 2025, "country": "USA", "industry": "Logistics / Last-Mile", "category": "recent", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Middle-mile parcel network couldn't win volume from Amazon Logistics or FedEx SmartPost", "investors": "Playground Global, Kleiner Perkins, Prologis, SoftBank", "lesson": "Building a national parcel network without a captive shipper is the hardest capital allocation problem in tech. Convoy tried and failed. Pandion tried and failed. Don't try.", "url": "https://ideaproof.io/failure/pandion" }, { "slug": "pedal-and-post", "name": "Pedal & Post", "founded": 2013, "failed": 2025, "country": "UK", "industry": "Logistics / Cargo Bike Delivery", "category": "recent", "funding_raised_usd_millions": 2, "funding_raised_label": "Bootstrapped + local investors", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Loss of anchor Voi contract eliminated majority of revenue overnight", "investors": "Local investors, founder capital", "lesson": "Customer concentration >50% is a single-point-of-failure. When your anchor gives notice, you have 30-60 days to become a different company.", "url": "https://ideaproof.io/failure/pedal-and-post" }, { "slug": "ami-cole", "name": "Ami Colé", "founded": 2021, "failed": 2025, "country": "USA", "industry": "Beauty / D2C", "category": "recent", "funding_raised_usd_millions": 3, "funding_raised_label": "$3M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "D2C beauty economics collapsed under retail-competition and marketing cost inflation", "investors": "Imaginary Ventures, Debut Capital, angel investors", "lesson": "Being a beloved indie brand isn't a business. If you can't defend >50% gross margin with paid CAC below $60, close before you owe suppliers.", "url": "https://ideaproof.io/failure/ami-cole" }, { "slug": "10club", "name": "10Club", "founded": 2020, "failed": 2025, "country": "India", "industry": "E-commerce / Thrasio-Style Aggregator", "category": "recent", "funding_raised_usd_millions": 40, "funding_raised_label": "$40M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Thrasio playbook collapsed globally; India aggregators inherited the debt without the exit path", "investors": "Fireside Ventures, DisruptAD, Sequoia India, MSCT Investments", "lesson": "'Buying up Amazon sellers' was a 2021 zero-rate-era thesis. Every aggregator in every market underestimated integration costs and overestimated multiples.", "url": "https://ideaproof.io/failure/10club" }, { "slug": "areteia-therapeutics", "name": "Areteia Therapeutics", "founded": 2022, "failed": 2025, "country": "USA", "industry": "Biotech / Respiratory", "category": "major", "funding_raised_usd_millions": 425, "funding_raised_label": "$425M", "peak_valuation": "$500M+ (post-money)", "employees_at_peak": "", "failure_reason": "Phase 3 asthma studies terminated for insufficient efficacy", "investors": "Population Health Partners, Bain Capital Life Sciences, Access Industries", "lesson": "A $425M startup bet on a single molecule is a coin-flip. Diversify the shots on goal or pre-commit to wind-down triggers investors will actually honor.", "url": "https://ideaproof.io/failure/areteia-therapeutics" }, { "slug": "iteos-therapeutics", "name": "iTeos Therapeutics", "founded": 2011, "failed": 2025, "country": "Belgium", "industry": "Biotech / Oncology", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M+ (public)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "GSK terminated TIGIT partnership after negative Phase 2 lung cancer data", "investors": "Public shareholders (Nasdaq: ITOS); MPM Capital, Novo Holdings previously", "lesson": "Big-pharma partnerships aren't insurance. GSK, Merck and Roche have all walked away from TIGIT programs. If your thesis is 'partner data will validate us,' the partner's decision terminates you.", "url": "https://ideaproof.io/failure/iteos-therapeutics" }, { "slug": "mythic-therapeutics", "name": "Mythic Therapeutics", "founded": 2018, "failed": 2025, "country": "USA", "industry": "Biotech / ADC Oncology", "category": "recent", "funding_raised_usd_millions": 180, "funding_raised_label": "$180M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bridge round failed; single ADC clinical trial terminated for funding reasons", "investors": "Venrock, Viking Global, Rock Springs, Cowen Healthcare Investments", "lesson": "A single-asset biotech's Series C is the last cheque. If Phase 1/2 data isn't remarkable, don't expect a Series D at any price.", "url": "https://ideaproof.io/failure/mythic-therapeutics" }, { "slug": "inspirna", "name": "Inspirna", "founded": 2014, "failed": 2025, "country": "USA", "industry": "Biotech / Oncology", "category": "recent", "funding_raised_usd_millions": 210, "funding_raised_label": "$210M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to raise Phase 3 funding; folded before pivotal trial", "investors": "Deerfield Management, Cormorant Asset Management, Woodline Partners", "lesson": "If you can't fund the Phase 3 you designed, the design was wrong. Downsize the trial or partner years earlier.", "url": "https://ideaproof.io/failure/inspirna" }, { "slug": "sensei-biotherapeutics", "name": "Sensei Biotherapeutics", "founded": 1999, "failed": 2025, "country": "USA", "industry": "Biotech / Immuno-Oncology", "category": "recent", "funding_raised_usd_millions": 130, "funding_raised_label": "$130M+ (public)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Dropped sole clinical program to conserve remaining cash before shell status", "investors": "Public shareholders (Nasdaq: SNSE); Cormorant, RA Capital previously", "lesson": "If you're a $30M-market-cap public biotech that just failed a readout, don't burn what's left. Return cash, become a shell, or reverse-merge.", "url": "https://ideaproof.io/failure/sensei-biotherapeutics" }, { "slug": "thegist-ai", "name": "theGist", "founded": 2021, "failed": 2025, "country": "Israel", "industry": "AI / Productivity", "category": "recent", "funding_raised_usd_millions": 7, "funding_raised_label": "$7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product commoditized by native features in Slack, Google Workspace and ChatGPT", "investors": "Zeev Ventures, angel investors", "lesson": "If your product summarizes Slack or Gmail, Slack and Gmail will summarize themselves within 12 months. Choose a defensible wedge or die on the platform update.", "url": "https://ideaproof.io/failure/thegist-ai" }, { "slug": "dot-new-computer", "name": "Dot (New Computer)", "founded": 2022, "failed": 2025, "country": "USA", "industry": "AI / Consumer Companion", "category": "recent", "funding_raised_usd_millions": 12, "funding_raised_label": "$12M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Consumer AI companion market couldn't sustain subscription retention", "investors": "OpenAI Startup Fund, Andreessen Horowitz", "lesson": "Companion apps have Tinder-like uninstall rates. If your product depends on emotional connection with a chatbot, expect 90% churn at day 30.", "url": "https://ideaproof.io/failure/dot-new-computer" }, { "slug": "chimoney", "name": "Chimoney", "founded": 2020, "failed": 2026, "country": "Canada / Nigeria", "industry": "Fintech / Cross-Border Payments", "category": "recent", "funding_raised_usd_millions": 1, "funding_raised_label": "$1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Under-capitalized global payments infrastructure with weak distribution", "investors": "Techstars, angel investors", "lesson": "Global payments infrastructure is a $50M-minimum business. A $1M seed can't win licences, banking partners or distribution simultaneously.", "url": "https://ideaproof.io/failure/chimoney" }, { "slug": "medial", "name": "Medial", "founded": 2023, "failed": 2026, "country": "India", "industry": "Social Networking", "category": "recent", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Couldn't monetize a 500k-user social network before capital ran out", "investors": "Shark Tank India investors, Peak XV alumni angels", "lesson": "500k users is not a business. Consumer social with no ads, no subscription and no marketplace ends when the seed runs out — every time.", "url": "https://ideaproof.io/failure/medial" }, { "slug": "humane-ai", "name": "Humane", "founded": 2018, "failed": 2025, "country": "USA", "industry": "Consumer Hardware/AI", "category": "recent", "funding_raised_usd_millions": 240, "funding_raised_label": "$240M", "peak_valuation": "$850M", "employees_at_peak": 250, "failure_reason": "Product-market fit collapse; laser-projector wearable rejected by reviewers", "investors": "Kindred Ventures, Marc Benioff, Sam Altman, Microsoft, LG, SoftBank, Tiger Global", "lesson": "A hardware moonshot needs a job that a phone cannot already do better. The AI Pin lost every side-by-side comparison against a smartphone.", "url": "https://ideaproof.io/failure/humane-ai" }, { "slug": "fisker-inc", "name": "Fisker Inc.", "founded": 2016, "failed": 2024, "country": "USA", "industry": "Electric Vehicles", "category": "recent", "funding_raised_usd_millions": 1900, "funding_raised_label": "$1.9B", "peak_valuation": "$7.8B", "employees_at_peak": 1300, "failure_reason": "Manufacturing chaos, software failures, and cash burn on the Ocean SUV", "investors": "Louis Bacon, Apollo, Public markets (SPAC)", "lesson": "Contract-manufacturing an EV without owning software integration is a recipe for recall hell. Second-time founders are not automatic proof of execution.", "url": "https://ideaproof.io/failure/fisker-inc" }, { "slug": "cruise-robotaxi", "name": "Cruise (Robotaxi)", "founded": 2013, "failed": 2024, "country": "USA", "industry": "Autonomous Vehicles", "category": "recent", "funding_raised_usd_millions": 10000, "funding_raised_label": "$10B+", "peak_valuation": "$30B", "employees_at_peak": 4000, "failure_reason": "Regulatory revocation, safety incident cover-up, and $2B+ annual burn shut by GM", "investors": "General Motors, SoftBank Vision Fund, Honda, Microsoft, T. Rowe Price", "lesson": "Autonomy is a decade-plus, capital-black-hole problem. When a single incident and a cover-up destroy regulator trust, no amount of parent-company cash can restart the flywheel.", "url": "https://ideaproof.io/failure/cruise-robotaxi" }, { "slug": "lilium", "name": "Lilium", "founded": 2015, "failed": 2025, "country": "Germany", "industry": "eVTOL / Air Mobility", "category": "recent", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "$3.3B", "employees_at_peak": 1000, "failure_reason": "Insolvency after German government refused €100M loan guarantee; ducted-fan design never certified", "investors": "Tencent, Baillie Gifford, LGT, Atomico, Frank Thelen, Public markets (SPAC)", "lesson": "Betting the company on a technically ambitious design and a single government backstop is not a strategy. Certification, not renderings, is the eVTOL moat.", "url": "https://ideaproof.io/failure/lilium" }, { "slug": "volocopter", "name": "Volocopter", "founded": 2011, "failed": 2024, "country": "Germany", "industry": "eVTOL / Air Mobility", "category": "recent", "funding_raised_usd_millions": 650, "funding_raised_label": "€600M+", "peak_valuation": "€1.7B", "employees_at_peak": 500, "failure_reason": "Insolvency after failing to certify VoloCity before Paris 2024 and running out of runway", "investors": "Geely, Daimler, Intel Capital, BlackRock, DB Schenker", "lesson": "\"Launch at the Olympics\" is a marketing plan, not a certification plan. Missing a hyped date destroyed Volocopter's ability to raise the next round.", "url": "https://ideaproof.io/failure/volocopter" }, { "slug": "bench-accounting", "name": "Bench Accounting", "founded": 2012, "failed": 2024, "country": "Canada", "industry": "SMB Fintech / Bookkeeping", "category": "recent", "funding_raised_usd_millions": 113, "funding_raised_label": "$113M", "peak_valuation": "$220M", "employees_at_peak": 600, "failure_reason": "Cash crunch and negative unit economics on bundled human bookkeeping; assets acquired by Employer.com", "investors": "Bain Capital Ventures, Shopify, Altos Ventures, iNovia, Sage", "lesson": "Human-labor SaaS looks like SaaS on the surface until you look at gross margin. Bench's margins never supported its growth spend.", "url": "https://ideaproof.io/failure/bench-accounting" }, { "slug": "2u-inc", "name": "2U Inc.", "founded": 2008, "failed": 2024, "country": "USA", "industry": "EdTech / OPM", "category": "recent", "funding_raised_usd_millions": 1100, "funding_raised_label": "$1.1B+ debt & equity", "peak_valuation": "$5B+ market cap", "employees_at_peak": 4000, "failure_reason": "Chapter 11 after Online Program Manager revenue-share model collapsed under university pushback and Dept. of Ed rules", "investors": "Bessemer, Redpoint, Highland Capital, Public markets", "lesson": "Regulatory arbitrage is not a business model. When the US Department of Education signals it will kill your revenue share, your equity has already been destroyed.", "url": "https://ideaproof.io/failure/2u-inc" }, { "slug": "invitae", "name": "Invitae", "founded": 2010, "failed": 2024, "country": "USA", "industry": "Genetic Testing / Digital Health", "category": "recent", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B+ equity & debt", "peak_valuation": "$9.8B market cap", "employees_at_peak": 3400, "failure_reason": "Chapter 11 after unsustainable land-grab pricing on genetic tests and $1.5B ArcherDX acquisition debt", "investors": "ARCH Venture Partners, Genesys Capital, SoftBank, Public markets", "lesson": "Buying market share by pricing tests below cost only works if you find profitable adjacencies before the debt bill comes due. Invitae never did.", "url": "https://ideaproof.io/failure/invitae" }, { "slug": "cano-health", "name": "Cano Health", "founded": 2009, "failed": 2024, "country": "USA", "industry": "Value-Based Primary Care", "category": "recent", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B+ debt & equity", "peak_valuation": "$4.4B", "employees_at_peak": 6000, "failure_reason": "Chapter 11 after acquisition-led expansion left it with $1B+ debt and negative cash flow", "investors": "InTandem Capital, Barry Sternlicht, Dan Loeb Third Point, Public markets (SPAC)", "lesson": "Roll-up healthcare growth funded by debt is not \"value-based care\" — it is leverage waiting for a rate cycle to end it.", "url": "https://ideaproof.io/failure/cano-health" }, { "slug": "nikola-motor", "name": "Nikola Corporation", "founded": 2015, "failed": 2025, "country": "USA", "industry": "Hydrogen Trucks / EVs", "category": "recent", "funding_raised_usd_millions": 3000, "funding_raised_label": "$3B+ equity, debt & SPAC", "peak_valuation": "$27B market cap", "employees_at_peak": 1000, "failure_reason": "Chapter 11 after years of fraud fallout, truck fires, and unsustainable cash burn on hydrogen infrastructure", "investors": "Public markets (SPAC), CNH Industrial, Bosch, Iveco", "lesson": "Fraud at inception is a debt to reputation that keeps compounding. Even after Milton's conviction Nikola never recovered institutional trust.", "url": "https://ideaproof.io/failure/nikola-motor" }, { "slug": "bowery-farming", "name": "Bowery Farming", "founded": 2015, "failed": 2024, "country": "USA", "industry": "Vertical Farming / AgTech", "category": "recent", "funding_raised_usd_millions": 700, "funding_raised_label": "$700M", "peak_valuation": "$2.3B", "employees_at_peak": 750, "failure_reason": "Chapter 7 liquidation after vertical-farm unit economics never worked at scale", "investors": "GV, GGV, Fidelity, Temasek, General Catalyst", "lesson": "Growing lettuce indoors at grocery-shelf prices is a physics problem, not a software problem. Every VC-backed vertical farm has hit the same wall.", "url": "https://ideaproof.io/failure/bowery-farming" }, { "slug": "plenty-farms", "name": "Plenty", "founded": 2014, "failed": 2025, "country": "USA", "industry": "Vertical Farming / AgTech", "category": "recent", "funding_raised_usd_millions": 940, "funding_raised_label": "$940M", "peak_valuation": "$1.9B", "employees_at_peak": 500, "failure_reason": "Chapter 11 after strawberry pivot with Driscoll's failed to close unit-economics gap", "investors": "SoftBank Vision Fund, Jeff Bezos, Walmart, Driscoll's", "lesson": "Pivoting from lettuce to strawberries did not fix vertical-farming physics; it only bought Plenty one more round of runway.", "url": "https://ideaproof.io/failure/plenty-farms" }, { "slug": "ghost-autonomy", "name": "Ghost Autonomy", "founded": 2017, "failed": 2024, "country": "USA", "industry": "Autonomous Vehicles", "category": "recent", "funding_raised_usd_millions": 220, "funding_raised_label": "$220M", "peak_valuation": "~$800M", "employees_at_peak": 110, "failure_reason": "Shutdown after failing to secure automaker deals and pivoting away from a viable ADAS wedge", "investors": "Founders Fund, Khosla Ventures, Coatue, Sutter Hill, OpenAI Startup Fund", "lesson": "OEMs do not buy revolutionary autonomy from tiny startups. Ghost died the moment it stopped selling to automakers on their terms.", "url": "https://ideaproof.io/failure/ghost-autonomy" }, { "slug": "vroom-inc", "name": "Vroom", "founded": 2013, "failed": 2024, "country": "USA", "industry": "Online Used Cars", "category": "recent", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1B+ equity & debt", "peak_valuation": "$5B market cap", "employees_at_peak": 3600, "failure_reason": "Wound down used-vehicle business after Carvana priced it out and unit economics collapsed", "investors": "T. Rowe Price, General Catalyst, Public markets", "lesson": "Being the #2 online used-car dealer during a rate cycle is the same as being dead. Vroom just took longer to realize it than the market.", "url": "https://ideaproof.io/failure/vroom-inc" }, { "slug": "getir", "name": "Getir", "founded": 2015, "failed": 2024, "country": "Turkey", "industry": "Instant Grocery Delivery", "category": "recent", "funding_raised_usd_millions": 2400, "funding_raised_label": "$2.4B+", "peak_valuation": "$11.8B", "employees_at_peak": 32000, "failure_reason": "Retreated from US, UK, Germany, Netherlands, Portugal, Spain, Italy in 2024 after 10-minute grocery model collapsed", "investors": "Mubadala, Sequoia, Tiger Global, Alkeon", "lesson": "Ten-minute grocery delivery is a marketing product that never generated ten-minute-grocery economics. The category compressed to zero in the West.", "url": "https://ideaproof.io/failure/getir" }, { "slug": "bird-scooters", "name": "Bird Global", "founded": 2017, "failed": 2023, "country": "USA", "industry": "Micromobility / Scooters", "category": "recent", "funding_raised_usd_millions": 883, "funding_raised_label": "$883M", "peak_valuation": "$2.5B via SPAC", "employees_at_peak": 800, "failure_reason": "Chapter 11 after scooter unit economics, city permit costs and de-SPAC public listing destroyed the business", "investors": "Sequoia, Accel, Index, CDPQ, Tusk Ventures, Public markets (SPAC)", "lesson": "Being first in scooters was never a moat. Bird burned through nearly $900M proving that shared-scooter unit economics do not work at VC-required growth rates.", "url": "https://ideaproof.io/failure/bird-scooters" }, { "slug": "bereal-social", "name": "BeReal", "founded": 2020, "failed": 2024, "country": "France", "industry": "Social Media", "category": "major", "funding_raised_usd_millions": 90, "funding_raised_label": "$90M", "peak_valuation": "$630M", "employees_at_peak": 100, "failure_reason": "Engagement collapse, no monetization, sold at fire-sale price", "investors": "Andreessen Horowitz, Accel, DST Global, New Wave", "lesson": "Viral hype is not a moat. A single-feature social app without monetization or daily engagement durability becomes worthless within 18 months.", "url": "https://ideaproof.io/failure/bereal-social" }, { "slug": "getir-delivery", "name": "Getir", "founded": 2015, "failed": 2024, "country": "Turkey", "industry": "Q-Commerce / Delivery", "category": "mega", "funding_raised_usd_millions": 2300, "funding_raised_label": "$2.3B", "peak_valuation": "$11.8B", "employees_at_peak": 32000, "failure_reason": "Burnt cash on unit economics that never worked outside Turkey, ZIRP collapse", "investors": "Mubadala, Sequoia, Tiger Global, Silver Lake, Alkeon", "lesson": "Hyper-local 10-minute delivery is a structurally unprofitable category outside dense, low-wage markets. Geographic expansion multiplied losses instead of revenue.", "url": "https://ideaproof.io/failure/getir-delivery" }, { "slug": "maple-food-delivery", "name": "Maple", "founded": 2014, "failed": 2017, "country": "USA", "industry": "Food Delivery", "category": "notable", "funding_raised_usd_millions": 29, "funding_raised_label": "$29M", "peak_valuation": "$115M", "employees_at_peak": 250, "failure_reason": "Negative unit economics on $12 meals with full vertical integration", "investors": "Greenoaks Capital, Thrive Capital, David Chang, Bono", "lesson": "Owning the kitchen, the food, the riders and the customer all at once gives you control but also concentrates every loss. Vertical integration is not a strategy in low-margin categories.", "url": "https://ideaproof.io/failure/maple-food-delivery" }, { "slug": "jibo-robot", "name": "Jibo", "founded": 2012, "failed": 2019, "country": "USA", "industry": "Consumer Robotics", "category": "notable", "funding_raised_usd_millions": 73, "funding_raised_label": "$73M", "peak_valuation": "$80M", "employees_at_peak": 100, "failure_reason": "Three-year shipping delay, $899 price point, undercut by Alexa and Google Home", "investors": "RRE Ventures, CRV, Acer, Fenox Venture Capital", "lesson": "Hardware timelines are unforgiving. If you take three years to ship, the market you launched into will not exist when you arrive.", "url": "https://ideaproof.io/failure/jibo-robot" }, { "slug": "vine-app", "name": "Vine", "founded": 2012, "failed": 2017, "country": "USA", "industry": "Social Video", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "Acquired pre-launch by Twitter for ~$30M", "peak_valuation": "n/a (subsidiary)", "employees_at_peak": 50, "failure_reason": "Twitter neglect, failed to monetize creators, lost talent to Instagram and YouTube", "investors": "Twitter (acquirer, October 2012)", "lesson": "Owning the creators is more important than owning the format. Vine invented short-form video and lost it because it never paid them.", "url": "https://ideaproof.io/failure/vine-app" }, { "slug": "yik-yak-social", "name": "Yik Yak", "founded": 2013, "failed": 2017, "country": "USA", "industry": "Anonymous Social", "category": "major", "funding_raised_usd_millions": 73.5, "funding_raised_label": "$73.5M", "peak_valuation": "$400M", "employees_at_peak": 50, "failure_reason": "Toxic content drove users away, then a pivot to identity killed what was left", "investors": "Sequoia Capital, DCM, Azure Capital, Renren", "lesson": "Anonymity drives both growth and abuse. If your community moderation can't scale faster than your user base, the platform poisons itself.", "url": "https://ideaproof.io/failure/yik-yak-social" }, { "slug": "compass-real-estate", "name": "Compass", "founded": 2012, "failed": 2022, "country": "USA", "industry": "PropTech / Real Estate", "category": "mega", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "$8B (IPO)", "employees_at_peak": 5000, "failure_reason": "Brokerage with software paint never earned tech multiples; 90%+ value destruction post-IPO", "investors": "SoftBank Vision Fund, Fidelity, Wellington, Goldman Sachs", "lesson": "Calling yourself a tech company doesn't change your unit economics. Compass paid traditional brokerage commissions while spending tech-company money on software and recruiting.", "url": "https://ideaproof.io/failure/compass-real-estate" }, { "slug": "the-messenger-media", "name": "The Messenger", "founded": 2023, "failed": 2024, "country": "USA", "industry": "Digital Media", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "n/a (private)", "employees_at_peak": 300, "failure_reason": "Burned $50M in 8 months on a nonviable ad-supported general-news model", "investors": "Jimmy Finkelstein and undisclosed private investors", "lesson": "You cannot launch a large general-interest news publisher on advertising in 2023. The category economics are broken and no amount of senior hires can fix that.", "url": "https://ideaproof.io/failure/the-messenger-media" }, { "slug": "gorillas-delivery", "name": "Gorillas", "founded": 2020, "failed": 2022, "country": "Germany", "industry": "Q-Commerce / Delivery", "category": "major", "funding_raised_usd_millions": 1300, "funding_raised_label": "$1.3B", "peak_valuation": "$2.1B", "employees_at_peak": 14000, "failure_reason": "Unprofitable dark-store model in Western Europe; absorbed by larger loss-maker", "investors": "DST Global, Tencent, Coatue, Atlantic Food Labs, Delivery Hero", "lesson": "Being the fastest in a category with broken unit economics just gets you to bankruptcy first.", "url": "https://ideaproof.io/failure/gorillas-delivery" }, { "slug": "sprig-food", "name": "Sprig", "founded": 2013, "failed": 2017, "country": "USA", "industry": "Food Delivery", "category": "notable", "funding_raised_usd_millions": 57, "funding_raised_label": "$57M", "peak_valuation": "$110M", "employees_at_peak": 175, "failure_reason": "Vertically integrated meal delivery at $12 price points lost money on every order", "investors": "Greylock Partners, Accel Partners, Social+Capital, Battery Ventures", "lesson": "If your kitchen, your menu, your couriers and your app are all in-house, every single failure point is yours. In food delivery, that math doesn't work.", "url": "https://ideaproof.io/failure/sprig-food" }, { "slug": "bright-health", "name": "Bright Health", "founded": 2016, "failed": 2023, "country": "USA", "industry": "Health Insurance", "category": "mega", "funding_raised_usd_millions": 2400, "funding_raised_label": "$2.4B", "peak_valuation": "$11B (IPO)", "employees_at_peak": 2800, "failure_reason": "Catastrophic underwriting losses; forced to sell core insurance business to survive", "investors": "Bessemer Venture Partners, NEA, Greenspring, Tiger Global, Blackstone", "lesson": "Disrupting insurance with a tech UX doesn't help if your actuarial models are wrong. Bright underpriced risk by hundreds of millions every year.", "url": "https://ideaproof.io/failure/bright-health" }, { "slug": "opendoor-losses", "name": "Opendoor", "founded": 2014, "failed": 2022, "country": "USA", "industry": "PropTech / iBuying", "category": "mega", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "$20B", "employees_at_peak": 1900, "failure_reason": "Algorithm overpaid for homes in a falling market; lost ~$2B in 2022 alone", "investors": "SoftBank, GV, Khosla Ventures, NEA, Access Industries", "lesson": "When your business is buying assets and reselling them, mispricing risk by even 2% is catastrophic at scale. Opendoor's algorithm was wrong in exactly the wrong direction.", "url": "https://ideaproof.io/failure/opendoor-losses" }, { "slug": "23andme-decline", "name": "23andMe", "founded": 2006, "failed": 2025, "country": "USA", "industry": "Consumer Genomics / Biotech", "category": "mega", "funding_raised_usd_millions": 1400, "funding_raised_label": "$1.4B", "peak_valuation": "$6B", "employees_at_peak": 800, "failure_reason": "One-time DNA test had no recurring revenue; drug-discovery pivot failed; 2023 data breach destroyed trust", "investors": "Google Ventures, Sequoia, NEA, Johnson & Johnson, Richard Branson", "lesson": "A consumer product without recurring revenue is not a business. 23andMe sold a one-time spit kit to 14M people and never figured out what to do next.", "url": "https://ideaproof.io/failure/23andme-decline" }, { "slug": "essential-phone", "name": "Essential Products", "founded": 2015, "failed": 2020, "country": "USA", "industry": "Consumer Hardware / Smartphones", "category": "notable", "funding_raised_usd_millions": 330, "funding_raised_label": "$330M", "peak_valuation": "$1B", "employees_at_peak": 120, "failure_reason": "Late launch, weak reviews, founder scandal, Apple/Samsung/Chinese OEM lock on the premium segment", "investors": "Andy Rubin, Tencent, Foxconn, Redpoint Ventures, Amazon Alexa Fund", "lesson": "The premium Android segment is closed. A new entrant needs more than a famous founder and good industrial design — it needs distribution, ecosystem and a roadmap the competition can't beat.", "url": "https://ideaproof.io/failure/essential-phone" }, { "slug": "flink-delivery", "name": "Flink", "founded": 2020, "failed": 2024, "country": "Germany", "industry": "Q-Commerce / Delivery", "category": "mega", "funding_raised_usd_millions": 1300, "funding_raised_label": "$1.3B", "peak_valuation": "$5B", "employees_at_peak": 11000, "failure_reason": "Burned through capital on the same broken 10-minute delivery model as Gorillas and Getir", "investors": "Mubadala, Prosus, REWE Group, Bond, DoorDash, Tiger Global", "lesson": "Being the 'last one standing' in a category that doesn't work isn't survival, it's just a slower exit.", "url": "https://ideaproof.io/failure/flink-delivery" }, { "slug": "zulily-second-closure", "name": "Zulily", "founded": 2009, "failed": 2023, "country": "USA", "industry": "E-commerce / Flash Sales", "category": "major", "funding_raised_usd_millions": 138, "funding_raised_label": "$138M (pre-IPO) + 2015 sale to QVC", "peak_valuation": "$9B (public 2014)", "employees_at_peak": 3300, "failure_reason": "Flash-sales model lost to Amazon Prime; two waves of failure ending in liquidation", "investors": "Maveron, Andreessen Horowitz, August Capital", "lesson": "If your differentiator is 'cheaper than retail' in a world where Amazon is already cheaper than retail with two-day delivery, you don't have a business.", "url": "https://ideaproof.io/failure/zulily-second-closure" }, { "slug": "honestbee", "name": "Honestbee", "founded": 2015, "failed": 2019, "country": "Singapore", "industry": "On-demand/Grocery", "category": "major", "funding_raised_usd_millions": 75, "funding_raised_label": "$75M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable Unit Economics", "investors": "Formation 8, Pavilion Capital, Brian Koo", "lesson": "Singapore's grocery-and-laundry on-demand pioneer expanded across SEA on $75M then ran out of cash with internal allegations of governance failures.", "url": "https://ideaproof.io/failure/honestbee" }, { "slug": "pomelo-pay-troubles", "name": "iPrice Group (Wind-Down)", "founded": 2014, "failed": 2023, "country": "Singapore", "industry": "E-commerce/Aggregator", "category": "notable", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Margin Compression & SEO Risk", "investors": "Line Ventures, Asia Venture Group, Gobi Partners", "lesson": "SEA price-comparison aggregator iPrice raised US$25M then largely wound down as marketplaces (Lazada, Shopee) cut affiliate payouts.", "url": "https://ideaproof.io/failure/pomelo-pay-troubles" }, { "slug": "vouch-singapore", "name": "Vouch (Wind-Down)", "founded": 2016, "failed": 2023, "country": "Singapore", "industry": "Hospitality/SaaS", "category": "notable", "funding_raised_usd_millions": 11, "funding_raised_label": "$11M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Post-COVID Demand & Margin", "investors": "Wavemaker Partners, Pavilion Capital", "lesson": "Singapore hotel-SaaS Vouch raised US$11M then wound down as Asian hotel-tech budgets failed to recover post-COVID.", "url": "https://ideaproof.io/failure/vouch-singapore" }, { "slug": "carousell-down-round", "name": "Carousell (Down Round & Layoffs)", "founded": 2012, "failed": 2023, "country": "Singapore", "industry": "Marketplace", "category": "notable", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M", "peak_valuation": "$1.1B", "employees_at_peak": "", "failure_reason": "Path to Profitability Pressure", "investors": "Naver, STIC Investments, Telenor", "lesson": "Singapore unicorn Carousell laid off 10% of staff and accepted flat/down rounds as classifieds margins remained elusive.", "url": "https://ideaproof.io/failure/carousell-down-round" }, { "slug": "tradedepot-failure", "name": "Mfine Singapore (Wind-Down)", "founded": 2017, "failed": 2023, "country": "Singapore", "industry": "Healthtech", "category": "notable", "funding_raised_usd_millions": 60, "funding_raised_label": "$60M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Post-COVID Demand Collapse", "investors": "SBI Investment, Beenext, Stellaris Venture Partners", "lesson": "Singapore-headquartered telehealth Mfine raised US$60M during COVID then heavily downsized as Asian telehealth demand normalized.", "url": "https://ideaproof.io/failure/tradedepot-failure" }, { "slug": "vroom", "name": "Vroom", "founded": 2013, "failed": 2024, "country": "USA", "industry": "AutoTech/E-commerce", "category": "major", "funding_raised_usd_millions": 720, "funding_raised_label": "$720M", "peak_valuation": "$5B (2021)", "employees_at_peak": 3900, "failure_reason": "Unit economics never worked online", "investors": "T. Rowe Price, General Catalyst, L Catterton, AutoNation", "lesson": "Selling used cars fully online sounds like a Carvana copy — but without the reconditioning throughput, it's just an unprofitable middleman.", "url": "https://ideaproof.io/failure/vroom" }, { "slug": "casper", "name": "Casper Sleep", "founded": 2014, "failed": 2022, "country": "USA", "industry": "DTC/Consumer", "category": "major", "funding_raised_usd_millions": 340, "funding_raised_label": "$340M", "peak_valuation": "$1.1B (2019)", "employees_at_peak": 650, "failure_reason": "CAC caught up with LTV in a commodity category", "investors": "IVP, NEA, Norwest, Lerer Hippeau, Target", "lesson": "A DTC 'lifestyle brand' becomes a mattress retailer the moment Facebook CPMs rise and 200 copycats appear.", "url": "https://ideaproof.io/failure/casper" }, { "slug": "wag-labs", "name": "Wag!", "founded": 2015, "failed": 2024, "country": "USA", "industry": "Marketplace/Pet", "category": "notable", "funding_raised_usd_millions": 361, "funding_raised_label": "$361M", "peak_valuation": "$650M (2018)", "employees_at_peak": 250, "failure_reason": "Two-sided marketplace beaten by Rover", "investors": "SoftBank Vision Fund, General Catalyst, Sherpa Capital", "lesson": "SoftBank capital can subsidize demand, but not fix a marketplace losing to a better-loved incumbent.", "url": "https://ideaproof.io/failure/wag-labs" }, { "slug": "blue-apron", "name": "Blue Apron", "founded": 2012, "failed": 2023, "country": "USA", "industry": "Meal Kits/DTC", "category": "major", "funding_raised_usd_millions": 194, "funding_raised_label": "$194M (pre-IPO)", "peak_valuation": "$1.9B (2017 IPO)", "employees_at_peak": 5000, "failure_reason": "Rising CAC and churn in a commodity category", "investors": "Bessemer, First Round, Fidelity, Stripes", "lesson": "A subscription business only works when reactivation is cheaper than acquisition — meal kits proved neither.", "url": "https://ideaproof.io/failure/blue-apron" }, { "slug": "groupon", "name": "Groupon", "founded": 2008, "failed": 2024, "country": "USA", "industry": "E-commerce/Marketplace", "category": "mega", "funding_raised_usd_millions": 1350, "funding_raised_label": "$1.35B (pre-IPO)", "peak_valuation": "$16.6B (2011 IPO)", "employees_at_peak": 12000, "failure_reason": "Daily-deals model was structurally deflationary", "investors": "Accel, NEA, Kleiner Perkins, DST Global, Andreessen Horowitz", "lesson": "Selling merchants deep discounts trains customers to expect them and burns brand equity twice.", "url": "https://ideaproof.io/failure/groupon" }, { "slug": "zume-pizza", "name": "Zume", "founded": 2015, "failed": 2023, "country": "USA", "industry": "FoodTech/Robotics", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M+", "peak_valuation": "$2.25B (2018)", "employees_at_peak": 300, "failure_reason": "Robot pizza that never worked", "investors": "SoftBank Vision Fund", "lesson": "SoftBank writing a $375M check does not mean the product exists — hardware, mobility and food safety all must actually work.", "url": "https://ideaproof.io/failure/zume-pizza" }, { "slug": "anki", "name": "Anki", "founded": 2010, "failed": 2019, "country": "USA", "industry": "Consumer Robotics", "category": "notable", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "$1B+ (2017)", "employees_at_peak": 200, "failure_reason": "Consumer robotics burn out cash before scale", "investors": "Andreessen Horowitz, Index Ventures, Two Sigma", "lesson": "Beloved products die when a follow-on round doesn't close — consumer hardware needs 3+ years of runway per SKU.", "url": "https://ideaproof.io/failure/anki" }, { "slug": "essential-products", "name": "Essential Products", "founded": 2015, "failed": 2020, "country": "USA", "industry": "Consumer Electronics", "category": "notable", "funding_raised_usd_millions": 330, "funding_raised_label": "$330M", "peak_valuation": "$1B (2017)", "employees_at_peak": 120, "failure_reason": "Late launch into a saturated smartphone market", "investors": "Redpoint, Access Technology Ventures, Tencent, Foxconn, Amazon", "lesson": "'Android founder makes new Android phone' isn't a value proposition to consumers — Samsung and Apple already own the shelf.", "url": "https://ideaproof.io/failure/essential-products" }, { "slug": "coolest-cooler", "name": "Coolest Cooler", "founded": 2014, "failed": 2019, "country": "USA", "industry": "Consumer Products", "category": "notable", "funding_raised_usd_millions": 19, "funding_raised_label": "$13.3M (Kickstarter) + $6M outside", "peak_valuation": "N/A", "employees_at_peak": 50, "failure_reason": "Crowdfunding record couldn't overcome manufacturing math", "investors": "36,000+ Kickstarter backers", "lesson": "A wildly successful Kickstarter can lock you into a per-unit price that guarantees losing money on every backer reward.", "url": "https://ideaproof.io/failure/coolest-cooler" }, { "slug": "juul-labs", "name": "Juul Labs", "founded": 2015, "failed": 2022, "country": "USA", "industry": "Consumer/Vaping", "category": "mega", "funding_raised_usd_millions": 14000, "funding_raised_label": "$14B+ (incl. Altria)", "peak_valuation": "$38B (Dec 2018)", "employees_at_peak": 3900, "failure_reason": "Regulatory and litigation collapse of youth-vaping business", "investors": "Altria (35% stake at $12.8B), Fidelity, Tiger Global", "lesson": "If your growth relies on regulatory ambiguity and teen usage, the reckoning is only a matter of time — and it destroys everything.", "url": "https://ideaproof.io/failure/juul-labs" }, { "slug": "hampton-creek", "name": "Hampton Creek / JUST", "founded": 2011, "failed": 2017, "country": "USA", "industry": "FoodTech", "category": "notable", "funding_raised_usd_millions": 220, "funding_raised_label": "$220M", "peak_valuation": "$1.1B (2016)", "employees_at_peak": 200, "failure_reason": "Governance scandal and mass board resignation", "investors": "Khosla Ventures, Horizons Ventures, Founders Fund", "lesson": "When the board resigns en masse, the story is not the product — it's the founder.", "url": "https://ideaproof.io/failure/hampton-creek" }, { "slug": "powa-technologies", "name": "Powa Technologies", "founded": 2007, "failed": 2016, "country": "UK", "industry": "Payments/Retail Tech", "category": "major", "funding_raised_usd_millions": 225, "funding_raised_label": "$225M", "peak_valuation": "$2.7B (2015)", "employees_at_peak": 200, "failure_reason": "Growth theater masking near-zero revenue", "investors": "Wellington Management, Otigo, ChinaNet Online Holdings", "lesson": "A $2.7B valuation on nine-figure funding is worthless if the underlying revenue was closer to $4M than $40M.", "url": "https://ideaproof.io/failure/powa-technologies" }, { "slug": "made-com", "name": "Made.com", "founded": 2010, "failed": 2022, "country": "UK", "industry": "Furniture/DTC", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M (pre-IPO)", "peak_valuation": "£775M (2021 IPO)", "employees_at_peak": 700, "failure_reason": "Long lead times and inflation broke the model", "investors": "Level Equity, PROfounders, Partech", "lesson": "A working-capital-intensive furniture business collapses instantly when shipping costs 5x and consumer demand halves.", "url": "https://ideaproof.io/failure/made-com" }, { "slug": "clinkle", "name": "Clinkle", "founded": 2011, "failed": 2017, "country": "USA", "industry": "Fintech/Payments", "category": "notable", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M+", "peak_valuation": "N/A (private)", "employees_at_peak": 60, "failure_reason": "Hype and founder drama with no shipping product", "investors": "Andreessen Horowitz, Peter Thiel, Marc Benioff, Richard Branson", "lesson": "A record seed round is a liability if you can't ship — every month past launch date compounds distrust.", "url": "https://ideaproof.io/failure/clinkle" }, { "slug": "shyp", "name": "Shyp", "founded": 2013, "failed": 2018, "country": "USA", "industry": "Logistics/On-demand", "category": "notable", "funding_raised_usd_millions": 62, "funding_raised_label": "$62M", "peak_valuation": "$250M (2015)", "employees_at_peak": 210, "failure_reason": "$5 flat rate priced below true cost", "investors": "Kleiner Perkins, Sherpa Ventures, Homebrew", "lesson": "Charging a flat $5 to pick up, pack and ship anything guarantees losing money — you just don't know how much until you're big enough to matter.", "url": "https://ideaproof.io/failure/shyp" }, { "slug": "aereo", "name": "Aereo", "founded": 2010, "failed": 2014, "country": "USA", "industry": "Media/Streaming", "category": "notable", "funding_raised_usd_millions": 97, "funding_raised_label": "$97M", "peak_valuation": "$400M (2013)", "employees_at_peak": 100, "failure_reason": "Supreme Court ruling killed the business overnight", "investors": "IAC (Barry Diller), Highland Capital, FirstMark Capital", "lesson": "If your entire business depends on a legal loophole, one Supreme Court decision is a company-ending event.", "url": "https://ideaproof.io/failure/aereo" }, { "slug": "jibo", "name": "Jibo", "founded": 2012, "failed": 2019, "country": "USA", "industry": "Consumer Robotics", "category": "notable", "funding_raised_usd_millions": 72, "funding_raised_label": "$72M", "peak_valuation": "~$100M", "employees_at_peak": 100, "failure_reason": "Late shipment into a $199 Amazon Echo world", "investors": "RRE Ventures, CRV, Fenox, Osage University", "lesson": "If your $899 product ships three years late into a category defined by a $199 competitor, the reviews don't save you.", "url": "https://ideaproof.io/failure/jibo" }, { "slug": "the-messenger", "name": "The Messenger", "founded": 2023, "failed": 2024, "country": "USA", "industry": "Digital Media/News", "category": "notable", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "N/A", "employees_at_peak": 300, "failure_reason": "Ad-supported news at scale is not a business in 2024", "investors": "Jimmy Finkelstein and other private backers", "lesson": "Launching a general-interest news brand in a Google/Facebook duopoly and betting on programmatic ads is a nine-figure bet on a dying model.", "url": "https://ideaproof.io/failure/the-messenger" }, { "slug": "vine", "name": "Vine", "founded": 2012, "failed": 2017, "country": "USA", "industry": "Social/Video", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "Acquired pre-launch by Twitter for $30M", "peak_valuation": "~$1B (est.)", "employees_at_peak": 40, "failure_reason": "Parent company neglect while TikTok caught up", "investors": "Twitter (acquirer)", "lesson": "Being acquired by a distracted parent can be worse than shutting down — you die slowly with a bigger audience watching.", "url": "https://ideaproof.io/failure/vine" }, { "slug": "cazoo", "name": "Cazoo", "founded": 2018, "failed": 2024, "country": "UK", "industry": "AutoTech/E-commerce", "category": "mega", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2B+", "peak_valuation": "$8B (Aug 2021)", "employees_at_peak": 4500, "failure_reason": "SPAC-fueled expansion into a car market that didn't work online", "investors": "General Catalyst, D1 Capital, DST, Fidelity, Draper Esprit", "lesson": "The UK's biggest DTC unicorn couldn't overcome the reality that Britons still want to sit in a car before buying it.", "url": "https://ideaproof.io/failure/cazoo" }, { "slug": "babylon-health", "name": "Babylon Health", "founded": 2013, "failed": 2023, "country": "UK", "industry": "HealthTech/Telemedicine", "category": "mega", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B+", "peak_valuation": "$4.2B (Oct 2021)", "employees_at_peak": 3200, "failure_reason": "US value-based care expansion buried the AI-triage story", "investors": "Kinnevik, Vostok New Ventures, PIF, ERGO Group", "lesson": "Buying a US value-based-care book of business is a very expensive way to prove your AI triage isn't the business.", "url": "https://ideaproof.io/failure/babylon-health" }, { "slug": "britishvolt", "name": "Britishvolt", "founded": 2019, "failed": 2023, "country": "UK", "industry": "CleanTech/Batteries", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M+", "peak_valuation": "~£1B (implied)", "employees_at_peak": 300, "failure_reason": "Gigafactory ambition without customers or expertise", "investors": "Glencore, Ashtead, private investors", "lesson": "Announcing a £3.8B gigafactory before signing OEM offtake is theater — and theater doesn't fund payroll.", "url": "https://ideaproof.io/failure/britishvolt" }, { "slug": "ovo-mobile", "name": "OVO Mobile", "founded": 2015, "failed": 2024, "country": "UK", "industry": "Telecom/MVNO", "category": "notable", "funding_raised_usd_millions": 40, "funding_raised_label": "~$40M", "peak_valuation": "~$100M", "employees_at_peak": 80, "failure_reason": "MVNO margins can't survive UK price wars", "investors": "Private and strategic UK investors", "lesson": "Selling mobile plans as a UK MVNO means competing with EE, O2 and Sky at their marginal cost of a SIM — an unwinnable game.", "url": "https://ideaproof.io/failure/ovo-mobile" }, { "slug": "deliveroo-australia", "name": "Deliveroo Australia", "founded": 2015, "failed": 2022, "country": "UK/Australia", "industry": "Food Delivery", "category": "major", "funding_raised_usd_millions": 1800, "funding_raised_label": "Part of Deliveroo Group's $1.8B+", "peak_valuation": "N/A (subsidiary)", "employees_at_peak": 120, "failure_reason": "Third-place player exit in three-cornered market", "investors": "Amazon (parent-level), Deliveroo Group public shareholders", "lesson": "In a three-cornered marketplace, third place doesn't earn profit — it earns the exit press release.", "url": "https://ideaproof.io/failure/deliveroo-australia" }, { "slug": "sidecar-rideshare", "name": "Sidecar", "founded": 2011, "failed": 2015, "country": "USA", "industry": "Rideshare/Delivery", "category": "notable", "funding_raised_usd_millions": 39, "funding_raised_label": "$39M", "peak_valuation": "~$100M", "employees_at_peak": 90, "failure_reason": "Outspent by Uber and Lyft in the same city", "investors": "Google Ventures, Union Square Ventures, Lightspeed", "lesson": "Being first in a marketplace doesn't help if two better-funded competitors can subsidize both sides longer than you can.", "url": "https://ideaproof.io/failure/sidecar-rideshare" }, { "slug": "wework", "name": "WeWork", "founded": 2010, "failed": 2023, "country": "USA", "industry": "Real Estate/Coworking", "category": "mega", "funding_raised_usd_millions": 22000, "funding_raised_label": "$22B+", "peak_valuation": "$47B (Jan 2019)", "employees_at_peak": 15000, "failure_reason": "Overvaluation & Governance Failure", "investors": "SoftBank, Benchmark, JP Morgan, T. Rowe Price, Fidelity", "lesson": "Confusing a real estate arbitrage business for a tech company enabled a $47B fantasy valuation that collapsed to bankruptcy in 4 years.", "url": "https://ideaproof.io/failure/wework" }, { "slug": "theranos", "name": "Theranos", "founded": 2003, "failed": 2018, "country": "USA", "industry": "HealthTech/Biotech", "category": "mega", "funding_raised_usd_millions": 945, "funding_raised_label": "$945M", "peak_valuation": "$9B (2015)", "employees_at_peak": 800, "failure_reason": "Fraud & Technology That Never Worked", "investors": "Rupert Murdoch, Betsy DeVos, Walton family, Larry Ellison, Tim Draper", "lesson": "Silicon Valley 'fake it till you make it' collapses on contact with regulated healthcare — biological reality does not bend to press releases.", "url": "https://ideaproof.io/failure/theranos" }, { "slug": "quibi", "name": "Quibi", "founded": 2018, "failed": 2020, "country": "USA", "industry": "Media/Streaming", "category": "mega", "funding_raised_usd_millions": 1750, "funding_raised_label": "$1.75B", "peak_valuation": "$1.75B", "employees_at_peak": "", "failure_reason": "No Product-Market Fit", "investors": "Disney, Alibaba, NBCUniversal, Sony, Viacom, JP Morgan, Goldman Sachs", "lesson": "Raising $1.75B before shipping guarantees you build the wrong product with no way to pivot.", "url": "https://ideaproof.io/failure/quibi" }, { "slug": "juicero", "name": "Juicero", "founded": 2013, "failed": 2017, "country": "USA", "industry": "Consumer Hardware", "category": "notable", "funding_raised_usd_millions": 118, "funding_raised_label": "$118.5M", "peak_valuation": "~$270M", "employees_at_peak": 175, "failure_reason": "Solution In Search Of a Problem", "investors": "Kleiner Perkins, Google Ventures, Campbell Soup", "lesson": "A $400 WiFi-enabled press for juice packs you can squeeze by hand isn't innovation — it's the parody of Silicon Valley excess.", "url": "https://ideaproof.io/failure/juicero" }, { "slug": "moviepass", "name": "MoviePass", "founded": 2011, "failed": 2020, "country": "USA", "industry": "Entertainment/SaaS", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M+", "peak_valuation": "$800M (HMNY parent)", "employees_at_peak": "", "failure_reason": "Unsustainable Unit Economics", "investors": "Helios and Matheson Analytics (parent)", "lesson": "Charging $9.95/month for a benefit that cost ~$40/month per user was not growth — it was subsidized customer acquisition at company-lethal scale.", "url": "https://ideaproof.io/failure/moviepass" }, { "slug": "pets-com", "name": "Pets.com", "founded": 1998, "failed": 2000, "country": "USA", "industry": "E-commerce/Pet", "category": "major", "funding_raised_usd_millions": 110, "funding_raised_label": "$110M", "peak_valuation": "$300M", "employees_at_peak": "", "failure_reason": "Dot-Com Era Overexpansion", "investors": "Amazon, Hummer Winblad Venture Partners", "lesson": "Selling 20lb bags of dog food below cost with free shipping in 1999 was less a business than a marketing budget with legs.", "url": "https://ideaproof.io/failure/pets-com" }, { "slug": "webvan", "name": "Webvan", "founded": 1996, "failed": 2001, "country": "USA", "industry": "E-commerce/Grocery", "category": "mega", "funding_raised_usd_millions": 800, "funding_raised_label": "$800M", "peak_valuation": "$8.7B (peak market cap)", "employees_at_peak": "", "failure_reason": "Overexpansion Ahead of Demand", "investors": "Sequoia, Benchmark, Softbank, Goldman Sachs, Yahoo", "lesson": "Building 26 automated warehouses before proving one worked is the textbook dot-com self-immolation.", "url": "https://ideaproof.io/failure/webvan" }, { "slug": "solyndra", "name": "Solyndra", "founded": 2005, "failed": 2011, "country": "USA", "industry": "CleanTech/Solar", "category": "mega", "funding_raised_usd_millions": 1100, "funding_raised_label": "$1.1B (incl. $535M DOE loan)", "peak_valuation": "~$2B (private)", "employees_at_peak": 1100, "failure_reason": "Cost Curve Beat by Chinese Silicon", "investors": "US DOE, Argonaut Private Equity, Redpoint, USVP", "lesson": "Betting a hardware startup on commodity prices staying high is a bet against manufacturing gravity — Chinese silicon PV crushed the math.", "url": "https://ideaproof.io/failure/solyndra" }, { "slug": "jawbone", "name": "Jawbone", "founded": 1999, "failed": 2017, "country": "USA", "industry": "Consumer Hardware/Wearables", "category": "mega", "funding_raised_usd_millions": 930, "funding_raised_label": "$930M", "peak_valuation": "$3.2B (2014)", "employees_at_peak": 550, "failure_reason": "Outcompeted by Apple, Fitbit and Xiaomi", "investors": "Andreessen Horowitz, Sequoia, Khosla, Kleiner Perkins", "lesson": "Raising $930M as a consumer hardware company chasing three losing categories (Bluetooth headsets, speakers, wearables) is a lesson in strategic drift.", "url": "https://ideaproof.io/failure/jawbone" }, { "slug": "homejoy", "name": "Homejoy", "founded": 2010, "failed": 2015, "country": "USA", "industry": "On-Demand/Services", "category": "major", "funding_raised_usd_millions": 40, "funding_raised_label": "$40M", "peak_valuation": "~$200M", "employees_at_peak": "", "failure_reason": "Bad Unit Economics + Worker Misclassification", "investors": "Google Ventures, Redpoint, First Round, Andreessen Horowitz", "lesson": "Subsidizing house cleaning at $19 introductory prices attracts one-time users, not a repeat customer base.", "url": "https://ideaproof.io/failure/homejoy" }, { "slug": "beepi", "name": "Beepi", "founded": 2013, "failed": 2017, "country": "USA", "industry": "Automotive/Marketplace", "category": "major", "funding_raised_usd_millions": 149, "funding_raised_label": "$149M", "peak_valuation": "$560M", "employees_at_peak": "", "failure_reason": "Overspending + Poor Unit Economics", "investors": "Foundation Capital, SherpaVentures, Fabrice Grinda", "lesson": "Renting a $1.5M office and paying employees Tesla lease bonuses before proving margins is how you incinerate $149M.", "url": "https://ideaproof.io/failure/beepi" }, { "slug": "munchery", "name": "Munchery", "founded": 2010, "failed": 2019, "country": "USA", "industry": "Food Delivery", "category": "major", "funding_raised_usd_millions": 125, "funding_raised_label": "$125M", "peak_valuation": "$300M", "employees_at_peak": "", "failure_reason": "Poor Unit Economics + Massive Food Waste", "investors": "Menlo Ventures, Sherpa Capital, Sherpa Ventures", "lesson": "Cooking meals speculatively for hoped-for orders throws real food in the trash for hypothetical revenue.", "url": "https://ideaproof.io/failure/munchery" }, { "slug": "kozmo", "name": "Kozmo.com", "founded": 1998, "failed": 2001, "country": "USA", "industry": "Delivery/Convenience", "category": "major", "funding_raised_usd_millions": 280, "funding_raised_label": "$280M", "peak_valuation": "~$500M", "employees_at_peak": "", "failure_reason": "Free 1-Hour Delivery of $3 Items", "investors": "Amazon, Starbucks, Softbank, Chase Capital Partners", "lesson": "Free 1-hour delivery of a Snickers bar was never a business — it was an era.", "url": "https://ideaproof.io/failure/kozmo" }, { "slug": "boo-com", "name": "Boo.com", "founded": 1999, "failed": 2000, "country": "UK", "industry": "E-commerce/Fashion", "category": "major", "funding_raised_usd_millions": 135, "funding_raised_label": "$135M", "peak_valuation": "~$390M", "employees_at_peak": "", "failure_reason": "Premature Global Launch + Overbuilt Tech", "investors": "JP Morgan, Bain Capital, Bernard Arnault, Benetton", "lesson": "Launching in 18 countries and 7 languages simultaneously with rich 3D on 56k modems in 1999 is dot-com hubris in one sentence.", "url": "https://ideaproof.io/failure/boo-com" }, { "slug": "fab-com", "name": "Fab.com", "founded": 2010, "failed": 2015, "country": "USA", "industry": "E-commerce/Design", "category": "major", "funding_raised_usd_millions": 336, "funding_raised_label": "$336M", "peak_valuation": "$1B", "employees_at_peak": 700, "failure_reason": "Pivot Whiplash + Discount Addiction", "investors": "Andreessen Horowitz, Tencent, Menlo Ventures, Baroda Ventures", "lesson": "Pivoting from a gay social network to flash-sale design retailer to full-price marketplace to just-sell-us-please burns capital and customer trust.", "url": "https://ideaproof.io/failure/fab-com" }, { "slug": "rdio", "name": "Rdio", "founded": 2010, "failed": 2015, "country": "USA", "industry": "Music Streaming", "category": "major", "funding_raised_usd_millions": 125, "funding_raised_label": "$125M", "peak_valuation": "~$500M", "employees_at_peak": "", "failure_reason": "Outmarketed by Spotify", "investors": "Skype founders Janus Friis and Niklas Zennström, Mangrove Capital", "lesson": "Better UI and taste didn't outweigh Spotify's distribution deal with Facebook and freemium acquisition machine.", "url": "https://ideaproof.io/failure/rdio" }, { "slug": "napster-original", "name": "Napster (1999)", "founded": 1999, "failed": 2002, "country": "USA", "industry": "Music/P2P", "category": "major", "funding_raised_usd_millions": 130, "funding_raised_label": "$130M", "peak_valuation": "~$1B", "employees_at_peak": "", "failure_reason": "Legal Injunctions Killed Product", "investors": "Hummer Winblad, Bertelsmann", "lesson": "Building a business on the world's largest infringement of copyrighted music was operating below the law until the law caught up.", "url": "https://ideaproof.io/failure/napster-original" }, { "slug": "katerra", "name": "Katerra", "founded": 2015, "failed": 2021, "country": "USA", "industry": "Construction Tech", "category": "mega", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2B", "peak_valuation": "$4B", "employees_at_peak": 8000, "failure_reason": "Vertical Integration Overreach", "investors": "SoftBank Vision Fund, Foxconn, Greenoaks", "lesson": "Trying to redesign every step of a construction supply chain simultaneously guarantees losing money on every step.", "url": "https://ideaproof.io/failure/katerra" }, { "slug": "convoy", "name": "Convoy", "founded": 2015, "failed": 2023, "country": "USA", "industry": "Freight/Marketplace", "category": "mega", "funding_raised_usd_millions": 1100, "funding_raised_label": "$1.1B", "peak_valuation": "$3.8B (2022)", "employees_at_peak": "", "failure_reason": "Freight Recession Killed Take Rates", "investors": "Generation Investment, Baillie Gifford, Bezos Expeditions, Y Combinator", "lesson": "Freight brokerage is a commodity margin business — a $3.8B valuation required a bull market that didn't come.", "url": "https://ideaproof.io/failure/convoy" }, { "slug": "fast-app", "name": "Fast", "founded": 2019, "failed": 2022, "country": "USA", "industry": "Fintech/Checkout", "category": "major", "funding_raised_usd_millions": 124, "funding_raised_label": "$124M", "peak_valuation": "~$500M", "employees_at_peak": "", "failure_reason": "Revenue Miss + Founder Spending", "investors": "Stripe, Index Ventures", "lesson": "A $124M-funded checkout startup with $600k annual revenue is a marketing budget with press releases.", "url": "https://ideaproof.io/failure/fast-app" }, { "slug": "blockbuster", "name": "Blockbuster", "founded": 1985, "failed": 2010, "country": "USA", "industry": "Retail/Entertainment", "category": "mega", "funding_raised_usd_millions": 1500, "funding_raised_label": "Public company", "peak_valuation": "$8.4B (2002)", "employees_at_peak": 84300, "failure_reason": "Disrupted by Netflix + Streaming", "investors": "Public markets; Viacom (parent 1994-2004)", "lesson": "Turning down a $50M offer to buy Netflix in 2000 goes in the textbook next to Blockbuster's Chapter 11 filing.", "url": "https://ideaproof.io/failure/blockbuster" }, { "slug": "toys-r-us", "name": "Toys 'R' Us", "founded": 1948, "failed": 2018, "country": "USA", "industry": "Retail", "category": "mega", "funding_raised_usd_millions": 6600, "funding_raised_label": "Public + PE LBO", "peak_valuation": "~$11B (peak market cap)", "employees_at_peak": 64000, "failure_reason": "LBO Debt + Amazon Disruption", "investors": "KKR/Bain/Vornado LBO 2005", "lesson": "A $6.6B leveraged buyout in 2005 saddled Toys R Us with $400M annual interest right as Amazon began eating retail.", "url": "https://ideaproof.io/failure/toys-r-us" }, { "slug": "digg", "name": "Digg", "founded": 2004, "failed": 2012, "country": "USA", "industry": "Social/Media", "category": "notable", "funding_raised_usd_millions": 45, "funding_raised_label": "$45M", "peak_valuation": "$200M", "employees_at_peak": "", "failure_reason": "Botched v4 Redesign", "investors": "Highland Capital, Greylock, Omidyar Network", "lesson": "A community-first product rebuilt against user protest can lose 50% of active users in a month.", "url": "https://ideaproof.io/failure/digg" }, { "slug": "grooveshark", "name": "Grooveshark", "founded": 2006, "failed": 2015, "country": "USA", "industry": "Music Streaming", "category": "notable", "funding_raised_usd_millions": 1, "funding_raised_label": "$1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Copyright Litigation", "investors": "Small angels", "lesson": "Uploading unlicensed music to your own service and then arguing DMCA safe harbor never survives contact with major labels.", "url": "https://ideaproof.io/failure/grooveshark" }, { "slug": "yik-yak", "name": "Yik Yak", "founded": 2013, "failed": 2017, "country": "USA", "industry": "Social/Anonymous", "category": "notable", "funding_raised_usd_millions": 74, "funding_raised_label": "$74M", "peak_valuation": "~$400M", "employees_at_peak": "", "failure_reason": "Anonymity Enabled Abuse; Removed = No Product", "investors": "Sequoia, DCM, Azure Capital, Renren", "lesson": "Anonymous location-based apps generate viral growth and abusive content at the same rate — moderation costs became existential.", "url": "https://ideaproof.io/failure/yik-yak" }, { "slug": "segway-inc", "name": "Segway (2001-2020)", "founded": 1999, "failed": 2020, "country": "USA", "industry": "Personal Transportation", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M+", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Hype vs Reality Gap", "investors": "Kleiner Perkins, Credit Suisse First Boston", "lesson": "A product Steve Jobs said would 'reshape cities' at $5,000 apiece sold fewer units in a decade than iPhones do in a day.", "url": "https://ideaproof.io/failure/segway-inc" }, { "slug": "path", "name": "Path", "founded": 2010, "failed": 2018, "country": "USA", "industry": "Social Networking", "category": "notable", "funding_raised_usd_millions": 74, "funding_raised_label": "$74M", "peak_valuation": "~$500M", "employees_at_peak": "", "failure_reason": "Failed to Grow Against Facebook + Instagram", "investors": "Kleiner Perkins, Index, Redpoint", "lesson": "A private social network capped at 150 friends couldn't beat Facebook's unlimited graph or Instagram's public content.", "url": "https://ideaproof.io/failure/path" }, { "slug": "secret-app", "name": "Secret", "founded": 2013, "failed": 2015, "country": "USA", "industry": "Social/Anonymous", "category": "notable", "funding_raised_usd_millions": 35, "funding_raised_label": "$35M", "peak_valuation": "~$100M", "employees_at_peak": "", "failure_reason": "Anonymity Turned Toxic Fast", "investors": "Google Ventures, Kleiner Perkins, Index", "lesson": "An anonymous app that raised $25M with insiders selling secondary shares before the growth story broke — then burned out in 16 months.", "url": "https://ideaproof.io/failure/secret-app" }, { "slug": "myspace", "name": "MySpace", "founded": 2003, "failed": 2011, "country": "USA", "industry": "Social Networking", "category": "major", "funding_raised_usd_millions": 580, "funding_raised_label": "News Corp $580M acq", "peak_valuation": "$12B (2007 offer)", "employees_at_peak": "", "failure_reason": "Culture + Product Failure vs Facebook", "investors": "News Corp (acquirer 2005)", "lesson": "News Corp bought MySpace for $580M in 2005 and sold it for $35M in 2011 — a 94% loss and Rupert Murdoch's biggest internet miss.", "url": "https://ideaproof.io/failure/myspace" }, { "slug": "friendster", "name": "Friendster", "founded": 2002, "failed": 2015, "country": "USA", "industry": "Social Networking", "category": "notable", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "~$500M", "employees_at_peak": "", "failure_reason": "Technical Debt + Focus Loss", "investors": "Kleiner Perkins, Benchmark", "lesson": "Friendster invented the social graph and pivoted to gaming, then to social discovery, then died — while MySpace and Facebook won.", "url": "https://ideaproof.io/failure/friendster" }, { "slug": "compass-coffee", "name": "The Messenger", "founded": 2023, "failed": 2024, "country": "USA", "industry": "Media/News", "category": "recent", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "N/A", "employees_at_peak": "", "failure_reason": "Ad Revenue Miss + Executive Overhire", "investors": "Josh Kushner-backed, ex-Newsmax execs", "lesson": "Jimmy Finkelstein's centrist news site raised $50M in 2023, hired 275 people, and closed 10 months later after ~$25M revenue.", "url": "https://ideaproof.io/failure/compass-coffee" }, { "slug": "byte-app", "name": "Byte / Clash", "founded": 2019, "failed": 2023, "country": "USA", "industry": "Social/Video", "category": "recent", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M+", "peak_valuation": "N/A", "employees_at_peak": "", "failure_reason": "TikTok Owned the Category", "investors": "Independent + Betaworks", "lesson": "Vine's founder Dom Hofmann tried twice to revive short-form video against TikTok and lost both times.", "url": "https://ideaproof.io/failure/byte-app" }, { "slug": "google-plus", "name": "Google+", "founded": 2011, "failed": 2019, "country": "USA", "industry": "Social Networking", "category": "major", "funding_raised_usd_millions": "", "funding_raised_label": "Internal Google", "peak_valuation": "N/A", "employees_at_peak": "", "failure_reason": "Ghost Town + Data Breach", "investors": "Google (internal)", "lesson": "A social network that measured success by force-integration with Gmail rather than user desire folded after one preventable API breach.", "url": "https://ideaproof.io/failure/google-plus" }, { "slug": "ghostruck", "name": "GhostRuck / Zirx / others", "founded": 2013, "failed": 2016, "country": "USA", "industry": "On-Demand Parking/Delivery", "category": "notable", "funding_raised_usd_millions": 45, "funding_raised_label": "$45M+", "peak_valuation": "N/A", "employees_at_peak": "", "failure_reason": "On-Demand Boom Bust", "investors": "Trinity, DFJ, Bessemer", "lesson": "The 2015 'uber-for-X' cohort — Zirx (parking), GhostRuck (moving), Prim (laundry) — collapsed together as SoftBank money receded.", "url": "https://ideaproof.io/failure/ghostruck" }, { "slug": "theranos-doorway", "name": "Cue Health", "founded": 2010, "failed": 2024, "country": "USA", "industry": "HealthTech/Diagnostics", "category": "recent", "funding_raised_usd_millions": 700, "funding_raised_label": "$700M+", "peak_valuation": "$2.4B", "employees_at_peak": "", "failure_reason": "Post-COVID Demand Collapse + FDA Warning", "investors": "Koch Disruptive Technologies, ACME Capital, Decheng Capital", "lesson": "COVID-era demand for at-home testing masked a diagnostics business without a real everyday use case.", "url": "https://ideaproof.io/failure/theranos-doorway" }, { "slug": "brandless", "name": "Brandless", "founded": 2016, "failed": 2020, "country": "USA", "industry": "E-commerce/Consumer", "category": "major", "funding_raised_usd_millions": 292, "funding_raised_label": "$292M", "peak_valuation": "$500M", "employees_at_peak": "", "failure_reason": "Poor Repeat + High CAC", "investors": "SoftBank, GV, Redpoint, NEA", "lesson": "Selling everything for $3 doesn't scale a consumer packaged goods business — it just discounts the CAC into oblivion.", "url": "https://ideaproof.io/failure/brandless" }, { "slug": "scoot-networks", "name": "Scoot Networks", "founded": 2011, "failed": 2020, "country": "USA", "industry": "Mobility/Scooter", "category": "notable", "funding_raised_usd_millions": 47, "funding_raised_label": "$47M", "peak_valuation": "$100M", "employees_at_peak": "", "failure_reason": "Unit Economics + Acquisition Whiplash", "investors": "Vision Ridge Partners, Scott Banister", "lesson": "Bird acquired Scoot for $25M in 2019 and shuttered US operations 2020 amid COVID — completing the on-demand mobility collapse.", "url": "https://ideaproof.io/failure/scoot-networks" }, { "slug": "nuvia-oops", "name": "Better Place", "founded": 2007, "failed": 2013, "country": "Israel/USA", "industry": "CleanTech/EV", "category": "mega", "funding_raised_usd_millions": 850, "funding_raised_label": "$850M", "peak_valuation": "$2.25B", "employees_at_peak": "", "failure_reason": "Battery-Swap Model Failed", "investors": "HSBC, Morgan Stanley, VantagePoint", "lesson": "A $200,000-per-station battery-swap network needed EV volumes that Nissan Leaf and one Renault deal couldn't produce.", "url": "https://ideaproof.io/failure/nuvia-oops" }, { "slug": "nikola-motors", "name": "Nikola Motors", "founded": 2015, "failed": 2025, "country": "USA", "industry": "EV/Trucking", "category": "mega", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2B+", "peak_valuation": "$34B", "employees_at_peak": "", "failure_reason": "Founder Fraud + Product Delays", "investors": "VectoIQ SPAC public", "lesson": "Trevor Milton's rolling-truck video demo turned into a securities fraud conviction and a company bankruptcy five years later.", "url": "https://ideaproof.io/failure/nikola-motors" }, { "slug": "juul-recall", "name": "Juul (partial)", "founded": 2015, "failed": 2022, "country": "USA", "industry": "Consumer/Vape", "category": "mega", "funding_raised_usd_millions": 14000, "funding_raised_label": "$14B raised/valuation loss", "peak_valuation": "$38B", "employees_at_peak": "", "failure_reason": "FDA Marketing Denial + Litigation", "investors": "Altria (35% stake $12.8B)", "lesson": "A $38B startup that had Altria buy 35% for $12.8B and then wrote it down to zero as FDA restricted marketing.", "url": "https://ideaproof.io/failure/juul-recall" }, { "slug": "alikolo", "name": "Alikolo", "founded": 2014, "failed": 2015, "country": "Indonesia", "industry": "e-Commerce", "category": "notable", "funding_raised_usd_millions": 0.1, "funding_raised_label": "$100K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of vision and experience", "investors": "Unknown", "lesson": "Founders must maintain a clear vision, understand their competitive advantage, and retain sufficient ownership to steer the company's direction and secure future funding.", "url": "https://ideaproof.io/failure/alikolo" }, { "slug": "appiterate", "name": "Appiterate", "founded": 2013, "failed": 2015, "country": "United States", "industry": "Marketing/Mobile Marketing", "category": "notable", "funding_raised_usd_millions": 0.5, "funding_raised_label": "$500K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired by larger company", "investors": "Unknown", "lesson": "Successful acquisition can be a positive outcome for a startup, especially when a larger company sees value in its specialized technology and market position to expand its own offerings.", "url": "https://ideaproof.io/failure/appiterate" }, { "slug": "37coins", "name": "37Coins", "founded": 2014, "failed": 2015, "country": "United States", "industry": "Finances/Bitcoin Technologies", "category": "notable", "funding_raised_usd_millions": 0.525, "funding_raised_label": "$525K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of funds, unreliable technology", "investors": "Unknown", "lesson": "Even with an innovative idea, inadequate capital and challenges in core technology implementation can quickly lead to a startup's demise.", "url": "https://ideaproof.io/failure/37coins" }, { "slug": "admazely", "name": "Admazely", "founded": 2011, "failed": 2013, "country": "Denmark", "industry": "Marketing", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$600K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of funds, key team departures", "investors": "Unknown", "lesson": "Securing sufficient funding and retaining key talent are crucial for a startup's survival, especially in the early stages.", "url": "https://ideaproof.io/failure/admazely" }, { "slug": "aria-insights", "name": "Aria Insights", "founded": 2008, "failed": 2019, "country": "United States", "industry": "Software & Hardware", "category": "major", "funding_raised_usd_millions": 39, "funding_raised_label": "$39M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ahead of market demand, founder departure", "investors": "Unknown", "lesson": "Don't build solutions for problems that don't exist on a large enough scale for monetization, and be wary of significant strategic pivots.", "url": "https://ideaproof.io/failure/aria-insights" }, { "slug": "arsdigita", "name": "ArsDigita", "founded": 1997, "failed": 2001, "country": "United States", "industry": "e-Commerce", "category": "major", "funding_raised_usd_millions": 35, "funding_raised_label": "$35M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inexperienced leadership, mismanagement, misguided product changes", "investors": "Unknown", "lesson": "Founders must maintain control and strategic vision, especially when bringing in external leadership, to avoid losing focus on core strengths and mismanaging resources.", "url": "https://ideaproof.io/failure/arsdigita" }, { "slug": "bitpass", "name": "BitPass", "founded": 2002, "failed": 2007, "country": "United States", "industry": "Finances/Micropayments", "category": "notable", "funding_raised_usd_millions": 13.3, "funding_raised_label": "$13.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unable to compete with free alternatives", "investors": "Unknown", "lesson": "Disruptive technology with a strong value proposition can quickly render established business models obsolete, especially when free alternatives emerge.", "url": "https://ideaproof.io/failure/bitpass" }, { "slug": "brisk", "name": "Brisk", "founded": 2012, "failed": 2016, "country": "Sweden", "industry": "Marketing", "category": "notable", "funding_raised_usd_millions": 0.137, "funding_raised_label": "$137K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of focus, unclear market fit", "investors": "Unknown", "lesson": "Broad customization and failing to define a clear customer persona led to product unfocus and ultimately prevented Brisk from finding a sustainable market fit.", "url": "https://ideaproof.io/failure/brisk" }, { "slug": "call9", "name": "Call9", "founded": 2015, "failed": 2019, "country": "United States", "industry": "Health", "category": "major", "funding_raised_usd_millions": 34, "funding_raised_label": "$34M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable business model, rapid expansion", "investors": "Unknown", "lesson": "A novel business model requiring significant behavioral change in a regulated industry like healthcare, especially one that directly impacts physician compensation, faces immense uphill battles and requires robust financial planning.", "url": "https://ideaproof.io/failure/call9" }, { "slug": "argyle-social", "name": "Argyle Social", "founded": 2010, "failed": 2014, "country": "United States", "industry": "Marketing", "category": "notable", "funding_raised_usd_millions": 1.6, "funding_raised_label": "$1.6M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense competition, insufficient funding, API changes", "investors": "Unknown", "lesson": "Even with a good product, intense competition and external platform changes can quickly deplete resources and lead to failure without sufficient funding or effective adaptation.", "url": "https://ideaproof.io/failure/argyle-social" }, { "slug": "auctionata", "name": "Auctionata", "founded": 2012, "failed": 2017, "country": "Germany", "industry": "e-Commerce", "category": "major", "funding_raised_usd_millions": 95.5, "funding_raised_label": "$95.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Legal challenges, unethical practices, mismanagement", "investors": "Unknown", "lesson": "Ethical conduct and transparent management are crucial for long-term trust and investor confidence, as a lack thereof can lead to legal issues and ultimately, business failure.", "url": "https://ideaproof.io/failure/auctionata" }, { "slug": "99dresses", "name": "99dresses", "founded": 2010, "failed": 2014, "country": "Australia", "industry": "e-Commerce", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$105.7K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Low revenue, technical debt, poor management", "investors": "Unknown", "lesson": "Early-stage startups need to ensure a viable business model from the start and prepare for necessary technical and management growth to sustain operations and scale effectively.", "url": "https://ideaproof.io/failure/99dresses" }, { "slug": "circa", "name": "Circa", "founded": 2011, "failed": 2015, "country": "United States", "industry": "News/Mobile App", "category": "notable", "funding_raised_usd_millions": 4.7, "funding_raised_label": "$4.7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of funds, unsustainable model", "investors": "Unknown", "lesson": "Even innovative news models struggle without a clear, sustainable revenue path, especially when giants can easily replicate and outcompete with established resources.", "url": "https://ideaproof.io/failure/circa" }, { "slug": "crowdmix", "name": "Crowdmix", "founded": 2013, "failed": 2016, "country": "United Kingdom", "industry": "Music", "category": "notable", "funding_raised_usd_millions": 19, "funding_raised_label": "£14M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismanagement of funds, lack of vision", "investors": "Unknown", "lesson": "Extravagant spending and lack of product focus can quickly deplete funds, even with significant investment.", "url": "https://ideaproof.io/failure/crowdmix" }, { "slug": "desti", "name": "Desti", "founded": 2011, "failed": 2014, "country": "United States", "industry": "Travel", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model with poor revenue generation", "investors": "Unknown", "lesson": "Even innovative technology needs a strong, viable business model to generate revenue and survive against established competitors.", "url": "https://ideaproof.io/failure/desti" }, { "slug": "design-inc", "name": "Design Inc.", "founded": 2016, "failed": 2017, "country": "United States", "industry": "Design", "category": "notable", "funding_raised_usd_millions": 2.3, "funding_raised_label": "$2.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model, market saturation", "investors": "Unknown", "lesson": "Focus on core business essentials, validate assumptions, and continuously optimize the product while fostering experimentation within the team.", "url": "https://ideaproof.io/failure/design-inc" }, { "slug": "berg", "name": "Berg", "founded": 2005, "failed": 2014, "country": "United Kingdom", "industry": "IoT / Hardware / Cloud Platform", "category": "notable", "funding_raised_usd_millions": 1.3, "funding_raised_label": "$1.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need & high price", "investors": "Unknown", "lesson": "Even innovative products require a clear market need and a justifiable price point for sustained success.", "url": "https://ideaproof.io/failure/berg" }, { "slug": "delicious", "name": "Delicious", "founded": 2003, "failed": 2017, "country": "United States", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "No Data", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquisition Flu", "investors": "Unknown", "lesson": "Acquisition by powerful companies can stifle innovation and lead to neglect, allowing competitors to overtake the market.", "url": "https://ideaproof.io/failure/delicious" }, { "slug": "chacha", "name": "ChaCha", "founded": 2005, "failed": 2016, "country": "United States", "industry": "Software & Hardware", "category": "major", "funding_raised_usd_millions": 96, "funding_raised_label": "$96M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competition from AI, high costs", "investors": "Unknown", "lesson": "Manually intensive services are difficult to scale and compete with algorithmic solutions when technology advances sufficiently.", "url": "https://ideaproof.io/failure/chacha" }, { "slug": "dotcloud", "name": "dotCloud", "founded": 2008, "failed": 2016, "country": "United States", "industry": "Software & Hardware", "category": "notable", "funding_raised_usd_millions": 13.7, "funding_raised_label": "$13.7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Parent company bankruptcy, unsustainable costs", "investors": "Unknown", "lesson": "Even successful pivots like Docker can lead to the original product being divested, and its ultimate fate tied to the financial health of its acquiring company.", "url": "https://ideaproof.io/failure/dotcloud" }, { "slug": "dopplr", "name": "Dopplr", "founded": 2007, "failed": 2013, "country": "United Kingdom", "industry": "Travel/Social Network", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "No Data", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Loss of value post-acquisition", "investors": "Unknown", "lesson": "Acquisitions can sometimes lead to a product's decline if the acquiring company fails to properly integrate or support it, alienating users and halting development.", "url": "https://ideaproof.io/failure/dopplr" }, { "slug": "eventvue", "name": "EventVue", "founded": 2007, "failed": 2010, "country": "United States", "industry": "Community/Events", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$455K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of product-market fit", "investors": "Unknown", "lesson": "Even an engaging product can fail if it's a 'nice-to-have' (vitamin) rather than a 'must-have' (painkiller) solution for its primary customers, and doesn't align with their core business needs.", "url": "https://ideaproof.io/failure/eventvue" }, { "slug": "flowtab", "name": "Flowtab", "founded": 2011, "failed": 2013, "country": "United States", "industry": "Food & Beverage", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model, technological failure", "investors": "Unknown", "lesson": "A strong business model and robust technology are crucial for success, especially in high-volume, dynamic environments like hospitality.", "url": "https://ideaproof.io/failure/flowtab" }, { "slug": "circleback-lending", "name": "CircleBack Lending", "founded": 2012, "failed": 2016, "country": "United States", "industry": "Finances", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model, unpaid loans", "investors": "Unknown", "lesson": "P2P lending faces inherent risks from borrower defaults and challenges in distinguishing itself from traditional banking, requiring robust credit assessment and sustainable business models.", "url": "https://ideaproof.io/failure/circleback-lending" }, { "slug": "fab", "name": "Fab", "founded": 2009, "failed": 2013, "country": "United States", "industry": "e-Commerce", "category": "major", "funding_raised_usd_millions": 336.3, "funding_raised_label": "$336.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, losing competitive edge", "investors": "Unknown", "lesson": "Premature scaling and attempting to replicate another company's success without a solid domestic foundation can lead to significant financial loss and loss of competitive advantage.", "url": "https://ideaproof.io/failure/fab" }, { "slug": "dinner-lab", "name": "Dinner Lab", "founded": 2011, "failed": 2016, "country": "United States", "industry": "Food & Beverage", "category": "notable", "funding_raised_usd_millions": 9.1, "funding_raised_label": "$9.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable business model, operational challenges", "investors": "Unknown", "lesson": "A novel concept needs a scalable and sustainable business model to succeed, especially in operations-heavy industries where managing numerous variables like staff, locations, and inventory can quickly drain capital and hinder growth.", "url": "https://ideaproof.io/failure/dinner-lab" }, { "slug": "gowalla", "name": "Gowalla", "founded": 2007, "failed": 2013, "country": "United States", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": 10.4, "funding_raised_label": "$10.4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lost to Foursquare competition", "investors": "Unknown", "lesson": "Focusing on a few core services and excelling at them is often more effective than trying to do too many things at once, especially when facing strong competition.", "url": "https://ideaproof.io/failure/gowalla" }, { "slug": "flud", "name": "Flud", "founded": 2010, "failed": 2013, "country": "United States", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": 3.1, "funding_raised_label": "$3.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ran out of funding, high competition", "investors": "Unknown", "lesson": "Thoroughly test your product and ensure market demand before seeking extensive media coverage to avoid losing credibility due to early technical issues and intense competition.", "url": "https://ideaproof.io/failure/flud" }, { "slug": "frankly", "name": "Frankly", "founded": 2014, "failed": 2016, "country": "India", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": 0.6, "funding_raised_label": "$600K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of product-market fit", "investors": "Unknown", "lesson": "Even with widespread demand for a product type (like video consumption), a startup can fail if it doesn't achieve sustainable product-market fit, especially when video creation is a barrier for users.", "url": "https://ideaproof.io/failure/frankly" }, { "slug": "dinnr", "name": "Dinnr", "founded": 2012, "failed": 2014, "country": "United Kingdom", "industry": "Food & Beverage", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "£60K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need identified", "investors": "Unknown", "lesson": "Thorough market research to validate demand is crucial before launching a product, especially if similar alternatives are readily available.", "url": "https://ideaproof.io/failure/dinnr" }, { "slug": "foundationdb", "name": "FoundationDB", "founded": 2009, "failed": 2015, "country": "United States", "industry": "Software & Hardware", "category": "major", "funding_raised_usd_millions": 22.7, "funding_raised_label": "$22.7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired by Apple", "investors": "Unknown", "lesson": "Acquisitions, especially by tech giants, can lead to the discontinuation of products or services that a community heavily relies on, disrupting an ecosystem.", "url": "https://ideaproof.io/failure/foundationdb" }, { "slug": "fuhu", "name": "Fuhu", "founded": 2006, "failed": 2015, "country": "United States", "industry": "Software & Hardware", "category": "major", "funding_raised_usd_millions": 66.2, "funding_raised_label": "$66.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismanagement of funds and high burn rate", "investors": "Unknown", "lesson": "Even highly successful companies with a popular product can fail due to severe financial mismanagement and an inability to replicate initial success.", "url": "https://ideaproof.io/failure/fuhu" }, { "slug": "formspring", "name": "Formspring", "founded": 2009, "failed": 2013, "country": "United States", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": 14.3, "funding_raised_label": "$14.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cyberbullying, legal challenges, and lack of monetization", "investors": "Unknown", "lesson": "Anonymity without accountability can lead to severe issues like cyberbullying and legal challenges, making a platform unsustainable without a strong moderation and monetization strategy.", "url": "https://ideaproof.io/failure/formspring" }, { "slug": "glitch", "name": "Glitch", "founded": 2010, "failed": 2012, "country": "United States", "industry": "Gaming/MMO", "category": "notable", "funding_raised_usd_millions": 12.2, "funding_raised_label": "$12.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model, low player retention", "investors": "Andreessen Horowitz, Accel Partners", "lesson": "Even innovative products require a viable business model, strong onboarding, and adaptation to evolving technology to achieve broad market adoption and sustainability.", "url": "https://ideaproof.io/failure/glitch" }, { "slug": "higear", "name": "HiGear", "founded": 2011, "failed": 2011, "country": "United States", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": 1.3, "funding_raised_label": "$1.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Theft and security vulnerabilities", "investors": "Unknown", "lesson": "Robust security and fraud prevention measures are critical for peer-to-peer platforms dealing with high-value assets to prevent significant losses and maintain business viability.", "url": "https://ideaproof.io/failure/higear" }, { "slug": "hitmeup", "name": "HitMeUp", "founded": 2011, "failed": 2015, "country": "United Kingdom", "industry": "e-Commerce", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "£50K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of experience, poor product-market fit", "investors": "Unknown", "lesson": "Founders must have or acquire relevant expertise and conduct thorough market validation to ensure product-market fit and effective user acquisition before scaling.", "url": "https://ideaproof.io/failure/hitmeup" }, { "slug": "hubhaus", "name": "HubHaus", "founded": 2016, "failed": 2020, "country": "United States", "industry": "Software & Hardware", "category": "notable", "funding_raised_usd_millions": 13.4, "funding_raised_label": "$13.4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Pandemic and failed Series B", "investors": "Unknown", "lesson": "Even with product-market fit, external macro events like a pandemic or investor sentiment shifts can devastate startups, especially those with thin margins and high growth expectations.", "url": "https://ideaproof.io/failure/hubhaus" }, { "slug": "hotels-around-you", "name": "HotelsAroundYou", "founded": 2013, "failed": 2017, "country": "India", "industry": "Travel", "category": "notable", "funding_raised_usd_millions": 0.1254, "funding_raised_label": "$125.4K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unable to compete with rivals", "investors": "Unknown", "lesson": "New market entrants must demonstrate a strong unique value proposition to overcome established competitors and secure investor confidence for growth.", "url": "https://ideaproof.io/failure/hotels-around-you" }, { "slug": "koinex", "name": "Koinex", "founded": 2017, "failed": 2019, "country": "India", "industry": "Finances", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory ban on cryptocurrency", "investors": "Unknown", "lesson": "Startups operating in nascent and unregulated markets face significant risks from adverse regulatory changes, which can swiftly halt operations and render a business unviable, regardless of initial success.", "url": "https://ideaproof.io/failure/koinex" }, { "slug": "kitchit", "name": "Kitchit", "founded": 2011, "failed": 2016, "country": "United States", "industry": "Food & Beverage", "category": "notable", "funding_raised_usd_millions": 8.1, "funding_raised_label": "$8.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense market competition, low margins", "investors": "Unknown", "lesson": "Even popular services in competitive markets need strong profit margins and adaptable strategies to survive against well-funded rivals.", "url": "https://ideaproof.io/failure/kitchit" }, { "slug": "kno", "name": "Kno", "founded": 2009, "failed": 2013, "country": "United States", "industry": "Education Software", "category": "major", "funding_raised_usd_millions": 94.9, "funding_raised_label": "$94.9M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense competition from Apple", "investors": "Unknown", "lesson": "Even with significant funding and a good idea, intense competition from market giants can quickly diminish a startup's chances of scaling.", "url": "https://ideaproof.io/failure/kno" }, { "slug": "houseparty", "name": "Houseparty", "founded": 2011, "failed": 2021, "country": "United States", "industry": "Social Media", "category": "major", "funding_raised_usd_millions": 70.2, "funding_raised_label": "$70.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired, technology absorbed by Epic Games", "investors": "Unknown", "lesson": "Even successful apps can be shut down if they are acquired and their technology is integrated into a larger ecosystem, highlighting the risk of relying on platform-dependent features.", "url": "https://ideaproof.io/failure/houseparty" }, { "slug": "kiko", "name": "Kiko", "founded": 2003, "failed": 2008, "country": "United States", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$50K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad management, delayed progress, wrong hires", "investors": "Unknown", "lesson": "Focus on your core product, make timely decisions, hire the right team, and involve investors for guidance.", "url": "https://ideaproof.io/failure/kiko" }, { "slug": "leap-transit", "name": "Leap Transit", "founded": 2013, "failed": 2015, "country": "United States", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": 2.5, "funding_raised_label": "$2.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory non-compliance, public backlash", "investors": "Unknown", "lesson": "Ignoring regulations and local sentiment, even for an innovative service, can lead to swift shutdown and public outcry.", "url": "https://ideaproof.io/failure/leap-transit" }, { "slug": "layervault", "name": "LayerVault", "founded": 2011, "failed": 2014, "country": "United States", "industry": "Design", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$535K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of funds, failed to gain traction", "investors": "Unknown", "lesson": "Even with a good product addressing a real need, securing sufficient funding and achieving market traction are critical for long-term survival.", "url": "https://ideaproof.io/failure/layervault" }, { "slug": "justin-tv", "name": "Justin.tv", "founded": 2007, "failed": 2014, "country": "United States", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": 16.4, "funding_raised_label": "$16.4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Pivoted into Twitch, shut down original", "investors": "Unknown", "lesson": "Successful pivots can lead to entirely new, more dominant entities, even if the original brand is retired.", "url": "https://ideaproof.io/failure/justin-tv" }, { "slug": "lookery", "name": "Lookery", "founded": 2007, "failed": 2009, "country": "United States", "industry": "Marketing", "category": "notable", "funding_raised_usd_millions": 3.2, "funding_raised_label": "$3.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Over-reliance on third-party platform", "investors": "Unknown", "lesson": "Startups heavily reliant on another platform must diversify or be prepared for changes that could undermine their business model.", "url": "https://ideaproof.io/failure/lookery" }, { "slug": "laurel-and-wolf", "name": "Laurel & Wolf", "founded": 2014, "failed": 2019, "country": "United States", "industry": "e-Commerce", "category": "major", "funding_raised_usd_millions": 25.5, "funding_raised_label": "$25.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor operations, customer service, and culture", "investors": "Unknown", "lesson": "Chaotic internal operations, poor customer service, and a toxic work culture, even with significant funding, can lead to a startup's demise.", "url": "https://ideaproof.io/failure/laurel-and-wolf" }, { "slug": "move-loot", "name": "Move Loot", "founded": 2013, "failed": 2016, "country": "United States", "industry": "e-Commerce", "category": "major", "funding_raised_usd_millions": 21.8, "funding_raised_label": "$21.8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model, premature scaling", "investors": "Unknown", "lesson": "A strong business model and careful validation are crucial before aggressive scaling; expanding too quickly without profitability can be fatal.", "url": "https://ideaproof.io/failure/move-loot" }, { "slug": "moped", "name": "Moped", "founded": 1998, "failed": 2014, "country": "Germany", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": 1, "funding_raised_label": "$1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need, outdated content", "investors": "Unknown", "lesson": "Even with innovative features, a social app needs consistently fresh and engaging content to attract and retain a broad user base in a competitive market.", "url": "https://ideaproof.io/failure/moped" }, { "slug": "mailbox", "name": "Mailbox", "founded": 2011, "failed": 2015, "country": "United States", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired, then shut down due to poor integration", "investors": "Unknown", "lesson": "Even innovative products face challenges with monetization and integration post-acquisition; a strong business model is crucial for long-term viability even after being acquired.", "url": "https://ideaproof.io/failure/mailbox" }, { "slug": "matterfab", "name": "MatterFab", "founded": 2013, "failed": 2019, "country": "United States", "industry": "Software & Hardware", "category": "notable", "funding_raised_usd_millions": 13.2, "funding_raised_label": "$13.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor management, high burn rate, market shift", "investors": "GE, AutoDesk", "lesson": "Even with significant funding and a promising vision, a startup needs stable and experienced leadership, a sustainable burn rate, and adaptability to a rapidly evolving competitive landscape to succeed.", "url": "https://ideaproof.io/failure/matterfab" }, { "slug": "optier", "name": "OpTier", "founded": 2002, "failed": 2014, "country": "United States", "industry": "Enterprise Software", "category": "major", "funding_raised_usd_millions": 118.1, "funding_raised_label": "$118.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of product-market fit (PMF)", "investors": "Unknown", "lesson": "Continuously adapt your product to evolving market demands and technological shifts, even if it requires significant investment and re-positioning.", "url": "https://ideaproof.io/failure/optier" }, { "slug": "lumos", "name": "Lumos", "founded": 2014, "failed": 2015, "country": "India", "industry": "IoT / Smart Home", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "No Data", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of expertise and product-market fit", "investors": "Unknown", "lesson": "Founders must deeply understand their target market, product costs, and industry expertise before launching a hardware company, and seek mentorship to avoid common pitfalls.", "url": "https://ideaproof.io/failure/lumos" }, { "slug": "netscape", "name": "Netscape", "founded": 1994, "failed": 2008, "country": "United States", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "No Data", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense competition from Microsoft", "investors": "Unknown", "lesson": "Even with a groundbreaking product and early market leadership, relentless competition from a dominant tech giant can lead to obsolescence and acquisition.", "url": "https://ideaproof.io/failure/netscape" }, { "slug": "navdy", "name": "Navdy", "founded": 2013, "failed": 2018, "country": "United States", "industry": "Transportation", "category": "major", "funding_raised_usd_millions": 41.8, "funding_raised_label": "$41.8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Saturated market, poor product-market fit, high costs", "investors": "Unknown", "lesson": "Even with substantial funding, a high price point and products that don't meet customer needs in a saturated market can lead to failure.", "url": "https://ideaproof.io/failure/navdy" }, { "slug": "parse", "name": "Parse", "founded": 2011, "failed": 2016, "country": "United States", "industry": "Software & Hardware", "category": "notable", "funding_raised_usd_millions": 7, "funding_raised_label": "$7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquisition led to loss of focus", "investors": "Unknown", "lesson": "Acquisitions can lead to a shift in strategic priorities for the acquiring company, potentially sidelining or shutting down the acquired product if it doesn't align with evolving goals.", "url": "https://ideaproof.io/failure/parse" }, { "slug": "musically", "name": "Musical.ly", "founded": 2014, "failed": 2018, "country": "China", "industry": "Social Media", "category": "major", "funding_raised_usd_millions": 150.4, "funding_raised_label": "$150.4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired and merged into TikTok", "investors": "ChinaRock Capital Management", "lesson": "Even highly successful and popular platforms can be absorbed by larger competitors, highlighting the importance of long-term strategic positioning beyond initial user growth.", "url": "https://ideaproof.io/failure/musically" }, { "slug": "polimobile", "name": "PoliMobile", "founded": 2011, "failed": 2015, "country": "United States", "industry": "Marketing", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need, unwilling to pay", "investors": "Unknown", "lesson": "Thoroughly validate market demand and willingness to pay before building a product, as even good technology can fail without paying customers.", "url": "https://ideaproof.io/failure/polimobile" }, { "slug": "poliana", "name": "Poliana", "founded": 2013, "failed": 2015, "country": "United States", "industry": "Analytics", "category": "notable", "funding_raised_usd_millions": 0.015, "funding_raised_label": "$15K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Low market demand, bad business model", "investors": "Unknown", "lesson": "Thorough market research and product validation are crucial to ensure demand exists for your offering before investing heavily in development, and be open to pivoting business models if initial attempts fail.", "url": "https://ideaproof.io/failure/poliana" }, { "slug": "qbotix", "name": "QBotix", "founded": 2010, "failed": 2015, "country": "United States", "industry": "Software & Hardware", "category": "major", "funding_raised_usd_millions": 23.5, "funding_raised_label": "$23.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitor efficiency surpassed innovation", "investors": "Unknown", "lesson": "Even innovative technology can fail if competitor improvements make established solutions more cost-effective and market adoption is slower than expected.", "url": "https://ideaproof.io/failure/qbotix" }, { "slug": "postrocket", "name": "PostRocket", "founded": 2010, "failed": 2013, "country": "United States", "industry": "Marketing Tech/Social Media Marketing", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$610K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor product, unreliable, Facebook competition", "investors": "Unknown", "lesson": "Startups relying heavily on a major platform must adapt quickly to platform changes and anticipate direct competition from the platform itself.", "url": "https://ideaproof.io/failure/postrocket" }, { "slug": "quirky", "name": "Quirky", "founded": 2009, "failed": 2015, "country": "United States", "industry": "Community-led invention platform / Consumer Products", "category": "major", "funding_raised_usd_millions": 185.3, "funding_raised_label": "$185.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Burned cash, failed to sell enough products", "investors": "Andreessen Horowitz, Kleiner Perkins, General Electric", "lesson": "Even with significant funding, a large community, and innovative ideas, a company must still achieve strong product sales and manage finances effectively to avoid bankruptcy.", "url": "https://ideaproof.io/failure/quirky" }, { "slug": "radar-radio", "name": "Radar Radio", "founded": 2008, "failed": 2018, "country": "United Kingdom", "industry": "Entertainment", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismanagement, allegations of exploitation", "investors": "Unknown", "lesson": "Ignoring serious allegations of exploitation and misconduct, coupled with financial mismanagement, can quickly dismantle even a vibrant and promising venture.", "url": "https://ideaproof.io/failure/radar-radio" }, { "slug": "monitor110", "name": "Monitor110", "founded": 2003, "failed": 2008, "country": "United States", "industry": "Analytics", "category": "notable", "funding_raised_usd_millions": 17.3, "funding_raised_label": "$17.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of clear leadership, product delays", "investors": "Unknown", "lesson": "Even with substantial funding, a lack of clear leadership and delaying product release for perfection over customer feedback can doom a startup, especially in competitive markets.", "url": "https://ideaproof.io/failure/monitor110" }, { "slug": "rafter", "name": "Rafter", "founded": 2006, "failed": 2016, "country": "United States", "industry": "Education", "category": "major", "funding_raised_usd_millions": 86, "funding_raised_label": "$86M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Evolving market, direct publisher access", "investors": "Unknown", "lesson": "Even innovative solutions can be made obsolete by technological advancements and shifting market dynamics, highlighting the need for continuous adaptation.", "url": "https://ideaproof.io/failure/rafter" }, { "slug": "reach-ly", "name": "Reach.ly", "founded": 2011, "failed": 2015, "country": "Latvia", "industry": "Analytics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "€200K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mixed ideas, bad tech, no market fit, bad team", "investors": "Unknown", "lesson": "Mixing previous business ideas with new ventures, overspending on unvalidated technology, and building a team without diverse skills and passion can lead a startup to fail, regardless of funding.", "url": "https://ideaproof.io/failure/reach-ly" }, { "slug": "rethinkdb", "name": "RethinkDB", "founded": 2009, "failed": 2016, "country": "United States", "industry": "Software & Hardware", "category": "notable", "funding_raised_usd_millions": 12.2, "funding_raised_label": "$12.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of product-market fit", "investors": "Unknown", "lesson": "Even with a technically strong product, failing to understand customer needs for features, availability, and pricing models can lead to product-market fit issues and ultimately, failure.", "url": "https://ideaproof.io/failure/rethinkdb" }, { "slug": "schoolgennie", "name": "SchoolGennie", "founded": 2013, "failed": 2014, "country": "India", "industry": "Education", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of market fit and experience", "investors": "Unknown", "lesson": "Thoroughly test product-market fit early, engage with experienced mentors, and avoid delaying product release to chase 'perfection' over an MVP.", "url": "https://ideaproof.io/failure/schoolgennie" }, { "slug": "pixate", "name": "Pixate", "founded": 2012, "failed": 2016, "country": "United States", "industry": "Design", "category": "notable", "funding_raised_usd_millions": 3.8, "funding_raised_label": "$3.8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired and shut down by Google", "investors": "Unknown", "lesson": "Acquisition by a larger tech giant can lead to product shutdown if the acquiring company decides to re-align resources.", "url": "https://ideaproof.io/failure/pixate" }, { "slug": "seven-dreamers-laboratories", "name": "Seven Dreamers Laboratories", "founded": 2014, "failed": 2019, "country": "Japan", "industry": "Robotics", "category": "major", "funding_raised_usd_millions": 95, "funding_raised_label": "$95M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Overpriced, low-value product", "investors": "Unknown", "lesson": "Even with advanced technology and significant funding, a product must offer real value and meet customer expectations at a reasonable price to succeed.", "url": "https://ideaproof.io/failure/seven-dreamers-laboratories" }, { "slug": "salorix", "name": "Salorix", "founded": 2009, "failed": 2014, "country": "United States", "industry": "Analytics", "category": "notable", "funding_raised_usd_millions": 3.5, "funding_raised_label": "$3.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Investor disagreement over acquisition", "investors": "Unknown", "lesson": "Founders must align with investors on critical strategic decisions, especially regarding acquisition offers, to maintain financial support.", "url": "https://ideaproof.io/failure/salorix" }, { "slug": "sharingear", "name": "Sharingear", "founded": 2014, "failed": 2015, "country": "Denmark", "industry": "Music", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "€15K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Small market, unsustainable model, poor fit", "investors": "Unknown", "lesson": "Focusing on a niche market with a low-commission model can lead to unsustainability if not carefully scaled, despite a perceived need.", "url": "https://ideaproof.io/failure/sharingear" }, { "slug": "shipbeat", "name": "Shipbeat", "founded": 2014, "failed": 2016, "country": "Denmark", "industry": "e-Commerce", "category": "notable", "funding_raised_usd_millions": 1.2, "funding_raised_label": "€1.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of carrier cooperation", "investors": "Unknown", "lesson": "Even with a good idea, securing critical partnerships is paramount, especially when your business model relies heavily on incumbents or third-party infrastructure.", "url": "https://ideaproof.io/failure/shipbeat" }, { "slug": "rewardme", "name": "RewardMe", "founded": 2010, "failed": 2015, "country": "United States", "industry": "Marketing", "category": "notable", "funding_raised_usd_millions": 1.1, "funding_raised_label": "$1.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, ran out of funds", "investors": "Unknown", "lesson": "Avoid premature scaling and excessive spending before solidifying product-market fit and a sustainable business model.", "url": "https://ideaproof.io/failure/rewardme" }, { "slug": "shuddle", "name": "Shuddle", "founded": 2014, "failed": 2016, "country": "United States", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": 12.2, "funding_raised_label": "$12.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor execution, safety concerns, financial mismanagement", "investors": "Unknown", "lesson": "Even with a strong market need, poor service quality, financial mismanagement, and safety concerns can quickly lead to a startup's downfall.", "url": "https://ideaproof.io/failure/shuddle" }, { "slug": "roomstonite", "name": "RoomsTonite", "founded": 2014, "failed": 2017, "country": "India", "industry": "Travel / Hotel Booking", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of funds, failed fundraising", "investors": "Unknown", "lesson": "Securing committed funding is crucial; even announced funding can fall through, leading to operational struggles and shutdown.", "url": "https://ideaproof.io/failure/roomstonite" }, { "slug": "sidecar", "name": "Sidecar", "founded": 2011, "failed": 2015, "country": "United States", "industry": "Transportation", "category": "major", "funding_raised_usd_millions": 45.5, "funding_raised_label": "$45.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Outcompeted by market leaders", "investors": "Unknown", "lesson": "Even with superior technology, inadequate marketing and insufficient funding to compete with giants can lead to a startup's demise.", "url": "https://ideaproof.io/failure/sidecar" }, { "slug": "sip", "name": "Sip", "founded": 2018, "failed": 2019, "country": "United States", "industry": "Tech News / Productivity", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Nothing", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Timing, content strategy, user acquisition", "investors": "Unknown", "lesson": "Even with an established platform's backing, a product can fail if it doesn't offer unique value, struggles with user acquisition, and faces stiff competition.", "url": "https://ideaproof.io/failure/sip" }, { "slug": "sellanapp", "name": "SellanApp", "founded": 2012, "failed": 2015, "country": "The Netherlands", "industry": "App Development Crowdfunding", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$961.1K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Partnership issues and lack of focus", "investors": "Unknown", "lesson": "Founders must maintain strong communication and a clear vision, evolving the business model when necessary rather than constantly seeking new funding without strategic changes.", "url": "https://ideaproof.io/failure/sellanapp" }, { "slug": "shipitwise", "name": "Shipitwise", "founded": 2016, "failed": 2019, "country": "Estonia", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "€419.4K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need, industry resistance", "investors": "Unknown", "lesson": "Even a technologically advanced solution won't succeed if the target industry is unwilling to adopt new practices or perceives it as a threat to their existing profitable models.", "url": "https://ideaproof.io/failure/shipitwise" }, { "slug": "skully", "name": "Skully", "founded": 2013, "failed": 2016, "country": "United States", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismanagement of funds and fraud", "investors": "Unknown", "lesson": "Even with innovative technology and significant funding, gross mismanagement of funds and alleged fraud by leadership can lead to a startup's downfall, disappointing thousands of customers.", "url": "https://ideaproof.io/failure/skully" }, { "slug": "sunrise", "name": "Sunrise", "founded": 2012, "failed": 2016, "country": "France", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": 8.2, "funding_raised_label": "$8.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model (hard to monetize)", "investors": "Unknown", "lesson": "Even popular apps can struggle if they operate in a market segment that is inherently difficult to monetize and has a low barrier to entry, often facing free competition.", "url": "https://ideaproof.io/failure/sunrise" }, { "slug": "springpad", "name": "Springpad", "founded": 2008, "failed": 2014, "country": "United States", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": 7.3, "funding_raised_label": "$7.3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of focus, competition, no monetization", "investors": "Unknown", "lesson": "Even with a good product, a lack of clear monetization and focus, coupled with strong competition, can lead to failure.", "url": "https://ideaproof.io/failure/springpad" }, { "slug": "tilt", "name": "Tilt", "founded": 2012, "failed": 2017, "country": "United States", "industry": "Finances", "category": "major", "funding_raised_usd_millions": 62.1, "funding_raised_label": "$62.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of focus, overspending", "investors": "Unknown", "lesson": "Even with substantial funding, a lack of focus on sustainable business practices and excessive spending can lead to a rapid decline and acquisition for a fraction of a company's valuation.", "url": "https://ideaproof.io/failure/tilt" }, { "slug": "teforia", "name": "Teforia", "founded": 2014, "failed": 2017, "country": "United States", "industry": "Food & Beverage", "category": "notable", "funding_raised_usd_millions": 17.1, "funding_raised_label": "$17.1M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need for expensive tea brewer", "investors": "Unknown", "lesson": "Even innovative products require a clear market need and demonstrable value proposition that justifies the price point, especially for everyday items like tea.", "url": "https://ideaproof.io/failure/teforia" }, { "slug": "tink-labs", "name": "Tink Labs", "founded": 2012, "failed": 2019, "country": "Hong Kong", "industry": "Travel Tech", "category": "major", "funding_raised_usd_millions": 160, "funding_raised_label": "$160M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable growth at all costs", "investors": "FIH Mobile, Cai Wensheng, Sinovation Ventures, SoftBank", "lesson": "Aggressive growth without sustainable unit economics leads to rapid cash burn and eventual collapse, even with significant funding.", "url": "https://ideaproof.io/failure/tink-labs" }, { "slug": "stratolaunch", "name": "Stratolaunch", "founded": 2010, "failed": 2019, "country": "United States", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Loss of founder vision and focus", "investors": "Vulcan Inc.", "lesson": "A strong founder's vision is crucial for ambitious projects, and its absence can lead to a loss of direction and eventual failure, even with significant capital.", "url": "https://ideaproof.io/failure/stratolaunch" }, { "slug": "selltag", "name": "Selltag", "founded": 2014, "failed": 2015, "country": "Spain", "industry": "e-Commerce", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "€325K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient buyers, failed to pivot", "investors": "Unknown", "lesson": "Ensure a balance between supply (sellers) and demand (buyers) and be prepared to pivot or upgrade features to maintain user engagement.", "url": "https://ideaproof.io/failure/selltag" }, { "slug": "transpose", "name": "Transpose", "founded": 2015, "failed": 2015, "country": "United States", "industry": "Productivity", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model", "investors": "Unknown", "lesson": "Shifting a product's core strategy and introducing new pricing without adequate market validation can lead to an unsustainable business model and failure to retain users.", "url": "https://ideaproof.io/failure/transpose" }, { "slug": "stereomood", "name": "Stereomood", "founded": 2009, "failed": 2015, "country": "Italy", "industry": "Music", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "No Data", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired, business discontinued", "investors": "Unknown", "lesson": "Niche music streaming platforms struggled to compete with established giants like Spotify without a unique monetization strategy.", "url": "https://ideaproof.io/failure/stereomood" }, { "slug": "turntable-fm", "name": "Turntable.fm", "founded": 2011, "failed": 2013, "country": "United States", "industry": "Music", "category": "notable", "funding_raised_usd_millions": 7, "funding_raised_label": "$7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable business model, high costs", "investors": "Unknown", "lesson": "A compelling user experience must be supported by a financially sustainable business model, especially when dealing with high operational costs like music licensing.", "url": "https://ideaproof.io/failure/turntable-fm" }, { "slug": "tutorspree", "name": "Tutorspree", "founded": 2010, "failed": 2013, "country": "United States", "industry": "Education/Tutoring Marketplace", "category": "notable", "funding_raised_usd_millions": 1.8, "funding_raised_label": "$1.8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad marketing, competitive market, impractical vision", "investors": "Unknown", "lesson": "Even with significant funding and a good idea, poor marketing, strong competition, and an impractical business model can lead to failure in a competitive market.", "url": "https://ideaproof.io/failure/tutorspree" }, { "slug": "verelo", "name": "Verelo", "founded": 2012, "failed": 2012, "country": "Canada", "industry": "Analytics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "No Data", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inadequate funding and traction", "investors": "Unknown", "lesson": "Even with an innovative product, securing sufficient funding and establishing market traction are crucial, especially when facing stiff competition, to avoid a quick acquisition or shutdown.", "url": "https://ideaproof.io/failure/verelo" }, { "slug": "wattage", "name": "Wattage", "founded": 2014, "failed": 2015, "country": "Canada", "industry": "Software & Hardware", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$200K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need or traction", "investors": "Unknown", "lesson": "Thoroughly validate market interest and gain traction before extensive development, as investors need proof of demand beyond technical feasibility.", "url": "https://ideaproof.io/failure/wattage" }, { "slug": "utrip", "name": "Utrip", "founded": 2012, "failed": 2019, "country": "United States", "industry": "Travel/AI Travel Planning", "category": "notable", "funding_raised_usd_millions": 6, "funding_raised_label": "$6M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "High costs, acquisition failed, patent dispute", "investors": "Acorn Ventures, Tiempo Capital, Apple executives, Costco executives", "lesson": "Even with personalization and partnerships, high operational costs and unforeseen legal hurdles, like patent disputes, can quickly derail a promising startup.", "url": "https://ideaproof.io/failure/utrip" }, { "slug": "vreal", "name": "Vreal", "founded": 2015, "failed": 2019, "country": "United States", "industry": "Entertainment/Virtual Reality", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad timing; VR market too nascent", "investors": "Axioma Ventures, Upfront Ventures, Intel Capital", "lesson": "Launching a product far ahead of market readiness, especially in emerging technologies, can lead to failure even with significant funding and a skilled team, as market adoption dictates success.", "url": "https://ideaproof.io/failure/vreal" }, { "slug": "totsy", "name": "Totsy", "founded": 2009, "failed": 2013, "country": "United States", "industry": "e-Commerce", "category": "major", "funding_raised_usd_millions": 29.5, "funding_raised_label": "$29.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Economy recovery, business model obsolete", "investors": "Unknown", "lesson": "Business models tied to specific economic downturns can become obsolete as market conditions improve and original value propositions disappear.", "url": "https://ideaproof.io/failure/totsy" }, { "slug": "wantful", "name": "Wantful", "founded": 2011, "failed": 2013, "country": "United States", "industry": "e-Commerce", "category": "notable", "funding_raised_usd_millions": 5.5, "funding_raised_label": "$5.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Stiff e-commerce competition, failed investment", "investors": "Unknown", "lesson": "Even with an innovative initial product, entering a saturated market without clear differentiation or sustained growth can lead to failure when competing with established players for investment.", "url": "https://ideaproof.io/failure/wantful" }, { "slug": "wow-air", "name": "WOW Air", "founded": 2011, "failed": 2019, "country": "Iceland", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Overexpansion, high debt, poor strategy", "investors": "Unknown", "lesson": "Aggressive scaling without solid financial footing and market understanding, especially in a competitive low-margin industry, can lead to rapid collapse.", "url": "https://ideaproof.io/failure/wow-air" }, { "slug": "yogome", "name": "Yogome", "founded": 2010, "failed": 2018, "country": "Mexico", "industry": "Education/Gaming", "category": "major", "funding_raised_usd_millions": 36.5, "funding_raised_label": "$36.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Founder fraud, manipulated user data", "investors": "Unknown", "lesson": "Founders must maintain transparency and integrity; fraud, especially data manipulation, can quickly destroy a company regardless of market conditions or funding.", "url": "https://ideaproof.io/failure/yogome" }, { "slug": "wesabe", "name": "Wesabe", "founded": 2005, "failed": 2010, "country": "United States", "industry": "Finances", "category": "notable", "funding_raised_usd_millions": 4.7, "funding_raised_label": "$4.7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor data aggregation, bad UX, competitor Mint", "investors": "Unknown", "lesson": "Prioritize user experience and core functionality, like data aggregation, to stay competitive, even if it means partnering with external providers.", "url": "https://ideaproof.io/failure/wesabe" }, { "slug": "zoomo", "name": "Zoomo", "founded": 2014, "failed": 2016, "country": "India", "industry": "Transportation", "category": "notable", "funding_raised_usd_millions": 6, "funding_raised_label": "$6M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Immature market, complex business model", "investors": "Unknown", "lesson": "Even with funding and a good team, a business model can fail if the target market is not mature enough or ready for the proposed solution.", "url": "https://ideaproof.io/failure/zoomo" }, { "slug": "xueba100", "name": "Xueba100", "founded": 2013, "failed": 2020, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, hyper-competition", "investors": "SIG, Qiming", "lesson": "Marketplace liquidity and sustainable unit economics are crucial; competition and failure to differentiate can quickly burn through funding.", "url": "https://ideaproof.io/failure/xueba100" }, { "slug": "qkids", "name": "Qkids", "founded": 2015, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Catastrophic regulatory ban on foreign education", "investors": "IDG Capital", "lesson": "Businesses heavily reliant on regulatory arbitrage face existential risk; regulatory changes can be swift and unhedgeable.", "url": "https://ideaproof.io/failure/qkids" }, { "slug": "gobee-bike", "name": "Gobee.bike", "founded": 2017, "failed": 2018, "country": "Hong Kong", "industry": "Consumer/Micromobility", "category": "notable", "funding_raised_usd_millions": 9, "funding_raised_label": "$9.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, high theft/vandalism", "investors": "Unknown", "lesson": "Asset-heavy businesses like bike-sharing with high theft/vandalism risks require deposits, closed ecosystems, or significant accountability to succeed.", "url": "https://ideaproof.io/failure/gobee-bike" }, { "slug": "xinja", "name": "Xinja", "founded": 2017, "failed": 2020, "country": "Australia", "industry": "Fintech / Neobank", "category": "major", "funding_raised_usd_millions": 146.7, "funding_raised_label": "$146.7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable business model, mismanaged funds", "investors": "Unknown", "lesson": "A strong customer base is meaningless without a viable and sustainable business model that generates revenue and profit.", "url": "https://ideaproof.io/failure/xinja" }, { "slug": "zirtual", "name": "Zirtual", "founded": 2011, "failed": 2015, "country": "United States", "industry": "Software & Hardware", "category": "notable", "funding_raised_usd_millions": 5.5, "funding_raised_label": "$5.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismanagement of funds and rapid scaling", "investors": "Unknown", "lesson": "Even successful and in-demand businesses can fail due to poor financial management and scaling too quickly without proper oversight.", "url": "https://ideaproof.io/failure/zirtual" }, { "slug": "xiaoming-bike", "name": "Xiaoming Bike", "founded": 2016, "failed": 2018, "country": "China", "industry": "Industrials", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient capital in winner-take-all market", "investors": "Unknown", "lesson": "In capital-intensive, winner-take-all markets, underfunding is often fatal, as achieving necessary scale and density requires significant upfront investment.", "url": "https://ideaproof.io/failure/xiaoming-bike" }, { "slug": "magic-ears", "name": "Magic Ears", "founded": 2016, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory changes and unsustainable economics", "investors": "ZhenFund", "lesson": "EdTech platforms in regulated markets face existential risks from policy shifts and must maintain sustainable unit economics.", "url": "https://ideaproof.io/failure/magic-ears" }, { "slug": "teebeedee", "name": "TeeBeeDee", "founded": 2007, "failed": 2009, "country": "United States", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": 4.8, "funding_raised_label": "$4.8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad business model, low user engagement", "investors": "Unknown", "lesson": "Targeting a niche demographic for a social network requires understanding their specific needs and integrating features beyond general social interaction to ensure consistent engagement and a viable business model.", "url": "https://ideaproof.io/failure/teebeedee" }, { "slug": "hujiang-china", "name": "Hujiang", "founded": 2001, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 187, "funding_raised_label": "$187M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, IPO failure", "investors": "Baidu, SIG China", "lesson": "Vanity metrics like 190M users are meaningless without sustainable unit economics and profitability, leading to collapse despite massive funding and long operation.", "url": "https://ideaproof.io/failure/hujiang-china" }, { "slug": "dadaabc-china", "name": "DaDaABC", "founded": 2013, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 863, "funding_raised_label": "$863M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Government regulation banned for-profit K12 tutoring", "investors": "Tiger Global, Warburg Pincus", "lesson": "Regulatory risk in authoritarian markets is binary; diversification or acceptance of total loss is crucial.", "url": "https://ideaproof.io/failure/dadaabc-china" }, { "slug": "17zuoye", "name": "17zuoye", "founded": 2011, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 585, "funding_raised_label": "$585M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory ban on for-profit tutoring", "investors": "DST Global, Temasek", "lesson": "Operating in regulated or authoritarian markets carries unhedgeable risks, as government policy can unilaterally destroy even successful businesses.", "url": "https://ideaproof.io/failure/17zuoye" }, { "slug": "wukong-rental", "name": "Wukong Rental", "founded": 2014, "failed": 2024, "country": "China", "industry": "Consumer/Marketplace", "category": "major", "funding_raised_usd_millions": 70, "funding_raised_label": "$70.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, trust deficit, operational complexity", "investors": "Unknown", "lesson": "Physical goods marketplaces require high geographic density and robust trust mechanisms to overcome operational complexities and achieve sustainable unit economics.", "url": "https://ideaproof.io/failure/wukong-rental" }, { "slug": "huohua-siwei", "name": "Huohua Siwei", "founded": 2016, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 593, "funding_raised_label": "$593M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown on industry", "investors": "Tencent, GGV Capital, KKR", "lesson": "Regulatory risk is existential in markets with strong state control, especially in strategically important and socially sensitive sectors like education.", "url": "https://ideaproof.io/failure/huohua-siwei" }, { "slug": "koolearn", "name": "Koolearn", "founded": 2005, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 164, "funding_raised_label": "$164M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown on private education", "investors": "Tencent", "lesson": "Regulatory risk, particularly in sensitive sectors like education, healthcare, and fintech, is a core business risk, not a tail risk, and must be thoroughly integrated into business models and strategic planning.", "url": "https://ideaproof.io/failure/koolearn" }, { "slug": "codemao-china", "name": "CodeMao", "founded": 2015, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 360, "funding_raised_label": "$360M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Government regulatory crackdown on EdTech", "investors": "Hillhouse Capital, Baring PE", "lesson": "Regulatory risk, especially in politically sensitive sectors and authoritarian markets, can be an existential threat, demanding geographic diversification and adaptable business models.", "url": "https://ideaproof.io/failure/codemao-china" }, { "slug": "weidai-china-p2p", "name": "Weidai", "founded": 2011, "failed": 2023, "country": "China", "industry": "Financial & Fintech", "category": "major", "funding_raised_usd_millions": 110, "funding_raised_label": "$110M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown on P2P lending", "investors": "Crystal Stream, Unknown", "lesson": "Regulatory risk is existential for financial services startups, especially in nascent or gray-area industries; seemingly permissive environments can quickly become hostile.", "url": "https://ideaproof.io/failure/weidai-china-p2p" }, { "slug": "chuming", "name": "Chuming", "founded": 2000, "failed": 2021, "country": "China", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 67, "funding_raised_label": "$67M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Platform displacement, failed technology evolution", "investors": "Unknown", "lesson": "Even long-lived companies risk failure if they cannot adapt their technology and business model to rapidly changing market paradigms, especially in competitive super-app ecosystems.", "url": "https://ideaproof.io/failure/chuming" }, { "slug": "thunder-power", "name": "Thunder Power", "founded": 2015, "failed": 2024, "country": "China", "industry": "Automotive / Electric Vehicles", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated capital, complex auto manufacturing", "investors": "Unknown", "lesson": "Automotive manufacturing requires vast capital and expertise; $100M is often insufficient to transition from concept to mass production.", "url": "https://ideaproof.io/failure/thunder-power" }, { "slug": "changingedu", "name": "Changingedu", "founded": 2014, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 188, "funding_raised_label": "$188M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory changes and flawed unit economics", "investors": "IDG Capital, Sequoia China", "lesson": "Unit economics must be viable at a small scale before raising significant capital and pursuing rapid growth, especially in regulated industries.", "url": "https://ideaproof.io/failure/changingedu" }, { "slug": "qianhe-china", "name": "Qianhe", "founded": 2014, "failed": 2019, "country": "China", "industry": "Financials/Fintech", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown, systemic operational failures, poor risk management", "investors": "Unknown", "lesson": "Regulatory arbitrage is not a sustainable business model in sensitive sectors like finance; governments will eventually close loopholes, requiring robust risk management and compliance.", "url": "https://ideaproof.io/failure/qianhe-china" }, { "slug": "orbital-express", "name": "Orbital Express", "founded": 2016, "failed": 2026, "country": "Denmark", "industry": "Logistics/Quick-commerce", "category": "major", "funding_raised_usd_millions": 120, "funding_raised_label": "$120M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, intense competition", "investors": "Heartcore Capital, BGF, Octopus", "lesson": "Capital-intensive quick-commerce requires positive unit economics from early stages to survive fierce competition and prevent cash burn.", "url": "https://ideaproof.io/failure/orbital-express" }, { "slug": "yuanfudao", "name": "Yuanfudao", "founded": 2012, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 4100, "funding_raised_label": "$4.1B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Government regulation banned industry", "investors": "Tencent, Warburg Pincus, IDG Capital", "lesson": "Regulatory risk in authoritarian markets is binary and unhedgeable; diversify geographically from day one to avoid total exposure to policy shifts.", "url": "https://ideaproof.io/failure/yuanfudao" }, { "slug": "baqi", "name": "Baqi", "founded": 2016, "failed": 2023, "country": "China", "industry": "AgTech/Marketplace", "category": "major", "funding_raised_usd_millions": 38, "funding_raised_label": "$38M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, capital intensive", "investors": "GGV Capital, Source Code Capital", "lesson": "Prove unit economics at small scale before raising significant capital and scaling geographically in capital-intensive, low-margin businesses.", "url": "https://ideaproof.io/failure/baqi" }, { "slug": "hantoo-china", "name": "Hantoo", "founded": 2016, "failed": 2022, "country": "China", "industry": "Hospitality/Budget Hotels", "category": "major", "funding_raised_usd_millions": 55, "funding_raised_label": "$55M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive pressure, operational execution issues", "investors": "Ctrip, Tencent", "lesson": "Avoid competing in saturated markets where competitors have irrational capital, and ensure strategic alignment with parent companies to prevent execution gaps.", "url": "https://ideaproof.io/failure/hantoo-china" }, { "slug": "buzzer-usa", "name": "Buzzer", "founded": 2020, "failed": 2023, "country": "USA", "industry": "Sports Streaming", "category": "major", "funding_raised_usd_millions": 44, "funding_raised_label": "$44M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable sports content rights economics", "investors": "Sapphire Sport, Michael Jordan", "lesson": "In media, content rights are the ultimate moat; technology alone cannot overcome restrictive and expensive licensing in sports streaming.", "url": "https://ideaproof.io/failure/buzzer-usa" }, { "slug": "lekee-china", "name": "Lekee", "founded": 2015, "failed": 2021, "country": "China", "industry": "Information Technology/SaaS (B2B)", "category": "major", "funding_raised_usd_millions": 42, "funding_raised_label": "$42M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, ecosystem lock-in", "investors": "IDG Capital, Matrix Partners", "lesson": "In low-margin, high-touch B2B industries, ecosystem lock-in often beats best-of-breed products, making unsustainable unit economics a fatal flaw.", "url": "https://ideaproof.io/failure/lekee-china" }, { "slug": "bridgetech-china", "name": "Bridgetech China", "founded": 2021, "failed": 2025, "country": "China", "industry": "Health Care / SaaS (B2B)", "category": "major", "funding_raised_usd_millions": 140, "funding_raised_label": "$140M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory & go-to-market execution", "investors": "C-Bridge Capital", "lesson": "In China's healthcare B2B market, institutional trust and government relations often matter more than technology alone.", "url": "https://ideaproof.io/failure/bridgetech-china" }, { "slug": "dadao-china", "name": "Dadao", "founded": 2015, "failed": 2024, "country": "China", "industry": "Real Estate / PropTech", "category": "major", "funding_raised_usd_millions": 115, "funding_raised_label": "$115M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismatched business model with market reality", "investors": "Sequoia China, Matrix Partners", "lesson": "Marketplaces in low-frequency, high-value B2B transactions require significantly better unit economics and liquidity than consumer-focused platforms.", "url": "https://ideaproof.io/failure/dadao-china" }, { "slug": "lekee-china-2", "name": "Lekee China", "founded": 2015, "failed": 2021, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 42, "funding_raised_label": "$42M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics in low-margin SaaS", "investors": "IDG Capital, Matrix Partners", "lesson": "In low-margin industries, ecosystem lock-in from large platforms often beats best-of-breed point solutions unless unit economics are exceptionally strong.", "url": "https://ideaproof.io/failure/lekee-china-2" }, { "slug": "yiguo-e-commerce", "name": "Yiguo E-commerce", "founded": 2005, "failed": 2020, "country": "China", "industry": "E-commerce/Fresh Produce", "category": "major", "funding_raised_usd_millions": 900, "funding_raised_label": "$900M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, capital-intensive expansion", "investors": "Alibaba, KKR, Goldman Sachs", "lesson": "Prove unit economics at a small scale before rapid geographic expansion, especially in capital-intensive, low-margin businesses like fresh food delivery.", "url": "https://ideaproof.io/failure/yiguo-e-commerce" }, { "slug": "xiaohe-china", "name": "Xiaohe", "founded": 2020, "failed": 2023, "country": "China", "industry": "Healthcare/Telemedicine", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown, competition, unit economics", "investors": "Alibaba Health, Ant Group", "lesson": "Regulatory risk is existential in heavily regulated industries like healthcare; build compliance and strong government relationships before scaling.", "url": "https://ideaproof.io/failure/xiaohe-china" }, { "slug": "yunniao-logistics-china", "name": "Yunniao Logistics", "founded": 2014, "failed": 2021, "country": "China", "industry": "Industrials/Logistics", "category": "major", "funding_raised_usd_millions": 210, "funding_raised_label": "$210M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive compression, unsustainable unit economics", "investors": "Sequoia China, Matrix Partners", "lesson": "Marketplace businesses in commoditized industries require exclusive supply or demand to build moats, as coordination efficiency alone is not enough for defensibility.", "url": "https://ideaproof.io/failure/yunniao-logistics-china" }, { "slug": "zesty-usa", "name": "Zesty", "founded": 2013, "failed": 2018, "country": "USA", "industry": "Consumer/Food Delivery Marketplace", "category": "major", "funding_raised_usd_millions": 20, "funding_raised_label": "$20M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable marketplace unit economics", "investors": "Y Combinator, Index Ventures", "lesson": "Marketplace businesses require strong unit economics from the outset, or a clear, rapid path to profitability, avoiding reliance on unsustainable transaction subsidies.", "url": "https://ideaproof.io/failure/zesty-usa" }, { "slug": "sleek-usa", "name": "Sleek USA", "founded": 2019, "failed": 2023, "country": "USA", "industry": "Financial & Fintech", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Late entry, undifferentiated, market correction", "investors": "Tiger Global, Westly Group", "lesson": "Timing and differentiation are critical in saturated markets, especially during economic downturns.", "url": "https://ideaproof.io/failure/sleek-usa" }, { "slug": "fermata-israel", "name": "Fermata", "founded": 2019, "failed": 2024, "country": "Israel", "industry": "Agtech/Biotech", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ran out of capital before commercial viability", "investors": "Precision Capital, Kibbutz Ketura", "lesson": "Deep-tech biotech startups have non-negotiable, high capital requirements that must be planned for the entire journey to commercial viability, not just initial milestones.", "url": "https://ideaproof.io/failure/fermata-israel" }, { "slug": "nirvana-usa", "name": "Nirvana", "founded": 2019, "failed": 2024, "country": "USA", "industry": "Fintech / Insurtech", "category": "major", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misread market, complex insurance infrastructure", "investors": "Inspired Capital, Eniac Ventures", "lesson": "The embedded finance playbook for payments does not easily transfer to the highly complex, regulatory fragmented, and high-consideration world of insurance.", "url": "https://ideaproof.io/failure/nirvana-usa" }, { "slug": "gogohire", "name": "Gogohire", "founded": 2014, "failed": 2020, "country": "USA", "industry": "Information Technology/HR Tech", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Commoditization, weak product differentiation, crowded market", "investors": "Y Combinator, 500 Global", "lesson": "Feature parity is a death trap in enterprise SaaS; products must define and deliver 10x better value to stand out in competitive markets.", "url": "https://ideaproof.io/failure/gogohire" }, { "slug": "24quan", "name": "24quan", "founded": 2010, "failed": 2013, "country": "China", "industry": "Consumer/Daily Deals", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Undifferentiated competition and subsidy war", "investors": "Vertex Ventures", "lesson": "Subsidies are not a moat; burning cash to acquire price-sensitive customers creates zero defensibility and is unsustainable in hyper-competitive markets.", "url": "https://ideaproof.io/failure/24quan" }, { "slug": "mysee-china", "name": "MySee China", "founded": 2004, "failed": 2007, "country": "China", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Too early, undercapitalized, execution challenges", "investors": "SAIF Partners, Steamboat Ventures", "lesson": "Being first-to-market for an infrastructure-heavy service requires massive capital, regulatory navigation, and content acquisition that P2P technology alone cannot solve.", "url": "https://ideaproof.io/failure/mysee-china" }, { "slug": "lysto", "name": "Lysto", "founded": 2021, "failed": 2024, "country": "India", "industry": "Consumer/Social Commerce", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, late market entry", "investors": "Tiger Global, Sequoia India", "lesson": "Social commerce marketplaces need sustainable unit economics and sufficient capital to capture market share in winner-take-most environments, especially against established competitors.", "url": "https://ideaproof.io/failure/lysto" }, { "slug": "vipkid-china", "name": "VIPKid", "founded": 2013, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 1100, "funding_raised_label": "$1.1B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory changes in China", "investors": "Tencent, Sequoia China, Coatue", "lesson": "Building a business model heavily reliant on regulatory arbitrage carries substantial and often unmanageable risk, especially in highly regulated markets like education.", "url": "https://ideaproof.io/failure/vipkid-china" }, { "slug": "metao-china", "name": "Metao", "founded": 2014, "failed": 2016, "country": "China", "industry": "Social Commerce", "category": "major", "funding_raised_usd_millions": 35, "funding_raised_label": "$35M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competition, unit economics, platform risk", "investors": "Matrix Partners China, Morningside", "lesson": "Building a social commerce platform on top of dominant super-apps without defensibility leads to direct competition and poor unit economics, especially in crowded markets.", "url": "https://ideaproof.io/failure/metao-china" }, { "slug": "spotlight-bio", "name": "Spotlight Bio\\USA", "founded": 2018, "failed": 2025, "country": "USA", "industry": "Biotechnology / Drug Discovery", "category": "major", "funding_raised_usd_millions": 40, "funding_raised_label": "$40M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Algorithmic predictions lacked experimental validation", "investors": "GV (Google Ventures), 8VC, Samsara BioCapital", "lesson": "Computational predictions in biotech require rigorous experimental validation and vertical integration or strong partnerships to bridge the 'valley of death' between algorithms and clinical reality.", "url": "https://ideaproof.io/failure/spotlight-bio" }, { "slug": "zuoyebang", "name": "Zuoyebang", "founded": 2015, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 2900, "funding_raised_label": "$2.9B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory ban on core business model", "investors": "Alibaba, SoftBank, Sequoia", "lesson": "Regulatory risk in emerging markets is a binary outcome with catastrophic downside, demanding a diversified business model to mitigate single-market or single-niche dependency.", "url": "https://ideaproof.io/failure/zuoyebang" }, { "slug": "rupeederedee-india", "name": "RupeeRedee", "founded": 2018, "failed": 2025, "country": "India", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 35, "funding_raised_label": "$35M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to achieve sustainable unit economics", "investors": "Digital Finance International", "lesson": "Unit economics must be proven at a small scale before pursuing aggressive growth, especially in commoditized fintech markets.", "url": "https://ideaproof.io/failure/rupeederedee-india" }, { "slug": "paymate-india", "name": "PayMate", "founded": 2006, "failed": 2025, "country": "India", "industry": "Financial & Fintech", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Infrastructure disruption rendered core value obsolete", "investors": "Kleiner Perkins, Lightbox", "lesson": "Intermediary businesses built on inefficient infrastructure are vulnerable to disruption when new infrastructure emerges that bypasses their core value proposition.", "url": "https://ideaproof.io/failure/paymate-india" }, { "slug": "limeroad", "name": "Limeroad", "founded": 2012, "failed": 2025, "country": "India", "industry": "Social Commerce/Fashion E-commerce", "category": "major", "funding_raised_usd_millions": 51, "funding_raised_label": "$51.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Discovery demand, unfulfillable supply, poor unit economics", "investors": "Tiger Global, Matrix Partners", "lesson": "Marketplace unit economics and conversion rates are paramount; engagement metrics without profitability are vanity.", "url": "https://ideaproof.io/failure/limeroad" }, { "slug": "k-scale-labs", "name": "K-Scale Labs", "founded": 2024, "failed": 2025, "country": "USA", "industry": "Robotics", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing, insufficient capital for hardware", "investors": "Unknown", "lesson": "Hardware startups require significantly more capital and time than software ventures, easily 3x the funding and 2x the development cycle.", "url": "https://ideaproof.io/failure/k-scale-labs" }, { "slug": "maas-global", "name": "MaaS Global", "founded": 2015, "failed": 2024, "country": "Finland", "industry": "Transportation/MaaS", "category": "major", "funding_raised_usd_millions": 65, "funding_raised_label": "$65M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, operational complexity", "investors": "Mitsubishi, Toyota Financial, BP", "lesson": "Aggregating fragmented services without supplier control or viable unit economics is a significant challenge for scalability and profitability.", "url": "https://ideaproof.io/failure/maas-global" }, { "slug": "kyte", "name": "Kyte", "founded": 2020, "failed": 2024, "country": "India", "industry": "B2B SaaS", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, lack of differentiation", "investors": "Unknown", "lesson": "Horizontal B2B SaaS in low-ARPU markets is challenging without strong differentiation and sustainable unit economics.", "url": "https://ideaproof.io/failure/kyte" }, { "slug": "shape-robotics", "name": "Shape Robotics", "founded": 2015, "failed": 2025, "country": "Denmark", "industry": "Education Technology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Hardware economics, market timing, capital inefficiency", "investors": "Unknown", "lesson": "Hardware startups in education need superior unit economics or strong software leverage to overcome high costs, long sales cycles, and market competition.", "url": "https://ideaproof.io/failure/shape-robotics" }, { "slug": "vanti-israel", "name": "Vanti", "founded": 2019, "failed": 2024, "country": "Israel", "industry": "Information Technology/SaaS", "category": "notable", "funding_raised_usd_millions": 18, "funding_raised_label": "$18M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of product-market fit", "investors": "Insight Partners, True Ventures", "lesson": "Conversational AI for commerce works best as a feature embedded in other platforms, not as a standalone product.", "url": "https://ideaproof.io/failure/vanti-israel" }, { "slug": "grasp-uk", "name": "Grasp\\UK", "founded": 2022, "failed": 2024, "country": "United Kingdom", "industry": "Financial & Fintech", "category": "notable", "funding_raised_usd_millions": 4, "funding_raised_label": "£4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Bad market timing, poor unit economics", "investors": "LocalGlobe, angel investors", "lesson": "Launching into a collapsing market with high customer acquisition costs and fierce competition from established players proved fatal for Grasp, underscoring the critical importance of market timing and sustainable unit economics in fintech.", "url": "https://ideaproof.io/failure/grasp-uk" }, { "slug": "invenia", "name": "Invenia", "founded": 2011, "failed": 2024, "country": "Canada/UK", "industry": "Cleantech/AI/Energy Optimization", "category": "major", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Slow sales, high costs, insufficient capital", "investors": "Golden Ventures, Zetta Venture", "lesson": "Enterprise sales in regulated industries require significantly more capital and patience than typically estimated, especially when pioneering complex technical solutions.", "url": "https://ideaproof.io/failure/invenia" }, { "slug": "guardian-agriculture", "name": "Guardian Agriculture", "founded": 2017, "failed": 2025, "country": "USA", "industry": "Robotics/Agriculture", "category": "major", "funding_raised_usd_millions": 35, "funding_raised_label": "$35M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, hardware complexities", "investors": "Unknown", "lesson": "Hardware startups must achieve strong unit economics (70%+ gross margins) early on, focusing initially on software value in capital-intensive markets.", "url": "https://ideaproof.io/failure/guardian-agriculture" }, { "slug": "cubyn", "name": "Cubyn", "founded": 2014, "failed": 2024, "country": "France", "industry": "Industrials/Logistics SaaS", "category": "major", "funding_raised_usd_millions": 70, "funding_raised_label": "$70M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, high capital intensity", "investors": "DN Capital, Partech", "lesson": "Logistics startups with high capital intensity and low margins often struggle with unsustainable unit economics and cash burn, requiring immense operational efficiency.", "url": "https://ideaproof.io/failure/cubyn" }, { "slug": "easymile", "name": "EasyMile", "founded": 2014, "failed": 2024, "country": "France", "industry": "Autonomous Vehicles", "category": "major", "funding_raised_usd_millions": 90, "funding_raised_label": "$90M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Pilot purgatory, unsustainable burn, no scale", "investors": "Alstom, Searchlight Capital", "lesson": "Hardware startups must avoid pilot purgatory and achieve sustainable unit economics to transition from trials to commercial scale.", "url": "https://ideaproof.io/failure/easymile" }, { "slug": "fig-devtools", "name": "Fig", "founded": 2020, "failed": 2024, "country": "USA", "industry": "Developer Tools", "category": "notable", "funding_raised_usd_millions": 2.4, "funding_raised_label": "$2.4M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Monetization and unit economics issues", "investors": "Y Combinator, angels", "lesson": "Even beloved developer tools with strong engagement struggle without clear monetization and defensible unit economics against free alternatives.", "url": "https://ideaproof.io/failure/fig-devtools" }, { "slug": "nuvion-limited", "name": "Nuvion Limited", "founded": 2021, "failed": 2025, "country": "Ireland", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "PE-backed scale failure, funding winter", "investors": "Unknown", "lesson": "PE-backed companies require 40%+ gross margins and sub-12 month payback periods for unit economics to withstand creditor covenants and avoid collapse.", "url": "https://ideaproof.io/failure/nuvion-limited" }, { "slug": "zoe", "name": "Zoe", "founded": 2016, "failed": 2024, "country": "USA", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Services-heavy SaaS, broken unit economics", "investors": "83North, strategic angels", "lesson": "Beware of services-heavy SaaS models; they often lead to broken unit economics and prevent scalable product-market fit.", "url": "https://ideaproof.io/failure/zoe" }, { "slug": "codesee", "name": "CodeSee", "founded": 2020, "failed": 2024, "country": "USA", "industry": "Developer Tools", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misaligned value with market demand", "investors": "Matrix Partners, Boldstart", "lesson": "Developer tools must provide quantifiable ROI and solve critical 'painkiller' problems, not just 'vitamin' nice-to-haves, to convert free users to paying customers.", "url": "https://ideaproof.io/failure/codesee" }, { "slug": "teemyco", "name": "Teemyco", "founded": 2019, "failed": 2024, "country": "Sweden", "industry": "Information Technology/SaaS (B2B)", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing miscalculation, competitive suffocation", "investors": "42CAP, angels", "lesson": "Category creation is a trap without distribution dominance, as 'virtual offices' proved to be solutions searching for problems in a market dominated by established players.", "url": "https://ideaproof.io/failure/teemyco" }, { "slug": "wonder", "name": "Wonder", "founded": 2020, "failed": 2024, "country": "Germany", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": 11, "funding_raised_label": "$11M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Solution in search of a problem", "investors": "BlueYard Capital", "lesson": "Network effects require density and targeted value, not just broad scale, especially for platforms aiming to facilitate meaningful professional connections.", "url": "https://ideaproof.io/failure/wonder" }, { "slug": "pesto", "name": "Pesto", "founded": 2020, "failed": 2024, "country": "USA", "industry": "Fintech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, adverse selection", "investors": "Unknown", "lesson": "Income Share Agreements (ISAs) in emerging markets require robust underwriting, controlled ecosystems, and employer pre-commitments to achieve viable unit economics and placement outcomes.", "url": "https://ideaproof.io/failure/pesto" }, { "slug": "hyer-usa", "name": "Hyer", "founded": 2018, "failed": 2024, "country": "USA", "industry": "Industrials/Aviation Marketplace", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable marketplace unit economics in niche market", "investors": "Unknown", "lesson": "Marketplaces in capital-intensive, low-margin, luxury sectors face extreme challenges with customer acquisition costs and liquidity, often requiring deep vertical integration rather than pure aggregation.", "url": "https://ideaproof.io/failure/hyer-usa" }, { "slug": "wundergraph", "name": "WunderGraph", "founded": 2020, "failed": 2024, "country": "Germany", "industry": "Developer Tools", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Open-source monetization mismatch, market timing", "investors": "468 Capital, angels", "lesson": "Open-source developer tools need a clear monetization model defined from the outset, not as an afterthought, to avoid cash depletion and market timing misalignment.", "url": "https://ideaproof.io/failure/wundergraph" }, { "slug": "sider-japan", "name": "Sider", "founded": 2012, "failed": 2024, "country": "Japan", "industry": "Developer Tools", "category": "notable", "funding_raised_usd_millions": 7, "funding_raised_label": "$7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive compression from open-source and bundled platforms", "investors": "Global Brain, PE investors", "lesson": "Developer tools must offer significant value beyond free alternatives or standalone solutions to succeed in a market dominated by open-source and comprehensive platforms.", "url": "https://ideaproof.io/failure/sider-japan" }, { "slug": "the-landing", "name": "The Landing", "founded": 2019, "failed": 2024, "country": "USA", "industry": "Real Estate / Co-living", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, COVID-19 shock", "investors": "Greycroft, Obvious Ventures", "lesson": "Capital-intensive business models with weak unit economics are highly susceptible to market shocks and require deep operational efficiency to succeed, especially in complex sectors like real estate.", "url": "https://ideaproof.io/failure/the-landing" }, { "slug": "enzo-usa", "name": "Enzo", "founded": 2020, "failed": 2024, "country": "USA", "industry": "Real Estate/SaaS", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, poor market fit", "investors": "Y Combinator", "lesson": "Attempting to be an 'operating system' in a fragmented, change-resistant industry with high-touch B2B sales often leads to unsustainable unit economics and poor market fit.", "url": "https://ideaproof.io/failure/enzo-usa" }, { "slug": "kite", "name": "Kite", "founded": 2014, "failed": 2024, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 21, "funding_raised_label": "$21.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Too early, monetization missteps, strategic errors", "investors": "Unknown", "lesson": "Timing is crucial in emerging tech markets; Kite was too early for AI-powered developer tools, predating market readiness and the necessary platform shifts.", "url": "https://ideaproof.io/failure/kite" }, { "slug": "skiff", "name": "Skiff", "founded": 2020, "failed": 2024, "country": "USA", "industry": "Information Technology/SaaS", "category": "notable", "funding_raised_usd_millions": 14.2, "funding_raised_label": "$14.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need for privacy-only tools", "investors": "Sequoia Capital", "lesson": "Privacy is a feature, not a standalone product, especially when competing with free, entrenched incumbents in horizontal productivity software.", "url": "https://ideaproof.io/failure/skiff" }, { "slug": "blueboard", "name": "Blueboard", "founded": 2014, "failed": 2024, "country": "USA", "industry": "Software as a Service (B2B)", "category": "notable", "funding_raised_usd_millions": 15.8, "funding_raised_label": "$15.8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable marketplace unit economics, high operational overhead", "investors": "Origin Ventures, Greycroft", "lesson": "Marketplaces with high operational overhead and low gross margins struggle to achieve venture-scale returns, especially when facing economic downturns.", "url": "https://ideaproof.io/failure/blueboard" }, { "slug": "railsr", "name": "Railsr", "founded": 2016, "failed": 2024, "country": "UK", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 121, "funding_raised_label": "$121M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Catastrophic operational management and compliance issues in regulated industry", "investors": "Visa", "lesson": "Operational excellence and robust compliance are paramount in regulated industries, even more so than innovative APIs or developer experience.", "url": "https://ideaproof.io/failure/railsr" }, { "slug": "embark-trucks", "name": "Embark Trucks", "founded": 2016, "failed": 2024, "country": "USA", "industry": "Robotics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature IPO, long tech maturity", "investors": "Unknown", "lesson": "Deep tech requires patient capital and longer timelines than public markets or SPACs typically provide, especially for complex regulatory and technological hurdles like autonomous vehicles.", "url": "https://ideaproof.io/failure/embark-trucks" }, { "slug": "aspiration", "name": "Aspiration", "founded": 2013, "failed": 2024, "country": "USA", "industry": "Financial & Fintech", "category": "major", "funding_raised_usd_millions": 550, "funding_raised_label": "$550M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics despite large user base", "investors": "Leonardo DiCaprio, Unknown", "lesson": "Mission-driven companies must still prove sustainable revenue models; user engagement doesn't always translate to willingness to pay.", "url": "https://ideaproof.io/failure/aspiration" }, { "slug": "zebec-usa", "name": "Zebec", "founded": 2021, "failed": 2025, "country": "USA", "industry": "Blockchain/Crypto", "category": "major", "funding_raised_usd_millions": 35, "funding_raised_label": "$35M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need, catastrophic timing", "investors": "Circle Ventures, Lightspeed", "lesson": "Building technologically impressive infrastructure without genuine market demand or user adoption is a recipe for failure, especially in nascent and unregulated spaces like Web3.", "url": "https://ideaproof.io/failure/zebec-usa" }, { "slug": "bonsai-devtool", "name": "Bonsai DevTool", "founded": 2014, "failed": 2025, "country": "Canada", "industry": "Information Technology/Developer Tools", "category": "major", "funding_raised_usd_millions": 20, "funding_raised_label": "$20M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquired, then product shelved due to shifting priorities", "investors": "Unknown", "lesson": "Even successful acquisitions can lead to product demise if the parent company's strategic focus shifts, highlighting the risk of being too early for market readiness or too niche for platform economics.", "url": "https://ideaproof.io/failure/bonsai-devtool" }, { "slug": "fringe-usa", "name": "Fringe", "founded": 2018, "failed": 2024, "country": "USA", "industry": "Information Technology/SaaS (B2B)", "category": "major", "funding_raised_usd_millions": 21, "funding_raised_label": "$21M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Flawed business model, poor unit economics", "investors": "Felicis Ventures", "lesson": "Marketplaces need strong network effects to thrive; lacking a flywheel leads to poor scalability and high customer acquisition costs.", "url": "https://ideaproof.io/failure/fringe-usa" }, { "slug": "acre-platforms", "name": "Acre Platforms", "founded": 2018, "failed": 2025, "country": "United Kingdom", "industry": "Proptech/SaaS", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor market penetration and timing", "investors": "Aviva Ventures", "lesson": "Even with significant backing, B2B SaaS in complex markets requires extreme focus to overcome competitive pressures and achieve necessary market penetration for sustained growth.", "url": "https://ideaproof.io/failure/acre-platforms" }, { "slug": "qredo-uk", "name": "Qredo", "founded": 2018, "failed": 2024, "country": "United Kingdom", "industry": "Financials/Blockchain/Crypto", "category": "major", "funding_raised_usd_millions": 95, "funding_raised_label": "$95M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing, competition, capital inefficiency", "investors": "Coinbase Ventures, 10T Holdings", "lesson": "Infrastructure plays need wedge products and strong differentiation in competitive markets, especially during crypto downturns.", "url": "https://ideaproof.io/failure/qredo-uk" }, { "slug": "solid-usa", "name": "Solid", "founded": 2017, "failed": 2025, "country": "USA", "industry": "Information Technology/SaaS", "category": "major", "funding_raised_usd_millions": 81, "funding_raised_label": "$81M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, strategic positioning failure", "investors": "FTV Capital, GGV Capital", "lesson": "Horizontal integration platforms have exponential complexity, making it difficult to achieve venture-scale outcomes with linear venture capital and underestimation of enterprise integration complexity.", "url": "https://ideaproof.io/failure/solid-usa" }, { "slug": "mindstrong", "name": "Mindstrong", "founded": 2014, "failed": 2024, "country": "USA", "industry": "Health Care / Digital Mental Health", "category": "major", "funding_raised_usd_millions": 160, "funding_raised_label": "$160M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unvalidated claims, regulatory issues, poor reimbursement", "investors": "Unknown", "lesson": "In healthcare, rigorous clinical validation and a sustainable reimbursement model are essential for digital health solutions to succeed beyond initial funding.", "url": "https://ideaproof.io/failure/mindstrong" }, { "slug": "kevin-lithuania", "name": "Kevin.", "founded": 2018, "failed": 2024, "country": "Lithuania", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 77, "funding_raised_label": "$77M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature market, consumer inertia, cold start", "investors": "Accel, Eurazeo, Speedinvest", "lesson": "Open banking infrastructure needs consumer demand generation, not just supply, to overcome cold-start problems and consumer inertia.", "url": "https://ideaproof.io/failure/kevin-lithuania" }, { "slug": "elvie-uk", "name": "Elvie", "founded": 2013, "failed": 2025, "country": "United Kingdom", "industry": "Health-Tech/Femtech", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable hardware unit economics, narrow LTV", "investors": "BlackRock, Fidelity, IPGL", "lesson": "Hardware startups must achieve sustainable unit economics and a strong LTV:CAC ratio, especially in niche markets with high customer churn.", "url": "https://ideaproof.io/failure/elvie-uk" }, { "slug": "wejo", "name": "Wejo", "founded": 2014, "failed": 2023, "country": "UK", "industry": "Information Technology/SaaS (B2B)", "category": "major", "funding_raised_usd_millions": 225, "funding_raised_label": "$225M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, market timing mismatch", "investors": "Unknown", "lesson": "Infrastructure-first strategies in nascent markets require immense capital and long time horizons, making premature scaling a significant risk without patient investors.", "url": "https://ideaproof.io/failure/wejo" }, { "slug": "varamis", "name": "Varamis", "founded": 2020, "failed": 2025, "country": "UK", "industry": "Financial Technology", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, cash burn, no product-market fit", "investors": "Unknown", "lesson": "Founders must ensure positive unit economics and achieve product-market fit before scaling to avoid cash burn crises.", "url": "https://ideaproof.io/failure/varamis" }, { "slug": "tallarna", "name": "Tallarna", "founded": 2018, "failed": 2025, "country": "UK", "industry": "Climate Tech/Carbon Accounting", "category": "notable", "funding_raised_usd_millions": 8, "funding_raised_label": "$8M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cash crunch, poor market timing, GTM flaws", "investors": "ESG-focused funds", "lesson": "Regulatory tailwinds alone are insufficient for startup success; market timing, a robust go-to-market strategy, and adaptability to economic shifts are crucial.", "url": "https://ideaproof.io/failure/tallarna" }, { "slug": "anthropos-digital", "name": "Anthropos Digital", "founded": 2017, "failed": 2025, "country": "United Kingdom", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ran out of cash; complex enterprise sales", "investors": "Angels, PE investors", "lesson": "Enterprise SaaS requires significant runway (3-5 years) for long sales cycles (12+ months) and complex implementations, making cash management critical.", "url": "https://ideaproof.io/failure/anthropos-digital" }, { "slug": "petalite-uk", "name": "Petalite", "founded": 2014, "failed": 2025, "country": "UK", "industry": "Consumer Electronics", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Timing, intense competition, capital inefficiency", "investors": "Unknown", "lesson": "Avoid horizontal infrastructure competition against trillion-dollar incumbents, especially in winner-take-all markets relying on network effects and content partnerships.", "url": "https://ideaproof.io/failure/petalite-uk" }, { "slug": "virtual-arts", "name": "Virtual Arts", "founded": 2016, "failed": 2025, "country": "UK", "industry": "Virtual Reality Art/Communication Services", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature market, unsustainable unit economics", "investors": "Private equity investors", "lesson": "Building on emerging hardware platforms is risky; market readiness for VR adoption was significantly slower than projected, leading to high burn rate against a small addressable market.", "url": "https://ideaproof.io/failure/virtual-arts" }, { "slug": "ionx-networks", "name": "Ionx Networks", "founded": 2019, "failed": 2025, "country": "UK", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive asphyxiation in consolidated market", "investors": "Unknown", "lesson": "Enterprise infrastructure startups need substantial capital and defensibility; competitive markets require a clear, differentiated niche to survive against larger players.", "url": "https://ideaproof.io/failure/ionx-networks" }, { "slug": "pod-space-uk", "name": "Pod Space", "founded": 2008, "failed": 2025, "country": "UK", "industry": "Real Estate / Modular Workspace", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, high capital requirement, market shift", "investors": "Unknown", "lesson": "Hardware businesses require significantly more capital than software and must achieve sustainable unit economics to scale, especially when competing with asset-light models.", "url": "https://ideaproof.io/failure/pod-space-uk" }, { "slug": "graphica-display-uk", "name": "Graphica Display", "founded": 2010, "failed": 2025, "country": "United Kingdom", "industry": "Information Technology/Digital Signage", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Hardware commoditization, software unbundling, market misalignment", "investors": "Private Equity Investors", "lesson": "Hardware-software bundling becomes a trap in commoditizing markets; unbundle and compete on software differentiation as margins compress.", "url": "https://ideaproof.io/failure/graphica-display-uk" }, { "slug": "flip-usa", "name": "Flip\\USA", "founded": 2019, "failed": 2025, "country": "Unknown", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Generic platform, fragmented market, poor scalability", "investors": "WestCap, Mubadala", "lesson": "Horizontal B2B platforms in fragmented markets are capital traps, often failing due to generic features that don't deeply solve pain points for any specific vertical.", "url": "https://ideaproof.io/failure/flip-usa" }, { "slug": "plenty-usa", "name": "Plenty", "founded": 2014, "failed": 2025, "country": "USA", "industry": "Agtech/Vertical Farming", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, high capital expenditure", "investors": "SoftBank Vision Fund, Walmart, Koch Industries", "lesson": "Prove unit economics at a small scale before raising substantial growth capital; capital-intensive infrastructure with linear unit economics is difficult to scale profitably.", "url": "https://ideaproof.io/failure/plenty-usa" }, { "slug": "singleton-electronics", "name": "Singleton Electronics", "founded": 2015, "failed": 2025, "country": "China", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 95, "funding_raised_label": "$95M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Crushed by intense market commoditization", "investors": "Unknown", "lesson": "Hardware startups in commoditized markets need strong differentiation, defensible moats, or unique business models (e.g., vertical integration, software services) to survive against established giants with scale and ecosystem dominance.", "url": "https://ideaproof.io/failure/singleton-electronics" }, { "slug": "suzhou-sip-precision", "name": "Suzhou SIP Precision", "founded": 2010, "failed": 2025, "country": "China", "industry": "Information Technology/Hardware", "category": "major", "funding_raised_usd_millions": 180, "funding_raised_label": "$180M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unbridgeable technology gap in precision engineering", "investors": "State-backed investors", "lesson": "Deep tech hardware requires extensive ecosystem density and access to specialized components, not just significant capital, to overcome fundamental technical barriers in highly advanced industries like semiconductor equipment.", "url": "https://ideaproof.io/failure/suzhou-sip-precision" }, { "slug": "microport-china", "name": "MicroPort", "founded": 1998, "failed": 2024, "country": "China", "industry": "Health Care/Medical Device", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismatch of low-cost and high-tech", "investors": "Unknown", "lesson": "Medical device innovation requires significant R&D, regulatory expertise, and clinical validation which cannot be easily achieved with a low-cost manufacturing focus.", "url": "https://ideaproof.io/failure/microport-china" }, { "slug": "dingli-china", "name": "Dingli", "founded": 2005, "failed": 2024, "country": "China", "industry": "Industrials/Aerial Work Platform Manufacturing", "category": "major", "funding_raised_usd_millions": 120, "funding_raised_label": "$120M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Oversupply, demand collapse, high fixed costs", "investors": "Private equity", "lesson": "Avoid capital-intensive hardware businesses tied to single-country macro cycles, as they are vulnerable to economic shifts and commoditization.", "url": "https://ideaproof.io/failure/dingli-china" }, { "slug": "sichuan-kelun-biotech", "name": "Sichuan Kelun-Biotech", "founded": 2016, "failed": 2024, "country": "China", "industry": "Biotechnology", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital inefficiency, weak pipeline, market saturation", "investors": "Unknown", "lesson": "Biotech startups need 10x differentiation, not incremental improvement, especially in crowded markets like oncology, to avoid capital exhaustion and clinical setbacks.", "url": "https://ideaproof.io/failure/sichuan-kelun-biotech" }, { "slug": "aetech-china", "name": "Aetech", "founded": 2020, "failed": 2025, "country": "China", "industry": "Consumer/IoT Hardware", "category": "major", "funding_raised_usd_millions": 25, "funding_raised_label": "$25M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Supply chain, competition, cash burn", "investors": "Unknown", "lesson": "Hardware startups face immense capital, supply chain, and competition challenges that often lead to outrunning their cash runway before reaching scale.", "url": "https://ideaproof.io/failure/aetech-china" }, { "slug": "hans-cnc-china", "name": "Han's CNC", "founded": 2002, "failed": 2024, "country": "China", "industry": "Industrials/Hardware", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product-market misfit, technical underestimation, commoditization", "investors": "Han's Laser", "lesson": "Hardware development requires significantly longer iteration cycles than software, and deep technical challenges in precision manufacturing cannot be easily overcome by relying solely on brand equity or capital.", "url": "https://ideaproof.io/failure/hans-cnc-china" }, { "slug": "builderx-robotics-china", "name": "BuilderX Robotics", "founded": 2018, "failed": 2025, "country": "China", "industry": "Industrials/Robotics", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Hardware capital, commoditized tech, poor differentiation", "investors": "Baogang Group, private equity", "lesson": "Hardware startups in mature markets must solve problems incumbents structurally cannot address, rather than competing on feature parity.", "url": "https://ideaproof.io/failure/builderx-robotics-china" }, { "slug": "base-therapeutics-china", "name": "Base Therapeutics", "founded": 2021, "failed": 2025, "country": "China", "industry": "Biotechnology", "category": "major", "funding_raised_usd_millions": 34.5, "funding_raised_label": "$34.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product/tech failure, capital inefficiency", "investors": "Baidu, Great Eagle VC", "lesson": "AI drug discovery requires deep wet-lab validation, regulatory navigation, and clinical infrastructure, not just computational prowess.", "url": "https://ideaproof.io/failure/base-therapeutics-china" }, { "slug": "tuosai-china", "name": "Tuosai", "founded": 2019, "failed": 2024, "country": "China", "industry": "EdTech/K-12 Tutoring", "category": "major", "funding_raised_usd_millions": 80, "funding_raised_label": "$80M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Devastating government regulatory policy change", "investors": "Unknown", "lesson": "Regulatory risk is an existential threat for startups in highly regulated industries, even with strong execution and product-market fit.", "url": "https://ideaproof.io/failure/tuosai-china" }, { "slug": "lingyun-china", "name": "Lingyun", "founded": 2014, "failed": 2024, "country": "China", "industry": "Autonomous Driving", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Excessive capital burn, strategic misalignment", "investors": "Legend Capital", "lesson": "Deep tech like autonomous driving requires immense capital and a realistic timeline, often exceeding initial projections and necessitating a viable path to revenue beyond just impressive demos.", "url": "https://ideaproof.io/failure/lingyun-china" }, { "slug": "jidixian", "name": "Jidixian", "founded": 2016, "failed": 2024, "country": "China", "industry": "Logistics/On-demand Delivery", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Crushed by incumbent competitive network effects", "investors": "Unknown", "lesson": "In highly competitive two-sided marketplaces, achieving local network density is critical before expanding, especially against well-capitalized incumbents.", "url": "https://ideaproof.io/failure/jidixian" }, { "slug": "lidian-china", "name": "Lidian\\China", "founded": 2017, "failed": 2024, "country": "China", "industry": "AI/Autonomous Vehicles", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient capital, lack of differentiation, poor pivots", "investors": "Unknown", "lesson": "Full-stack hardware plays in deep tech like AVs require significantly more capital than founders typically estimate; broad ambition without deep pockets leads to failure.", "url": "https://ideaproof.io/failure/lidian-china" }, { "slug": "qianxun-si", "name": "Qianxun SI", "founded": 2015, "failed": 2025, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "High infrastructure costs & slow adoption", "investors": "Alibaba, Norinco", "lesson": "Infrastructure-as-a-Service companies need different investor DNA and a business model that accounts for high capital intensity and long enterprise sales cycles, unlike typical SaaS. Build a business plan where physical hardware deployment is not the primary value driver.", "url": "https://ideaproof.io/failure/qianxun-si" }, { "slug": "spacety-china", "name": "SpaceTy", "founded": 2016, "failed": 2025, "country": "China", "industry": "Aerospace", "category": "major", "funding_raised_usd_millions": 120, "funding_raised_label": "$120M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital exhaustion in capital-intensive hardware", "investors": "Matrix Partners China", "lesson": "Deep-tech hardware, especially aerospace, is extremely capital-intensive and requires meticulous capital efficiency, long development cycles, and navigating complex regulatory environments.", "url": "https://ideaproof.io/failure/spacety-china" }, { "slug": "hanking-electronics", "name": "Hanking Electronics", "founded": 2011, "failed": 2024, "country": "China", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 250, "funding_raised_label": "$250M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Undifferentiated products in hypercompetitive market", "investors": "Hanking Group", "lesson": "Competing in capital-intensive hardware requires immense differentiation, brand equity, and massive ongoing investment to overcome razor-thin margins and rapid product cycles.", "url": "https://ideaproof.io/failure/hanking-electronics" }, { "slug": "saimo-technology", "name": "Saimo Technology", "founded": 2015, "failed": 2024, "country": "China", "industry": "Autonomous Vehicles/Logistics", "category": "major", "funding_raised_usd_millions": 180, "funding_raised_label": "$180M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Tech complexity, unproven unit economics", "investors": "Unknown", "lesson": "Autonomous driving requires immense capital and patience, with no viable intermediate business model, making premature scaling of L4/L5 autonomy highly risky without full infrastructure and regulatory frameworks.", "url": "https://ideaproof.io/failure/saimo-technology" }, { "slug": "youon-hydrogen", "name": "Youon Hydrogen", "founded": 2019, "failed": 2025, "country": "China", "industry": "Energy/CleanTech", "category": "major", "funding_raised_usd_millions": 110, "funding_raised_label": "$110M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing, subsidy dependence, tech obsolescence", "investors": "Youon Public Bicycle", "lesson": "Capital-intensive infrastructure reliant on subsidies and future market adoption is highly susceptible to market timing catastrophes and technological shifts.", "url": "https://ideaproof.io/failure/youon-hydrogen" }, { "slug": "ningbo-borine", "name": "Ningbo Borine", "founded": 2005, "failed": 2024, "country": "China", "industry": "Industrials/Electric Vehicle Batteries", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive asphyxiation in consolidated market", "investors": "Unknown", "lesson": "Hardware commoditization is inevitable without strong IP moats and significant scale, especially in capital-intensive industries like battery manufacturing.", "url": "https://ideaproof.io/failure/ningbo-borine" }, { "slug": "fapon-biotech", "name": "Fapon Biotech", "founded": 2001, "failed": 2024, "country": "China", "industry": "Biotech", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to commercialize products", "investors": "IDG, private equity investors", "lesson": "Developing biosimilars in competitive markets often leads to commoditization and failure to achieve commercial success without significant differentiation or execution speed.", "url": "https://ideaproof.io/failure/fapon-biotech" }, { "slug": "nettrix-china", "name": "Nettrix", "founded": 2019, "failed": 2025, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Technical overreach, talent, ecosystem lock-in", "investors": "Sugon (state-owned), Chinese government funds", "lesson": "Building complex infrastructure software requires extensive hardening and ecosystem support, which cannot be fast-tracked even with significant funding.", "url": "https://ideaproof.io/failure/nettrix-china" }, { "slug": "lesee", "name": "LeSee", "founded": 2014, "failed": 2024, "country": "China", "industry": "Electric Vehicles", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Overextension, financial fraud, founder abandonment", "investors": "Unknown", "lesson": "Ambitious visions require disciplined execution and realistic financial planning, especially in capital-intensive industries like automotive manufacturing.", "url": "https://ideaproof.io/failure/lesee" }, { "slug": "tuhui-car-tech-branch", "name": "Tuhui Car Tech Branch", "founded": 2011, "failed": 2025, "country": "China", "industry": "Automotive Technology", "category": "major", "funding_raised_usd_millions": 450, "funding_raised_label": "$450M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated capital intensity, intense competition", "investors": "Tencent, Carlyle, Sequoia", "lesson": "Automotive hardware startups require immense capital ($2-5B) and time to reach sustainable scale, making capital efficiency and clear unit economics critical for survival.", "url": "https://ideaproof.io/failure/tuhui-car-tech-branch" }, { "slug": "jingxi", "name": "Jingxi", "founded": 2019, "failed": 2024, "country": "China", "industry": "Consumer/Marketplace", "category": "major", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misunderstood social commerce, spent heavily on subsidies", "investors": "JD.com", "lesson": "Brand extension into opposite market segments is difficult; social commerce success relies on viral mechanics and entertainment, not just logistics.", "url": "https://ideaproof.io/failure/jingxi" }, { "slug": "gac-stellantis-china", "name": "GAC Stellantis China", "founded": 2010, "failed": 2023, "country": "China", "industry": "Automotive Manufacturing", "category": "major", "funding_raised_usd_millions": 2500, "funding_raised_label": "$2.5B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misread China's auto market evolution", "investors": "Guangzhou Automobile Group, Stellantis", "lesson": "Market timing is everything, especially in rapidly evolving hardware industries; failing to anticipate major shifts like EV adoption can be fatal.", "url": "https://ideaproof.io/failure/gac-stellantis-china" }, { "slug": "xingji-shidai-chip-unit", "name": "Xingji Shidai Chip Unit", "founded": 2021, "failed": 2023, "country": "China", "industry": "Information Technology / Hardware", "category": "major", "funding_raised_usd_millions": 450, "funding_raised_label": "$450M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated chip development, talent acquisition issues", "investors": "Geely Group, Meizu", "lesson": "Semiconductor development requires extensive timelines, deep talent, and significant capital, which cannot be fast-tracked even with substantial funding.", "url": "https://ideaproof.io/failure/xingji-shidai-chip-unit" }, { "slug": "gac-mitsubishi-tech-unit-china", "name": "GAC Mitsubishi Tech Unit China", "founded": 2012, "failed": 2024, "country": "China", "industry": "Automotive / Electric Vehicles", "category": "major", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to adapt to EV disruption", "investors": "Unknown", "lesson": "Joint ventures in fast-moving tech markets create decision-making latency, hindering adaptation to rapid technological shifts like the rise of EVs.", "url": "https://ideaproof.io/failure/gac-mitsubishi-tech-unit-china" }, { "slug": "jiyan-ai", "name": "Jiyan AI", "founded": 2021, "failed": 2024, "country": "China", "industry": "Health Care/AI", "category": "major", "funding_raised_usd_millions": 120, "funding_raised_label": "$120M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory whiplash, slow sales, scope creep", "investors": "Alibaba", "lesson": "B2B sales in regulated markets like healthcare require immense capital, long cycles, and careful navigation of regulatory changes, often favoring B2B2C approaches for sustainability.", "url": "https://ideaproof.io/failure/jiyan-ai" }, { "slug": "borgward-china", "name": "Borgward China", "founded": 2015, "failed": 2023, "country": "China", "industry": "Automotive / Electric Vehicles", "category": "major", "funding_raised_usd_millions": 800, "funding_raised_label": "$800M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Brand irrelevance, strategic misalignment", "investors": "Foton Motor, UCAR", "lesson": "Brand equity cannot be manufactured through capital alone; a clear identity and market fit are crucial, especially in competitive and rapidly evolving industries like EVs.", "url": "https://ideaproof.io/failure/borgward-china" }, { "slug": "tantan-international", "name": "Tantan (International Units)", "founded": 2014, "failed": 2024, "country": "China", "industry": "Dating App", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cultural miscalculation, regulatory naivety", "investors": "Unknown", "lesson": "International expansion of dating apps requires deep cultural understanding and careful regulatory navigation, as product-market fit does not easily transfer across diverse regions.", "url": "https://ideaproof.io/failure/tantan-international" }, { "slug": "dukaan", "name": "Dukaan", "founded": 2020, "failed": 2024, "country": "India", "industry": "E-commerce/SaaS", "category": "notable", "funding_raised_usd_millions": 17, "funding_raised_label": "$17M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, market mismatch", "investors": "Lightspeed, Matrix", "lesson": "Horizontal SaaS for micro-SMBs is unsustainable without embedded fintech or deep vertical specialization due to low-value infrastructure and commoditization.", "url": "https://ideaproof.io/failure/dukaan" }, { "slug": "bluelearn-india", "name": "Bluelearn", "founded": 2021, "failed": 2024, "country": "India", "industry": "EdTech/Social Learning", "category": "notable", "funding_raised_usd_millions": 7, "funding_raised_label": "$7M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, monetization struggles", "investors": "Lightspeed, Elevation Capital", "lesson": "High user engagement does not guarantee willingness to pay, requiring a clear monetization strategy from the outset.", "url": "https://ideaproof.io/failure/bluelearn-india" }, { "slug": "fanclash-india", "name": "Fanclash", "founded": 2020, "failed": 2024, "country": "India", "industry": "Fantasy Sports/Gaming", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown, incumbent dominance", "investors": "Sequoia India, Falcon Edge", "lesson": "In winner-take-most markets, 10x differentiation is required, not marginal improvements, especially against well-entrenched incumbents with massive network effects and brand recognition.", "url": "https://ideaproof.io/failure/fanclash-india" }, { "slug": "pando-usa-india", "name": "Pando", "founded": 2018, "failed": 2024, "country": "USA", "industry": "Industrials/SaaS", "category": "major", "funding_raised_usd_millions": 35, "funding_raised_label": "$35M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor product-market fit, unsustainable unit economics", "investors": "Iron Pillar, Nexus VP", "lesson": "Horizontal platforms in complex enterprise verticals often fail due to extensive customization needs, leading to unsustainable unit economics and integration nightmares.", "url": "https://ideaproof.io/failure/pando-usa-india" }, { "slug": "starry", "name": "Starry", "founded": 2014, "failed": 2023, "country": "USA", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 312, "funding_raised_label": "$312M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "High capital, slow scaling, poor unit economics", "investors": "Unknown", "lesson": "Capital-intensive infrastructure build-outs in competitive markets require immense funding and a realistic path to scale, but often fall prey to challenging unit economics and growth expectations.", "url": "https://ideaproof.io/failure/starry" }, { "slug": "nuverse-china", "name": "Nuverse", "founded": 2019, "failed": 2024, "country": "China", "industry": "Gaming/Mobile Game Publishing", "category": "major", "funding_raised_usd_millions": 3000, "funding_raised_label": "$3.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misunderstood gaming as creative vs. marketing", "investors": "ByteDance", "lesson": "Distribution advantages from one industry (short-form video) do not automatically transfer to a different industry like gaming, which requires deep creative understanding and long development cycles.", "url": "https://ideaproof.io/failure/nuverse-china" }, { "slug": "frontdesk-usa", "name": "Frontdesk", "founded": 2017, "failed": 2024, "country": "USA", "industry": "Real Estate / Aparthotel", "category": "major", "funding_raised_usd_millions": 260, "funding_raised_label": "$260M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Catastrophic unit economics, overexpansion", "investors": "Unknown", "lesson": "Real estate arbitrage is a cash flow business, not a venture business, requiring disciplined scaling and profitable unit economics rather than aggressive, tech-driven overexpansion.", "url": "https://ideaproof.io/failure/frontdesk-usa" }, { "slug": "zeus-living", "name": "Zeus Living", "founded": 2015, "failed": 2024, "country": "USA", "industry": "Real Estate / Corporate Housing", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, inventory risk", "investors": "Airbnb, Comcast Ventures", "lesson": "Asset-light marketplaces are crucial; taking on inventory risk with high fixed costs and low margins, combined with market timing issues, proved fatal at scale.", "url": "https://ideaproof.io/failure/zeus-living" }, { "slug": "irobot-usa", "name": "iRobot", "founded": 1990, "failed": 2024, "country": "USA", "industry": "Robotics/Consumer Electronics", "category": "major", "funding_raised_usd_millions": 1300, "funding_raised_label": "$1.3B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Acquisition failed, commoditization, regulatory issues", "investors": "Unknown", "lesson": "Hardware companies must evolve from product margins to platform economics, as commoditization and regulatory shifts can swiftly erode competitive advantages and threaten survival.", "url": "https://ideaproof.io/failure/irobot-usa" }, { "slug": "phantom-auto", "name": "Phantom Auto", "founded": 2017, "failed": 2024, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 95, "funding_raised_label": "$95M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "AV market underperformed, infrastructure timing risk", "investors": "Bessemer, Koch Disruptive Tech", "lesson": "Building infrastructure for a nascent industry carries significant timing risk; success depends on the core market materializing as predicted.", "url": "https://ideaproof.io/failure/phantom-auto" }, { "slug": "volansi-usa", "name": "Volansi", "founded": 2015, "failed": 2023, "country": "USA", "industry": "Robotics", "category": "major", "funding_raised_usd_millions": 75, "funding_raised_label": "$75.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital intensity, slow regulation, unproven unit economics", "investors": "Top-tier VCs", "lesson": "Hardware startups in regulated industries require significantly more capital and time than often estimated, struggling with slow regulatory progress and unfavorable unit economics.", "url": "https://ideaproof.io/failure/volansi-usa" }, { "slug": "spotlight-therapeutics", "name": "Spotlight Therapeutics", "founded": 2017, "failed": 2025, "country": "USA", "industry": "Biotech", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Technical failure, capital inefficiency, market timing", "investors": "GV, SoftBank", "lesson": "Personalized neoantigen prediction is still largely inaccurate, requiring empirical validation over computational models for clinical response.", "url": "https://ideaproof.io/failure/spotlight-therapeutics" }, { "slug": "baoneng-china", "name": "Baoneng", "founded": 2017, "failed": 2024, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 5200, "funding_raised_label": "$5.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital abundance, operational incompetence in auto manufacturing", "investors": "Baoneng Group, local government funds", "lesson": "Massive capital injection cannot substitute for deep operational expertise and patience required in complex hardware manufacturing like automotive.", "url": "https://ideaproof.io/failure/baoneng-china" }, { "slug": "penguin-esports", "name": "Penguin Esports", "founded": 2016, "failed": 2024, "country": "China", "industry": "Esports Media/Streaming", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Internal misalignment, fierce competition", "investors": "Tencent", "lesson": "Vertical integration in media can lead to operational complexity and capital intensity, making platforms less adaptable to market changes and competitive pressures.", "url": "https://ideaproof.io/failure/penguin-esports" }, { "slug": "xingsheng-youxuan", "name": "Xingsheng Youxuan", "founded": 2018, "failed": 2025, "country": "China", "industry": "Consumer/Marketplace", "category": "major", "funding_raised_usd_millions": 5200, "funding_raised_label": "$5.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, regulatory intervention", "investors": "Tencent, KKR, Sequoia China", "lesson": "Standalone community group-buying platforms in low-margin categories with poor unit economics are unsustainable without a profitable adjacent business to cross-subsidize losses.", "url": "https://ideaproof.io/failure/xingsheng-youxuan" }, { "slug": "pico-china", "name": "Pico", "founded": 2015, "failed": 2024, "country": "China", "industry": "Information Technology/Consumer Electronics", "category": "major", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B (acquired by ByteDance)", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misread VR market maturity, hardware limitations", "investors": "ByteDance", "lesson": "Even massive funding and distribution can't overcome market immaturity, hardware commoditization, and ecosystem challenges in complex consumer electronics like VR.", "url": "https://ideaproof.io/failure/pico-china" }, { "slug": "powin-energy", "name": "Powin Energy", "founded": 2011, "failed": 2025, "country": "USA", "industry": "Energy Storage Hardware", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, high capital intensity", "investors": "Unknown", "lesson": "In capital-intensive hardware, without manufacturing control or core technology ownership, value creation is difficult when unit economics are poor.", "url": "https://ideaproof.io/failure/powin-energy" }, { "slug": "netease-koala", "name": "NetEase Koala", "founded": 2015, "failed": 2024, "country": "China", "industry": "E-commerce/Cross-border Retail", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense competition, regulatory shifts, high costs", "investors": "Unknown", "lesson": "In hyper-competitive markets, even large companies struggle without a sustainable differentiator against better-capitalized platform competitors.", "url": "https://ideaproof.io/failure/netease-koala" }, { "slug": "rad-power-bikes", "name": "Rad Power Bikes", "founded": 2007, "failed": 2025, "country": "USA", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 329, "funding_raised_label": "$329M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Negative unit economics, high CAC, inventory risk", "investors": "Unknown", "lesson": "DTC hardware businesses with capital-intensive products require 50%+ gross margins to avoid venture-scale traps and achieve profitability.", "url": "https://ideaproof.io/failure/rad-power-bikes" }, { "slug": "monster-worldwide-usa", "name": "Monster Worldwide", "founded": 1994, "failed": 2025, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Complacency, disrupted by better platforms", "investors": "Unknown", "lesson": "First-mover advantage is temporary without continuous innovation; companies must adapt to dynamic markets or risk disruption by more agile competitors.", "url": "https://ideaproof.io/failure/monster-worldwide-usa" }, { "slug": "digital-river", "name": "Digital River", "founded": 1994, "failed": 2025, "country": "USA", "industry": "Information Technology/SaaS", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Innovator's dilemma, PE value extraction", "investors": "Siris Capital", "lesson": "Ignoring evolving competitor landscapes and developer experience, coupled with private equity's short-term focus, can dismantle even established market leaders.", "url": "https://ideaproof.io/failure/digital-river" }, { "slug": "humane-usa", "name": "Humane", "founded": 2018, "failed": 2025, "country": "USA", "industry": "Wearables", "category": "major", "funding_raised_usd_millions": 230, "funding_raised_label": "$230M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Flawed product, no market need", "investors": "Unknown", "lesson": "Hardware requires extreme product-market fit confidence, as iteration post-launch is nearly impossible; validate core concepts in software first.", "url": "https://ideaproof.io/failure/humane-usa" }, { "slug": "wolfspeed-usa", "name": "Wolfspeed", "founded": 1987, "failed": 2025, "country": "USA", "industry": "Information Technology/Hardware", "category": "major", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing, over-investment, unexpected competition", "investors": "Unknown", "lesson": "Over-investing in capital-intensive infrastructure based on overly optimistic market projections and underestimating competitive threats can lead to failure, especially without cost leadership or vertical integration.", "url": "https://ideaproof.io/failure/wolfspeed-usa" }, { "slug": "byjus-alpha-us", "name": "Byju's Alpha (US)", "founded": 2021, "failed": 2025, "country": "USA", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Overleveraging, mismanagement, edtech bubble burst", "investors": "Unknown", "lesson": "Large debt financing for growth-stage consumer businesses can be a death trap; focus on capital efficiency and sustainable growth rather than rapid, debt-fueled expansion.", "url": "https://ideaproof.io/failure/byjus-alpha-us" }, { "slug": "luminar-technologies", "name": "Luminar Technologies", "founded": 2012, "failed": 2025, "country": "USA", "industry": "Lidar/Autonomous Vehicles", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing misalignment, structural OEM challenges", "investors": "Peter Thiel, Unknown", "lesson": "Building a venture-scale business on slow, low-margin automotive OEM sales cycles with long design cycles is incompatible with venture capital timelines and market expectations.", "url": "https://ideaproof.io/failure/luminar-technologies" }, { "slug": "jianke-china", "name": "Jianke", "founded": 2011, "failed": 2024, "country": "China", "industry": "Health Care/Marketplace", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive asphyxiation in crowded market", "investors": "Unknown", "lesson": "Pure-play startups cannot compete with tech giants in winner-take-most markets without significant 'unfair advantages' like regulatory relationships or existing user bases.", "url": "https://ideaproof.io/failure/jianke-china" }, { "slug": "yiyao", "name": "Yiyao", "founded": 2015, "failed": 2024, "country": "China", "industry": "Health Care / Marketplace", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, strategic misalignment", "investors": "Unknown", "lesson": "Healthcare marketplaces require structural advantages beyond product, as even significant funding and decent execution cannot overcome ecosystem disadvantages and brutal unit economics.", "url": "https://ideaproof.io/failure/yiyao" }, { "slug": "haiming", "name": "Haiming", "founded": 2019, "failed": 2024, "country": "China", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 120, "funding_raised_label": "$120M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown and strategic misalignment", "investors": "Private Equity", "lesson": "Regulatory risk is an existential threat in China; compliance-first strategy is crucial for consumer-facing platforms, especially during periods of geopolitical and internal policy shifts.", "url": "https://ideaproof.io/failure/haiming" }, { "slug": "xueersi-china", "name": "Xueersi", "founded": 2021, "failed": 2024, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 350, "funding_raised_label": "$350M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown by Chinese government", "investors": "TAL Education (parent company)", "lesson": "Operating in regulated markets carries significant risk, and political shifts can instantly invalidate business models, especially for foreign-dependent services.", "url": "https://ideaproof.io/failure/xueersi-china" }, { "slug": "iqiyi-vr", "name": "iQiyi VR", "founded": 2016, "failed": 2024, "country": "China", "industry": "Communication Services/Consumer Electronics", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Catastrophic market timing, strategic overextension", "investors": "iQiyi", "lesson": "Venturing into unproven hardware markets with massive subsidies and unready consumers, even with significant funding, can lead to failure if the market doesn't mature as expected.", "url": "https://ideaproof.io/failure/iqiyi-vr" }, { "slug": "tencent-xr-division", "name": "Tencent XR Division", "founded": 2022, "failed": 2024, "country": "China", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic misalignment, technical overreach, market timing", "investors": "Unknown", "lesson": "Corporate ventures in hardware need independent P&L, governance, and a long runway to succeed, as embedding them in software divisions often leads to premature shutdown due to culture clash and quarterly pressures.", "url": "https://ideaproof.io/failure/tencent-xr-division" }, { "slug": "dianwoda", "name": "Dianwoda", "founded": 2015, "failed": 2024, "country": "China", "industry": "On-demand Delivery/Logistics", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, strategic investor conflict", "investors": "Alibaba, SoftBank", "lesson": "In winner-take-all markets, accepting investment from strategic players who become direct competitors can lead to a startup's demise.", "url": "https://ideaproof.io/failure/dianwoda" }, { "slug": "yimidida", "name": "Yimidida", "founded": 2015, "failed": 2024, "country": "China", "industry": "E-commerce/Grocery delivery", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lost subsidy war to large competitors", "investors": "Boyu Capital, GLP", "lesson": "Being first-to-market is not enough if you lack the capital to compete with well-funded incumbents in a price-sensitive, highly competitive market.", "url": "https://ideaproof.io/failure/yimidida" }, { "slug": "leishen-power", "name": "Leishen Power", "founded": 2016, "failed": 2024, "country": "China", "industry": "CleanTech", "category": "major", "funding_raised_usd_millions": 250, "funding_raised_label": "$250M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Under-differentiated, capital-intensive hardware against incumbents", "investors": "Unknown", "lesson": "New hardware companies in capital-intensive industries struggle to compete with entrenched incumbents unless they have significant differentiation, strong customer lock-up, or a drastically different scaling model.", "url": "https://ideaproof.io/failure/leishen-power" }, { "slug": "yudo-auto", "name": "Yudo Auto", "founded": 2015, "failed": 2024, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 450, "funding_raised_label": "$450M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Commoditization, capital inefficiency, market competition", "investors": "Fujian provincial government", "lesson": "Even substantial government funding doesn't guarantee success if market differentiation and core business viability are lacking, especially in hyper-competitive markets.", "url": "https://ideaproof.io/failure/yudo-auto" }, { "slug": "hikeen-china", "name": "Hikeen", "founded": 2018, "failed": 2024, "country": "China", "industry": "Consumer Electronics/IoT", "category": "major", "funding_raised_usd_millions": 180, "funding_raised_label": "$180M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misread market, hardware commoditization", "investors": "Unknown", "lesson": "Hardware commoditization windows close fast; if not first or radically differentiated, don't enter, as capital cannot overcome a significant ecosystem head start.", "url": "https://ideaproof.io/failure/hikeen-china" }, { "slug": "zhenxin-computing", "name": "Zhenxin Computing", "founded": 2021, "failed": 2024, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Technical overreach, geopolitical naivety, lack of ecosystem", "investors": "Unknown", "lesson": "In capital-intensive, expertise-dependent industries like semiconductors, deep technical moats and a robust software ecosystem are far more critical than just large funding.", "url": "https://ideaproof.io/failure/zhenxin-computing" }, { "slug": "globalegrow", "name": "Globalegrow", "founded": 2007, "failed": 2024, "country": "China", "industry": "E-commerce/Cross-border Retail", "category": "major", "funding_raised_usd_millions": 450, "funding_raised_label": "$450M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive displacement, operational inefficiency, financial collapse", "investors": "Unknown", "lesson": "Multi-brand strategies require shared infrastructure; lack of competitive agility and operational focus can be fatal for e-commerce giants.", "url": "https://ideaproof.io/failure/globalegrow" }, { "slug": "zhongzhi", "name": "Zhongzhi", "founded": 2015, "failed": 2024, "country": "China", "industry": "Financials", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Liquidity crisis from real estate collapse", "investors": "Unknown", "lesson": "Never fund long-duration illiquid assets with short-term liabilities without massive liquidity buffers, as maturity mismatches can quickly lead to a liquidity crisis.", "url": "https://ideaproof.io/failure/zhongzhi" }, { "slug": "shanghai-wusheng-semi", "name": "Shanghai Wusheng Semi", "founded": 2021, "failed": 2024, "country": "China", "industry": "Information Technology/Hardware", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Overestimated chip manufacturing capabilities, lacked expertise", "investors": "Unknown", "lesson": "Semiconductor manufacturing requires decades of accumulated process knowledge, talent, and supplier ecosystems that cannot be bought with capital alone.", "url": "https://ideaproof.io/failure/shanghai-wusheng-semi" }, { "slug": "weidong-cloud", "name": "Weidong Cloud", "founded": 2012, "failed": 2024, "country": "China", "industry": "Healthcare IT", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic incoherence, poor product-market fit", "investors": "Unknown", "lesson": "Attempting a 'boil the ocean' strategy by targeting too many customer segments simultaneously without clear product-market fit leads to failure, especially in complex markets like healthcare IT.", "url": "https://ideaproof.io/failure/weidong-cloud" }, { "slug": "royole-corporation", "name": "Royole Corporation", "founded": 2012, "failed": 2024, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 492, "funding_raised_label": "$492.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, technical debt, and overreach", "investors": "Unknown", "lesson": "First-mover advantage in hardware is a liability without execution quality and the ability to scale efficiently.", "url": "https://ideaproof.io/failure/royole-corporation" }, { "slug": "zhenai-china", "name": "Zhenai China", "founded": 2005, "failed": 2024, "country": "China", "industry": "Online Dating", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive displacement, strategic rigidity, unsustainable model", "investors": "PAG", "lesson": "Pioneering a market doesn't guarantee long-term dominance if competitors out-innovate, offer better value, and adapt to changing market dynamics with sustainable models.", "url": "https://ideaproof.io/failure/zhenai-china" }, { "slug": "dingdong-maicai", "name": "Dingdong Maicai", "founded": 2017, "failed": 2024, "country": "China", "industry": "On-demand Grocery Delivery", "category": "major", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, intense competition", "investors": "SoftBank, Tiger Global", "lesson": "Instant gratification is a feature, not a moat; aggressive expansion without proven unit economics is unsustainable in low-margin industries.", "url": "https://ideaproof.io/failure/dingdong-maicai" }, { "slug": "fenbi-china", "name": "Fenbi", "founded": 2015, "failed": 2024, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown in China", "investors": "Matrix Partners, IDG", "lesson": "Regulatory risk is a core business variable in emerging markets, capable of dismantling even highly successful businesses with substantial funding.", "url": "https://ideaproof.io/failure/fenbi-china" }, { "slug": "kujiale", "name": "Kujiale", "founded": 2011, "failed": 2025, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 550, "funding_raised_label": "$550M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Solution in search of a problem", "investors": "IDG, Matrix Partners", "lesson": "Consumer design tools are features, not standalone products; users primarily want to buy, not design, so facilitate transactions directly.", "url": "https://ideaproof.io/failure/kujiale" }, { "slug": "moka-china", "name": "Moka", "founded": 2015, "failed": 2025, "country": "China", "industry": "Information Technology/SaaS (B2B)", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, market commoditization, platform bundling", "investors": "GGV Capital, GSR Ventures", "lesson": "Even significant funding can't overcome unsustainable unit economics in a competitive, commoditized market lacking strong differentiators.", "url": "https://ideaproof.io/failure/moka-china" }, { "slug": "qingcloud-china", "name": "QingCloud", "founded": 2012, "failed": 2025, "country": "China", "industry": "Cloud Computing/IaaS", "category": "major", "funding_raised_usd_millions": 350, "funding_raised_label": "$350M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Hyperscaler competition, brutal unit economics", "investors": "Unknown", "lesson": "In capital-intensive infrastructure, second-tier players cannot outcompete hyperscalers with deep pockets and diverse revenue streams; it's a winner-take-all market.", "url": "https://ideaproof.io/failure/qingcloud-china" }, { "slug": "kingsoft-cloud", "name": "Kingsoft Cloud", "founded": 2012, "failed": 2025, "country": "China", "industry": "Information Technology/SaaS", "category": "major", "funding_raised_usd_millions": 1100, "funding_raised_label": "$1.1B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, intense competition, lack of differentiation", "investors": "Xiaomi founder Lei Jun", "lesson": "Pure-play infrastructure companies struggle against vertically integrated platforms that can subsidize their cloud offerings with profits from other business lines.", "url": "https://ideaproof.io/failure/kingsoft-cloud" }, { "slug": "bairong-yunda", "name": "Bairong Yunda", "founded": 2014, "failed": 2025, "country": "China", "industry": "Fintech", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown, market collapse and competition", "investors": "Hillhouse, Sequoia", "lesson": "Fintech companies must diversify across jurisdictions and customer types to mitigate existential regulatory risks and market dependencies.", "url": "https://ideaproof.io/failure/bairong-yunda" }, { "slug": "suishou-technology", "name": "Suishou Technology", "founded": 2010, "failed": 2024, "country": "China", "industry": "Financial & Fintech", "category": "major", "funding_raised_usd_millions": 250, "funding_raised_label": "$250M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Platform crushed by tech giant competition", "investors": "Fosun RZ Capital, others", "lesson": "Building infrastructure in a market dominated by vertically integrated giants with infinite capital subsidies is an uphill battle that often results in failure.", "url": "https://ideaproof.io/failure/suishou-technology" }, { "slug": "okx-china", "name": "OKX China", "founded": 2017, "failed": 2024, "country": "China", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown on cryptocurrency activity", "investors": "Unknown", "lesson": "Operating in authoritarian markets with business models dependent on government tolerance rather than explicit approval is extremely risky, as regulatory environments can change abruptly and completely shutter operations.", "url": "https://ideaproof.io/failure/okx-china" }, { "slug": "bitmain-china", "name": "Bitmain", "founded": 2013, "failed": 2024, "country": "China", "industry": "Information Technology / Hardware", "category": "major", "funding_raised_usd_millions": 750, "funding_raised_label": "$750M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Founder conflict, strategic overreach, market timing", "investors": "Unknown", "lesson": "Hardware businesses in cyclical markets need counter-cyclical revenue streams; relying solely on high-margin hardware with market volatility is unsustainable. Lack of software/service diversification can be fatal.", "url": "https://ideaproof.io/failure/bitmain-china" }, { "slug": "huobi-china", "name": "Huobi China", "founded": 2013, "failed": 2024, "country": "China", "industry": "Blockchain/Crypto", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown, strategic paralysis", "investors": "Unknown", "lesson": "Regulatory risk for crypto businesses in certain jurisdictions can be existential, requiring proactive strategic pivots rather than simply operational adjustments.", "url": "https://ideaproof.io/failure/huobi-china" }, { "slug": "juzi-china", "name": "Juzi", "founded": 2015, "failed": 2024, "country": "China", "industry": "Social Media/Content Discovery", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive asphyxiation in winner-take-all market", "investors": "Private Equity", "lesson": "Competing in mature, hyper-consolidated platform markets requires significantly more capital and stronger differentiation than Juzi possessed to overcome incumbent network effects.", "url": "https://ideaproof.io/failure/juzi-china" }, { "slug": "tencent-huiying", "name": "Tencent Huiying", "founded": 2017, "failed": 2024, "country": "China", "industry": "Social Media", "category": "major", "funding_raised_usd_millions": 250, "funding_raised_label": "$250M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed against dominant competitors, corporate misexecution", "investors": "Tencent", "lesson": "Even massive funding and distribution don't guarantee success in competitive markets if product execution and culture are misaligned with market needs.", "url": "https://ideaproof.io/failure/tencent-huiying" }, { "slug": "kuaigou-dache", "name": "KuaiGou Dache", "founded": 2014, "failed": 2024, "country": "China", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive asphyxiation in winner-take-all market", "investors": "58.com, Sequoia Capital", "lesson": "In winner-take-all markets, sheer capital and network effects often trump localized strategies or product differentiation, requiring orders of magnitude more funding than initially estimated.", "url": "https://ideaproof.io/failure/kuaigou-dache" }, { "slug": "youxin-china", "name": "Youxin", "founded": 2011, "failed": 2024, "country": "China", "industry": "Auto/Used Car Marketplace", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, heavy infrastructure", "investors": "Warburg Pincus, Tencent", "lesson": "Marketplaces require strong unit economics at small scale before aggressive expansion, especially in high-cost, low-margin businesses with heavy infrastructure requirements.", "url": "https://ideaproof.io/failure/youxin-china" }, { "slug": "dali-education", "name": "Dali Education", "founded": 2020, "failed": 2024, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Government regulatory crackdown", "investors": "ByteDance", "lesson": "Regulatory risk is existential, especially in education markets with authoritarian governments; single-country EdTech businesses in such regions are highly vulnerable.", "url": "https://ideaproof.io/failure/dali-education" }, { "slug": "gogokid", "name": "GoGoKid", "founded": 2018, "failed": 2023, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, intense competition, regulation", "investors": "ByteDance", "lesson": "Even with massive funding and a powerful parent company, poor unit economics and unforeseen regulatory changes can quickly sink an edtech platform.", "url": "https://ideaproof.io/failure/gogokid" }, { "slug": "waka-china", "name": "Waka", "founded": 2020, "failed": 2024, "country": "China", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic incoherence, strong network effects by competitor", "investors": "ByteDance", "lesson": "Even significant funding and an experienced parent company cannot overcome fundamental strategic flaws and superior network effects when competing against an established market leader, especially your own sibling product.", "url": "https://ideaproof.io/failure/waka-china" }, { "slug": "jiyue", "name": "Jiyue", "founded": 2021, "failed": 2025, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 800, "funding_raised_label": "$800M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market saturation, weak brand, poor differentiation", "investors": "Baidu, Geely", "lesson": "Even with major backing, joint ventures in saturated markets require crystal-clear differentiation and unified strategic direction to avoid being 'stuck in the middle' and overcome brutal unit economics.", "url": "https://ideaproof.io/failure/jiyue" }, { "slug": "linksure-china", "name": "LinkSure China", "founded": 2013, "failed": 2024, "country": "China", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory, market obsolescence, inability to pivot", "investors": "Unknown", "lesson": "Foundational business models reliant on legal/ethical grey areas and third-party platforms are inherently unstable and subject to swift market and regulatory shifts.", "url": "https://ideaproof.io/failure/linksure-china" }, { "slug": "meten-edtechx-china", "name": "Meten EdtechX", "founded": 2006, "failed": 2024, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, regulatory changes, SPAC", "investors": "Unknown", "lesson": "Despite large funding and market valuation, unsustainable unit economics and external regulatory pressures can collapse an asset-heavy business model.", "url": "https://ideaproof.io/failure/meten-edtechx-china" }, { "slug": "rise-education-china", "name": "Rise Education", "founded": 2007, "failed": 2023, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 550, "funding_raised_label": "$550M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown on private education", "investors": "Unknown", "lesson": "Operating in state-capitalist markets carries extreme regulatory risk that can materialize rapidly and devastate an entire business model.", "url": "https://ideaproof.io/failure/rise-education-china" }, { "slug": "zhubajie", "name": "Zhubajie", "founded": 2006, "failed": 2024, "country": "China", "industry": "Freelance Marketplace", "category": "major", "funding_raised_usd_millions": 850, "funding_raised_label": "$850M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, market shifts, low trust", "investors": "Unknown", "lesson": "Marketplace take rates must be justified by irreplaceable value creation, not just coordination, especially amidst commoditization and evolving market dynamics.", "url": "https://ideaproof.io/failure/zhubajie" }, { "slug": "kaola-china", "name": "Kaola", "founded": 2015, "failed": 2019, "country": "China", "industry": "E-commerce/Cross-border", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive warfare, capital intensity", "investors": "Unknown", "lesson": "Capital-intensive business models in competitive markets require deep pockets and a clear path to profitability, as slim margins can be easily eroded by aggressive competitors.", "url": "https://ideaproof.io/failure/kaola-china" }, { "slug": "kuaibo-qvod", "name": "Kuaibo (Qvod)", "founded": 2007, "failed": 2014, "country": "China", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Legal/regulatory issues due to piracy", "investors": "Unknown", "lesson": "Founding a business model on 'plausible deniability' regarding content and infringing on copyright and obscenity laws creates an existential legal vulnerability.", "url": "https://ideaproof.io/failure/kuaibo-qvod" }, { "slug": "levteo", "name": "Levteo (Letin)", "founded": 2008, "failed": 2023, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Early market, high costs, superior competition", "investors": "Weifang municipal government, state-backed private equity", "lesson": "Early market entry in capital-intensive hardware without a software moat is challenging, as technology evolves rapidly and competition intensifies.", "url": "https://ideaproof.io/failure/levteo" }, { "slug": "shixianghui", "name": "Shixianghui", "founded": 2018, "failed": 2021, "country": "China", "industry": "Consumer", "category": "major", "funding_raised_usd_millions": 44.6, "funding_raised_label": "$44.6M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Crushed by large platform competitors", "investors": "Tencent, CDB Capital", "lesson": "Startups should avoid entering low-margin, high-frequency markets where well-capitalized incumbents can indefinitely subsidize losses to gain market share.", "url": "https://ideaproof.io/failure/shixianghui" }, { "slug": "wall-street-english-china", "name": "Wall Street English China", "founded": 2000, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory changes, pandemic, flawed business model", "investors": "Unknown", "lesson": "Premium education models relying on large upfront payments and physical centers are highly vulnerable to regulatory shifts, pandemics, and digital disruption. True scalability requires lean unit economics.", "url": "https://ideaproof.io/failure/wall-street-english-china" }, { "slug": "iwjw-love-home", "name": "Iwjw (Love Home)", "founded": 2014, "failed": 2019, "country": "China", "industry": "Consumer/Home Services Marketplace", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, high CAC, low scalability", "investors": "Temasek, Shunwei, Gaorong", "lesson": "Marketplace models in high-touch, bespoke industries like home renovation struggle due to poor unit economics, high customer acquisition costs, and inherent quality control challenges.", "url": "https://ideaproof.io/failure/iwjw-love-home" }, { "slug": "quanmin-tv", "name": "Quanmin TV", "founded": 2015, "failed": 2019, "country": "China", "industry": "Communication Services/Social Media", "category": "major", "funding_raised_usd_millions": 75, "funding_raised_label": "$75M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Late-mover, unsustainable unit economics, intense competition", "investors": "Jingyuan Capital, Shouyou", "lesson": "In network-effect markets like live-streaming, late entrants struggle against established players with exclusive content, regulatory moats, and superior unit economics.", "url": "https://ideaproof.io/failure/quanmin-tv" }, { "slug": "tuandaiwang", "name": "Tuandaiwang", "founded": 2011, "failed": 2019, "country": "China", "industry": "Financials/Fintech", "category": "major", "funding_raised_usd_millions": 375, "funding_raised_label": "$375M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown and operational fraud", "investors": "Minsheng Capital, Giant Network", "lesson": "Regulatory arbitrage is not a sustainable business model and can lead to severe consequences when regulations clarify.", "url": "https://ideaproof.io/failure/tuandaiwang" }, { "slug": "passel-australia", "name": "Passel", "founded": 2016, "failed": 2018, "country": "Australia", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$300K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Solution looking for a problem, distribution, network effects", "investors": "Unknown", "lesson": "Network effects can be detrimental if they require simultaneous group adoption rather than individual value, and forcing users to migrate to a new platform is a significant barrier to entry.", "url": "https://ideaproof.io/failure/passel-australia" }, { "slug": "yourgrocer-australia", "name": "YourGrocer", "founded": 2013, "failed": 2023, "country": "Australia", "industry": "E-commerce Grocery, Retail", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Undercapitalization in capital-intensive industry", "investors": "Unknown", "lesson": "Online grocery delivery is a capital-intensive business with low margins, requiring significant funding to achieve scale and compete with established incumbents.", "url": "https://ideaproof.io/failure/yourgrocer-australia" }, { "slug": "halo-food-co", "name": "Halo Food Co.", "founded": 2017, "failed": 2023, "country": "Australia", "industry": "Food & Beverage/Plant-Based", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense competition, poor unit economics", "investors": "Unknown", "lesson": "In crowded CPG markets, product quality is not enough; distribution and strong differentiation are critical for survival against incumbents and well-funded rivals.", "url": "https://ideaproof.io/failure/halo-food-co" }, { "slug": "voly-australia", "name": "Voly Australia", "founded": 2021, "failed": 2022, "country": "Australia", "industry": "Financial & Fintech", "category": "notable", "funding_raised_usd_millions": 13, "funding_raised_label": "$13M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Oversaturated market, poor unit economics, low differentiation", "investors": "Peak XV/Sequoia, Global Founders Capital", "lesson": "Neobanks targeting consumers must achieve massive scale (500K+ active users) to reach unit economics breakeven, requiring clear differentiation and efficient customer acquisition.", "url": "https://ideaproof.io/failure/voly-australia" }, { "slug": "big-un-australia", "name": "Big Un Australia", "founded": 2013, "failed": 2018, "country": "Australia", "industry": "Communication Services/Marketplace", "category": "major", "funding_raised_usd_millions": 20, "funding_raised_label": "$20M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Massive securities fraud and fabricated revenue", "investors": "Unknown", "lesson": "Financial transparency and ethical reporting are paramount for marketplace businesses to maintain investor and public trust.", "url": "https://ideaproof.io/failure/big-un-australia" }, { "slug": "booktopia-australia", "name": "Booktopia", "founded": 2004, "failed": 2024, "country": "Australia", "industry": "Consumer/Marketplace", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "$30.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Stuck in the middle strategy, low margins.", "investors": "Unknown", "lesson": "Commodity markets demand either extreme cost leadership (like Amazon) or strong differentiation through unique community and curation (like independent bookstores); being 'stuck in the middle' with mid-range pricing and impersonal service is a recipe for failure.", "url": "https://ideaproof.io/failure/booktopia-australia" }, { "slug": "unlockd-australia", "name": "Unlockd", "founded": 2014, "failed": 2018, "country": "Australia", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 37, "funding_raised_label": "$37M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Platform gatekeeper legal and regulatory failure", "investors": "Axiata Group, Catch Group", "lesson": "Never build a business model that requires circumventing or exploiting gray areas in platform terms of service, as platform risk is binary and can lead to catastrophic failure.", "url": "https://ideaproof.io/failure/unlockd-australia" }, { "slug": "getswift-australia", "name": "GetSwift", "founded": 2015, "failed": 2021, "country": "Australia", "industry": "Information Technology/SaaS", "category": "major", "funding_raised_usd_millions": 75, "funding_raised_label": "$75.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Securities fraud, misleading partnership claims", "investors": "Unknown", "lesson": "Founders must distinguish between pilot programs, MOUs, and binding contracts, as misleading partnership announcements can lead to legal and financial ruin.", "url": "https://ideaproof.io/failure/getswift-australia" }, { "slug": "guvera", "name": "Guvera", "founded": 2008, "failed": 2017, "country": "Australia", "industry": "Music Streaming", "category": "major", "funding_raised_usd_millions": 135, "funding_raised_label": "$135M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, poor licensing deals", "investors": "Unknown", "lesson": "Three-sided marketplaces require balancing distinct value propositions for all parties; negative unit economics masked by venture capital lead to inevitable collapse.", "url": "https://ideaproof.io/failure/guvera" }, { "slug": "wukong-wenda", "name": "Wukong Wenda", "founded": 2017, "failed": 2021, "country": "China", "industry": "Social Media", "category": "major", "funding_raised_usd_millions": 145, "funding_raised_label": "$145M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated incumbent network effects and community", "investors": "Unknown", "lesson": "Aggressive spending and distribution alone are insufficient to dislodge community-driven platforms with strong network effects and established user cultures; product-market fit requires deeply understanding user behavior beyond just content consumption.", "url": "https://ideaproof.io/failure/wukong-wenda" }, { "slug": "hanteng-auto", "name": "Hanteng Auto", "founded": 2013, "failed": 2021, "country": "China", "industry": "Automotive / EV Manufacturing", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Catastrophic competitive disadvantage in crowded market", "investors": "Tech-New Group", "lesson": "Even significant funding is insufficient for hardware manufacturing in a hyper-competitive market without strong differentiation or established infrastructure.", "url": "https://ideaproof.io/failure/hanteng-auto" }, { "slug": "zhidou-china", "name": "Zhidou", "founded": 2006, "failed": 2019, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misread market, shifted regulations, competition", "investors": "Geely, GSR Ventures", "lesson": "Relying on regulatory arbitrage for a business model is a short-term strategy that collapses when regulations inevitably change, especially in dynamic markets.", "url": "https://ideaproof.io/failure/zhidou-china" }, { "slug": "feiliao-flipchat", "name": "Feiliao (Flipchat)", "founded": 2019, "failed": 2021, "country": "China", "industry": "Communication Services/Social Media", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Overambitious, strong competition, lack of unique value", "investors": "Unknown", "lesson": "Even with massive resources, competing directly with established network effects in social media is extremely difficult without truly differentiated value.", "url": "https://ideaproof.io/failure/feiliao-flipchat" }, { "slug": "tacoma-nanjing", "name": "Tacoma Nanjing", "founded": 2015, "failed": 2020, "country": "China", "industry": "Electric Vehicle Manufacturing", "category": "major", "funding_raised_usd_millions": 365, "funding_raised_label": "$365M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Under-capitalization, market timing, intense competition", "investors": "Nanjing municipal government, private investors", "lesson": "Large-scale asset-heavy manufacturing requires immense capital and deep competitive analysis, especially in rapidly evolving and heavily subsidized markets.", "url": "https://ideaproof.io/failure/tacoma-nanjing" }, { "slug": "chengxin-youxuan", "name": "Chengxin Youxuan", "founded": 2020, "failed": 2021, "country": "China", "industry": "E-commerce/Community Group Buying", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable subsidies, intense competition", "investors": "SoftBank, DST Global, IDG", "lesson": "Addiction to subsidies for growth in hyper-competitive markets is fatal, leading to unsustainable unit economics and rapid cash burn.", "url": "https://ideaproof.io/failure/chengxin-youxuan" }, { "slug": "enovate-motors", "name": "Enovate Motors (Tianji)", "founded": 2015, "failed": 2023, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 1670, "funding_raised_label": "$1.67B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital exhaustion, operational execution, market consolidation", "investors": "Shanghai Electric, Unknown strategic investors", "lesson": "Hardware businesses, especially in highly capital-intensive sectors like EV manufacturing, require significantly more capital and flawless execution than anticipated to survive hyper-competitive markets.", "url": "https://ideaproof.io/failure/enovate-motors" }, { "slug": "xuebajun", "name": "Xuebajun", "founded": 2013, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unit economics, regulation, strategic missteps", "investors": "Qiming, Vertex", "lesson": "Xuebajun's pivot from a free, scalable homework app to a high-cost 1-on-1 tutoring service created unsustainable unit economics, exacerbated by intense competition and sudden regulatory changes, highlighting the extreme risks of unproven monetization strategies in cutthroat markets.", "url": "https://ideaproof.io/failure/xuebajun" }, { "slug": "dangke-apartment-eggshell", "name": "Dangke Apartment (Eggshell)", "founded": 2015, "failed": 2020, "country": "China", "industry": "Real Estate / Co-living", "category": "major", "funding_raised_usd_millions": 684, "funding_raised_label": "$684.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ponzi-like model, cash flow insolvency", "investors": "Tiger Global, Ant Group, CMC Capital", "lesson": "A business model heavily reliant on continuous growth and new capital to cover fundamental cash flow mismatches is unsustainable, especially when external shocks occur.", "url": "https://ideaproof.io/failure/dangke-apartment-eggshell" }, { "slug": "saleen-china", "name": "Saleen China", "founded": 2009, "failed": 2020, "country": "China", "industry": "Automotive/EV Manufacturing", "category": "major", "funding_raised_usd_millions": 885, "funding_raised_label": "$885M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Catastrophic unit economics, strategic misalignment", "investors": "Rugao City Government, Chinese investors", "lesson": "Building hardware at scale requires a complete ecosystem, not just a product, and massive capital combined with misaligned incentives can lead to catastrophic failure.", "url": "https://ideaproof.io/failure/saleen-china" }, { "slug": "wujiang-hotels", "name": "Wujiang Hotels", "founded": 2019, "failed": 2020, "country": "China", "industry": "Hospitality/Budget Hotel Aggregation", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "COVID-19 timing, intense competition, capital-intensive model", "investors": "Trip.com (Ctrip)", "lesson": "Capital-intensive 'lease guarantee' models in hospitality are highly vulnerable to market shocks like pandemics and fierce competition, especially when scaling in commoditized segments.", "url": "https://ideaproof.io/failure/wujiang-hotels" }, { "slug": "baicheng", "name": "Baicheng", "founded": 2000, "failed": 2020, "country": "China", "industry": "E-commerce/Marketplace", "category": "major", "funding_raised_usd_millions": 49, "funding_raised_label": "$49M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive displacement, strategic misalignment, poor execution", "investors": "Alibaba, China Broadband Capital", "lesson": "In platform businesses, owning critical infrastructure like payments and logistics creates defensibility that pure software alone cannot, as demonstrated by Alibaba's Alipay in China's e-commerce market.", "url": "https://ideaproof.io/failure/baicheng" }, { "slug": "bitspark-china", "name": "Bitspark", "founded": 2014, "failed": 2020, "country": "Hong Kong", "industry": "Fintech/Blockchain Remittance", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$68K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Undercapitalized, regulatory whiplash, poor timing", "investors": "Unknown", "lesson": "Regulated fintech businesses require significantly more capital than typically estimated, especially when navigating complex and evolving regulatory landscapes in emerging markets.", "url": "https://ideaproof.io/failure/bitspark-china" }, { "slug": "bordrin-motors", "name": "Bordrin Motors", "founded": 2016, "failed": 2021, "country": "China", "industry": "Automotive / Electric Vehicles", "category": "major", "funding_raised_usd_millions": 362, "funding_raised_label": "$362M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense competition, inefficient capital use", "investors": "Sumitomo Corp, China Minsheng", "lesson": "Hardware startups in competitive markets require massive capital efficiency and rapid scale to overcome intense competition and high production costs.", "url": "https://ideaproof.io/failure/bordrin-motors" }, { "slug": "lesports-china", "name": "LeSports China", "founded": 2014, "failed": 2018, "country": "China", "industry": "Communication Services/Sports Streaming", "category": "major", "funding_raised_usd_millions": 1700, "funding_raised_label": "$1.7B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable spending on content rights", "investors": "Unknown", "lesson": "Blindly pursuing growth through unsustainable content acquisition in highly competitive markets can lead to catastrophic cash burn and collapse.", "url": "https://ideaproof.io/failure/lesports-china" }, { "slug": "dev-bootcamp", "name": "Dev Bootcamp", "founded": 2012, "failed": 2017, "country": "USA", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Oversaturated market, lack of adaptability, scalability issues", "investors": "Kaplan", "lesson": "First-mover advantage in education is a trap without continuous innovation; market dynamics can shift quickly, requiring constant adaptation to remain competitive.", "url": "https://ideaproof.io/failure/dev-bootcamp" }, { "slug": "the-iron-yard", "name": "The Iron Yard", "founded": 2013, "failed": 2017, "country": "USA", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, market saturation", "investors": "Apollo Education Group", "lesson": "Aggressive physical expansion in EdTech without robust unit economics and market understanding can lead to collapse.", "url": "https://ideaproof.io/failure/the-iron-yard" }, { "slug": "itt-tech", "name": "ITT Technical Institute", "founded": 1969, "failed": 2016, "country": "USA", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory execution due to systemic fraud", "investors": "Unknown", "lesson": "For-profit education models relying heavily on federal student aid are inherently unstable and prone to regulatory scrutiny if outcomes are poor or practices are predatory.", "url": "https://ideaproof.io/failure/itt-tech" }, { "slug": "corinthian-usa", "name": "Corinthian Colleges", "founded": 1995, "failed": 2015, "country": "USA", "industry": "Education Tech", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown on systemic fraud", "investors": "Unknown", "lesson": "Business models decoupled from genuine student success and reliant on aggressive recruitment and fabricated outcomes are regulatory time bombs.", "url": "https://ideaproof.io/failure/corinthian-usa" }, { "slug": "juni-learning", "name": "Juni Learning", "founded": 2017, "failed": 2024, "country": "USA", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, post-pandemic correction", "investors": "Forerunner, Index Ventures", "lesson": "Human-labor-intensive EdTech models require high gross margins (70%+) to be venture fundable, a challenge for 1-on-1 tutoring at sub-$400/month pricing.", "url": "https://ideaproof.io/failure/juni-learning" }, { "slug": "altschool-usa", "name": "AltSchool", "founded": 2013, "failed": 2019, "country": "USA", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 175, "funding_raised_label": "$175M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, strategic confusion", "investors": "Mark Zuckerberg, Founders Fund", "lesson": "Operating schools to build software created irreconcilable conflicts, highlighting the 'full-stack' fallacy in the education sector.", "url": "https://ideaproof.io/failure/altschool-usa" }, { "slug": "zovio", "name": "Zovio", "founded": 2004, "failed": 2022, "country": "USA", "industry": "Education Technology", "category": "major", "funding_raised_usd_millions": 400, "funding_raised_label": "$400M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory and reputational strangulation", "investors": "Unknown", "lesson": "Founders must recognize that regulatory frameworks can undermine a business model, especially when those regulations are tied to public perception and government funding.", "url": "https://ideaproof.io/failure/zovio" }, { "slug": "allhere-usa", "name": "AllHere", "founded": 2016, "failed": 2024, "country": "USA", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 13, "funding_raised_label": "$13M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "AI product-market fit, EdTech sales", "investors": "Rethink Education", "lesson": "AI capabilities are rapidly commoditizing; building a sustainable EdTech solution requires deep understanding of sales cycles and operational realities, not just technological prowess.", "url": "https://ideaproof.io/failure/allhere-usa" }, { "slug": "udacity", "name": "Udacity", "founded": 2011, "failed": 2024, "country": "USA", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Low completion rates, high burn", "investors": "Unknown", "lesson": "Even with substantial funding and an early market lead, low course completion rates and an unsustainable business model can erode a company's market position and lead to significant financial struggles.", "url": "https://ideaproof.io/failure/udacity" }, { "slug": "dux-education", "name": "Dux Education", "founded": 2020, "failed": 2023, "country": "India", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market saturation, poor differentiation, unsustainable economics", "investors": "Unknown", "lesson": "In hyper-competitive markets, differentiation and sustainable unit economics are crucial; avoid me-too products during boom cycles.", "url": "https://ideaproof.io/failure/dux-education" }, { "slug": "2u", "name": "2U", "founded": 2008, "failed": 2024, "country": "USA", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, M&A, market shift", "investors": "Unknown", "lesson": "Revenue-share models with suppliers in edtech can lead to margin-squeezed operations with no pricing power; owning content or proprietary tech is crucial.", "url": "https://ideaproof.io/failure/2u" }, { "slug": "invact-metaversity", "name": "Invact Metaversity", "founded": 2021, "failed": 2022, "country": "India", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misread market, solution-first thinking", "investors": "Unknown", "lesson": "Novel technology alone doesn't guarantee success; educational value and job outcomes are primary for professional learners, not just delivery mechanism.", "url": "https://ideaproof.io/failure/invact-metaversity" }, { "slug": "crejo-fun", "name": "Crejo.Fun", "founded": 2020, "failed": 2022, "country": "India", "industry": "Information Technology/Developer Tools", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product-market misalignment, mistimed platform shift", "investors": "Matrix Partners", "lesson": "No-code platforms in emerging markets need to avoid complexity and instead offer vertical, AI-driven solutions that solve the full job-to-be-done for specific niches, rather than generic tools.", "url": "https://ideaproof.io/failure/crejo-fun" }, { "slug": "yellow-class", "name": "Yellow Class", "founded": 2020, "failed": 2023, "country": "India", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 7.5, "funding_raised_label": "$7.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, bad market timing", "investors": "Unknown", "lesson": "Live human instruction does not scale profitably in edtech, requiring either recorded content, AI tutoring, or B2B2C distribution to achieve sustainable unit economics.", "url": "https://ideaproof.io/failure/yellow-class" }, { "slug": "udayy-india", "name": "Udayy", "founded": 2019, "failed": 2022, "country": "India", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 13.5, "funding_raised_label": "$13.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underfunded in competitive market", "investors": "Norwest Venture Partners, Alpha Wave", "lesson": "In hyper-competitive, commoditized markets, capital efficiency is critical, and being underfunded against giants can prevent achieving escape velocity.", "url": "https://ideaproof.io/failure/udayy-india" }, { "slug": "frank-usa", "name": "Frank", "founded": 2016, "failed": 2023, "country": "USA", "industry": "Fintech/Education", "category": "major", "funding_raised_usd_millions": 175, "funding_raised_label": "$175.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Alleged founder fraud on user numbers", "investors": "JP Morgan (Acquirer)", "lesson": "Allegations of founder fraud concerning user metrics directly led to Frank's demise, highlighting the critical importance of verifiable data and ethical leadership.", "url": "https://ideaproof.io/failure/frank-usa" }, { "slug": "pluralsight", "name": "Pluralsight", "founded": 2004, "failed": 2024, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 4000, "funding_raised_label": "$4.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, market fragmentation", "investors": "Vista Equity", "lesson": "Edtech engagement and ROI for enterprise sales are crucial; a 'growth-at-all-costs' model masked fundamental unit economic problems leading to a slow-motion collapse.", "url": "https://ideaproof.io/failure/pluralsight" }, { "slug": "bitwise-industries", "name": "Bitwise Industries", "founded": 2013, "failed": 2023, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 158, "funding_raised_label": "$158M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Overambitious, multi-venture, poor cash flow", "investors": "Kapor Capital, Goldman Sachs Urban Investment Group", "lesson": "Attempting to run multiple capital-intensive, low-margin businesses simultaneously without achieving operational leverage is a recipe for disaster.", "url": "https://ideaproof.io/failure/bitwise-industries" }, { "slug": "dada-english", "name": "Dada English", "founded": 2013, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory ban on for-profit tutoring", "investors": "Tiger Global, TAL Education", "lesson": "In authoritarian markets, regulatory risk can be total, instant, and unappealable, requiring a significant haircut to TAM-based valuations for sustainable growth.", "url": "https://ideaproof.io/failure/dada-english" }, { "slug": "byjus-india", "name": "Byju's", "founded": 2011, "failed": 2025, "country": "India", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 6000, "funding_raised_label": "$6B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable growth, poor unit economics", "investors": "Unknown", "lesson": "Growth at all costs through aggressive M&A and high customer acquisition without sustainable unit economics is a recipe for disaster, especially when product-market fit is superficial.", "url": "https://ideaproof.io/failure/byjus-india" }, { "slug": "silicon-valley-bank", "name": "Silicon Valley Bank (SVB)", "founded": 1983, "failed": 2023, "country": "USA", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 209000, "funding_raised_label": "$209.0B in assets", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Asset-liability mismatch, concentration risk", "investors": "Unknown", "lesson": "Concentration risk in a single industry can create correlated failure modes, making a business vulnerable to market shifts.", "url": "https://ideaproof.io/failure/silicon-valley-bank" }, { "slug": "bitfront-usa", "name": "Bitfront USA", "founded": 2020, "failed": 2023, "country": "USA", "industry": "Financial & Fintech", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Late-mover disadvantage, insufficient differentiation", "investors": "Unknown", "lesson": "In network-effects-driven markets, late entrants without strong differentiation or a unique wedge face insurmountable challenges against established competitors.", "url": "https://ideaproof.io/failure/bitfront-usa" }, { "slug": "neeva", "name": "Neeva", "founded": 2019, "failed": 2023, "country": "USA", "industry": "Information Technology / SaaS (B2C)", "category": "major", "funding_raised_usd_millions": 77, "funding_raised_label": "$77.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "High acquisition costs, misaligned business model", "investors": "Unknown", "lesson": "Consumers have near-zero willingness-to-pay for search, making a subscription model incredibly difficult against free ad-supported giants.", "url": "https://ideaproof.io/failure/neeva" }, { "slug": "visionai", "name": "VisionAI", "founded": 2020, "failed": 2025, "country": "USA", "industry": "Artificial Intelligence", "category": "major", "funding_raised_usd_millions": 80, "funding_raised_label": "$80M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic misalignment with market evolution", "investors": "Unknown", "lesson": "Founders must build applications that deliver clear business outcomes, rather than just selling infrastructure, especially in rapidly evolving tech markets.", "url": "https://ideaproof.io/failure/visionai" }, { "slug": "locomation", "name": "Locomation", "founded": 2018, "failed": 2023, "country": "USA", "industry": "Robotics/Autonomous Trucking", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product-market fit, technical overreach, regulatory hurdles", "investors": "Scale Venture", "lesson": "Regulatory risk is a primary constraint in physical-world AI and physical-world hardware integration is a multi-dimensional challenge.", "url": "https://ideaproof.io/failure/locomation" }, { "slug": "tusimple-china", "name": "TuSimple", "founded": 2015, "failed": 2024, "country": "USA", "industry": "Industrials/AI", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Geopolitical risks and corporate governance issues", "investors": "UPS, Nvidia", "lesson": "Geopolitical tensions and corporate governance issues can be existential threats, especially for dual-use technologies in an interconnected world.", "url": "https://ideaproof.io/failure/tusimple-china" }, { "slug": "suncable-australia", "name": "SunCable", "founded": 2018, "failed": 2023, "country": "Australia", "industry": "Utilities/CleanTech", "category": "major", "funding_raised_usd_millions": 130, "funding_raised_label": "$130.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient capital for megaproject scale", "investors": "Mike Cannon-Brookes, Andrew Forrest", "lesson": "Megaprojects require state-level backing or Public-Private Partnerships, not traditional venture capital, due to extreme capital needs and long timelines.", "url": "https://ideaproof.io/failure/suncable-australia" }, { "slug": "embark-usa", "name": "Embark", "founded": 2016, "failed": 2023, "country": "USA", "industry": "Industrials/Robotics", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated tech complexity, capital market realities", "investors": "Tiger Global", "lesson": "Deep tech development timelines often clash with capital market expectations; high TAM doesn't compensate for underestimated technology readiness levels.", "url": "https://ideaproof.io/failure/embark-usa" }, { "slug": "groop-turkey", "name": "Groop", "founded": 2017, "failed": 2021, "country": "Turkey", "industry": "Consumer/marketplace", "category": "notable", "funding_raised_usd_millions": 0.5, "funding_raised_label": "$500K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need, catastrophic unit economics", "investors": "500 Startups", "lesson": "Two-sided marketplaces need a 10x better value proposition than existing solutions to overcome friction, especially in competitive and volatile markets.", "url": "https://ideaproof.io/failure/groop-turkey" }, { "slug": "incita", "name": "Incita", "founded": 2018, "failed": 2022, "country": "Turkey", "industry": "Enterprise Software", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Macroeconomic headwinds, currency crisis", "investors": "Unknown", "lesson": "Emerging market SaaS requires robust currency hedging and a strong value proposition to overcome macroeconomic volatility and limited local purchasing power.", "url": "https://ideaproof.io/failure/incita" }, { "slug": "tazemasa", "name": "Tazemasa", "founded": 2012, "failed": 2023, "country": "Turkey", "industry": "Online Grocery Delivery", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, low margins, lack of scale", "investors": "Unknown", "lesson": "Capital-intensive businesses with low margins require significant funding and scale to achieve profitability; strong unit economics are crucial for survival.", "url": "https://ideaproof.io/failure/tazemasa" }, { "slug": "lidyana-turkey", "name": "Lidyana", "founded": 2012, "failed": 2022, "country": "Turkey", "industry": "Consumer E-commerce / Fashion Tech", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics in hybrid model", "investors": "Endeavor, RuNet", "lesson": "Hybrid content-commerce models are capital intensive and require strong unit economics and execution to succeed; niche focus or structural advantage is crucial.", "url": "https://ideaproof.io/failure/lidyana-turkey" }, { "slug": "vebitcoin-turkey", "name": "Vebitcoin", "founded": 2017, "failed": 2021, "country": "Turkey", "industry": "Financials/Fintech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Founder absconded with customer funds", "investors": "Unknown", "lesson": "Financial platforms require robust trust infrastructure, secure custody, and strict regulatory compliance; commingling funds leads to catastrophic failure.", "url": "https://ideaproof.io/failure/vebitcoin-turkey" }, { "slug": "gittigidiyor-turkey", "name": "GittiGidiyor", "founded": 2001, "failed": 2022, "country": "Turkey", "industry": "E-commerce/Marketplace", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Platform obsolescence, strategic neglect by eBay", "investors": "Unknown", "lesson": "Marketplaces must continuously evolve with user expectations and local market dynamics, or risk being outcompeted by modern mobile-first platforms and specialized services.", "url": "https://ideaproof.io/failure/gittigidiyor-turkey" }, { "slug": "getir-intl-ops", "name": "Getir (Intl. Ops)", "founded": 2015, "failed": 2024, "country": "Turkey", "industry": "Quick Commerce/Grocery Delivery", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, premature international expansion", "investors": "Unknown", "lesson": "Capital-intensive marketplaces need to achieve unit-level profitability in one market before attempting rapid, simultaneous international expansion to avoid catastrophic capital burn and market timing issues.", "url": "https://ideaproof.io/failure/getir-intl-ops" }, { "slug": "thodex-turkey", "name": "Thodex", "founded": 2017, "failed": 2021, "country": "Turkey", "industry": "Financials", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Large-scale crypto exit scam", "investors": "Unknown", "lesson": "Exchanges must provide verifiable 'Proof-of-Reserves' and adhere to strict regulatory compliance to prevent fraudulent activities and protect user assets.", "url": "https://ideaproof.io/failure/thodex-turkey" }, { "slug": "homehero", "name": "HomeHero", "founded": 2013, "failed": 2017, "country": "USA", "industry": "Health Care/Marketplace", "category": "major", "funding_raised_usd_millions": 23, "funding_raised_label": "$23M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misunderstood healthcare economics & regulations", "investors": "Social Capital, Graham Holdings", "lesson": "Healthcare marketplaces require defensible supply and a deep understanding of regulatory complexities and unit economics beyond typical on-demand models.", "url": "https://ideaproof.io/failure/homehero" }, { "slug": "alle-app", "name": "Alle App", "founded": 2023, "failed": 2026, "country": "India", "industry": "Social Commerce/E-commerce", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive compression, capital inefficiency", "investors": "Elevation Capital", "lesson": "In hyper-competitive markets like Indian social commerce, strong distribution and capital efficiency are paramount, as even good product ideas can be overwhelmed by dominant players.", "url": "https://ideaproof.io/failure/alle-app" }, { "slug": "subspace", "name": "Subspace\\USA", "founded": 2018, "failed": 2022, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 26, "funding_raised_label": "$26.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital-intensive infrastructure meets slow sales", "investors": "Unknown", "lesson": "Infrastructure startups require significantly more capital than estimated and face long enterprise sales cycles, making them vulnerable during market downturns.", "url": "https://ideaproof.io/failure/subspace" }, { "slug": "adamos", "name": "ADAMOS", "founded": 2017, "failed": 2023, "country": "Germany", "industry": "Industrials/IoT Platform", "category": "major", "funding_raised_usd_millions": 60, "funding_raised_label": "$60M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Consortium governance complexity, slow execution", "investors": "DMG MORI, Dürr, Zeiss", "lesson": "Consortium models with diverse, slow-moving partners stifle innovation and swift execution in fast-paced software markets, especially with conflicting incentives.", "url": "https://ideaproof.io/failure/adamos" }, { "slug": "meatable", "name": "Meatable", "founded": 2018, "failed": 2025, "country": "Netherlands", "industry": "Biotechnology/Cultivated Meat", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Commercialization chasm, deeptech complexity, insufficient runway", "investors": "Agronomics, BlueYard", "lesson": "Deeptech startups, especially in capital-intensive areas like cultivated meat, must manage capital runway effectively and consider wedge products over moonshots for earlier commercial viability.", "url": "https://ideaproof.io/failure/meatable" }, { "slug": "smartisan-china", "name": "Smartisan", "founded": 2012, "failed": 2019, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 250, "funding_raised_label": "$250.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competition, unsustainable unit economics, hardware war", "investors": "Unknown", "lesson": "Hardware startups require significantly more capital than anticipated and face brutal competition and scaling challenges.", "url": "https://ideaproof.io/failure/smartisan-china" }, { "slug": "stadia", "name": "Stadia", "founded": 2019, "failed": 2023, "country": "USA", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic incoherence, content scarcity, poor execution", "investors": "Unknown", "lesson": "Even world-class technology in consumer platforms fails without exclusive content, strong ecosystem lock-in, and clear market differentiation.", "url": "https://ideaproof.io/failure/stadia" }, { "slug": "instream", "name": "InStream", "founded": 2015, "failed": 2023, "country": "Poland", "industry": "Video Streaming & Creator Economy", "category": "notable", "funding_raised_usd_millions": 0.5, "funding_raised_label": "$500K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient capital for competitive market", "investors": "Unknown", "lesson": "Building a two-sided marketplace in a capital-intensive industry requires significant funding to compete with entrenched incumbents and attract both creators and audiences.", "url": "https://ideaproof.io/failure/instream" }, { "slug": "fair-com-usa", "name": "Fair.com", "founded": 2016, "failed": 2022, "country": "USA", "industry": "Automotive / Flexible Ownership", "category": "major", "funding_raised_usd_millions": 2100, "funding_raised_label": "$2.1B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Negative unit economics, asset-heavy model", "investors": "SoftBank, BMW", "lesson": "Asset-heavy marketplaces require robust unit economics from day one, as scaling negative margins only accelerates failure.", "url": "https://ideaproof.io/failure/fair-com-usa" }, { "slug": "lovely-poland", "name": "Lovely", "founded": 2016, "failed": 2022, "country": "Poland", "industry": "Real Estate / PropTech", "category": "notable", "funding_raised_usd_millions": 0.25, "funding_raised_label": "$250K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Undercapitalization, strong incumbents, low trust market", "investors": "PROTOS VC", "lesson": "Building a two-sided marketplace, particularly in a low-trust market with strong incumbents, requires substantial capital that $250K simply cannot provide.", "url": "https://ideaproof.io/failure/lovely-poland" }, { "slug": "turbotranslations", "name": "TurboTranslations", "founded": 2014, "failed": 2023, "country": "Poland", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$150K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Technological disruption by AI translation", "investors": "Unknown", "lesson": "Marketplace models are vulnerable when technology eliminates the need for their core human-powered supply, especially in rapidly evolving tech sectors.", "url": "https://ideaproof.io/failure/turbotranslations" }, { "slug": "woolet-poland", "name": "Woolet", "founded": 2015, "failed": 2021, "country": "Poland", "industry": "Consumer Hardware", "category": "notable", "funding_raised_usd_millions": 0.4, "funding_raised_label": "$400K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, hardware competition, market timing", "investors": "Crowdfunding, Angels", "lesson": "Hardware startups require significantly more capital and time than software; insufficient funding led to Woolet's demise in a highly competitive market.", "url": "https://ideaproof.io/failure/woolet-poland" }, { "slug": "arrinera", "name": "Arrinera", "founded": 2008, "failed": 2021, "country": "Poland", "industry": "Automotive / Supercar Manufacturing", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated capital, regulatory, and supply chain needs", "investors": "Private Investors, Polish Government Grants", "lesson": "Building a hardware startup, especially in complex industries like automotive, requires orders of magnitude more capital, domain expertise, and strategic partnerships than many founders anticipate.", "url": "https://ideaproof.io/failure/arrinera" }, { "slug": "righthello", "name": "RightHello", "founded": 2014, "failed": 2022, "country": "Poland", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Stuck in competitive, commoditized market", "investors": "Unknown", "lesson": "In commoditized markets, undifferentiated feature parity is a death trap; unique value propositions or specialized niches are critical for survival.", "url": "https://ideaproof.io/failure/righthello" }, { "slug": "surge-cloud", "name": "Surge Cloud", "founded": 2018, "failed": 2023, "country": "Poland", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 1, "funding_raised_label": "$1.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated capital intensity, hyperscaler moat", "investors": "Unknown", "lesson": "Infrastructure businesses are extremely capital-intensive and require vast resources to compete with established hyperscalers like AWS, Azure, and GCP.", "url": "https://ideaproof.io/failure/surge-cloud" }, { "slug": "cinkciarz-pl", "name": "Cinkciarz.pl (Conotoxia)", "founded": 2010, "failed": 2024, "country": "Poland", "industry": "Fintech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory issues, alleged Ponzi scheme", "investors": "Unknown", "lesson": "Regulatory compliance is not a 'nice-to-have' in fintech—it's the product; operating in gray zones enables early growth but leads to eventual collapse.", "url": "https://ideaproof.io/failure/cinkciarz-pl" }, { "slug": "zortrax", "name": "Zortrax", "founded": 2013, "failed": 2024, "country": "Poland", "industry": "Industrials/3D Printing", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market commoditization, strategic rigidity", "investors": "NewConnect public market", "lesson": "Proprietary hardware in rapidly commoditizing markets struggles without adapting to open-source competition and changing customer demands, leading to being stranded in a shrinking middle-market segment.", "url": "https://ideaproof.io/failure/zortrax" }, { "slug": "neon-shake", "name": "Neon Shake", "founded": 2009, "failed": 2023, "country": "Poland", "industry": "Information Technology/Digital Agency", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to adapt services model", "investors": "Unknown", "lesson": "Digital agencies must transition from a services model to a scalable product business within 3-5 years to avoid commoditization and AI disruption.", "url": "https://ideaproof.io/failure/neon-shake" }, { "slug": "nk-pl", "name": "NK.pl", "founded": 2006, "failed": 2021, "country": "Poland", "industry": "Social Networking", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Loss to global competitors, slow innovation", "investors": "Unknown", "lesson": "First-mover advantage in platform businesses is temporary without continuous innovation velocity and adaptation to new trends like mobile-first.", "url": "https://ideaproof.io/failure/nk-pl" }, { "slug": "ursus-poland", "name": "Ursus", "founded": 1893, "failed": 2021, "country": "Poland", "industry": "Industrials/Agricultural Machinery", "category": "major", "funding_raised_usd_millions": 77, "funding_raised_label": "$77M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Technological obsolescence, market competition, failed industrial policy", "investors": "Public bailouts, Unknown", "lesson": "For established industries, continuous innovation and adaptation to market changes are crucial to avoid obsolescence and compete against global leaders.", "url": "https://ideaproof.io/failure/ursus-poland" }, { "slug": "merlin-pl", "name": "Merlin.pl", "founded": 1999, "failed": 2024, "country": "Poland", "industry": "E-commerce/Marketplace", "category": "notable", "funding_raised_usd_millions": 9, "funding_raised_label": "$9.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature market timing, strategic inflexibility, capital inefficiency", "investors": "Unknown (publicly traded)", "lesson": "Even with a strong vision, launching an innovative product too far ahead of market readiness can lead to failure, as infrastructure and consumer behavior may not yet support sustainable growth.", "url": "https://ideaproof.io/failure/merlin-pl" }, { "slug": "onkyo", "name": "Onkyo", "founded": 1946, "failed": 2022, "country": "Japan", "industry": "Consumer Electronics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market shift, failed software pivot, legacy business", "investors": "Unknown", "lesson": "Legacy hardware companies must adapt to software-driven ecosystems and recurring revenue models, or risk obsolescence from market shifts and changing consumer behavior.", "url": "https://ideaproof.io/failure/onkyo" }, { "slug": "tateru-japan", "name": "Tateru", "founded": 2006, "failed": 2021, "country": "Japan", "industry": "Real Estate/Proptech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Fraud scandal, unsustainable growth model", "investors": "Unknown", "lesson": "Regulated marketplace businesses require physical and legal infrastructure to scale proportionally with technology, otherwise fraud and shortcuts become inevitable under growth pressure.", "url": "https://ideaproof.io/failure/tateru-japan" }, { "slug": "renown-japan", "name": "Renown Japan", "founded": 1902, "failed": 2020, "country": "Japan", "industry": "Apparel Retail", "category": "major", "funding_raised_usd_millions": 125, "funding_raised_label": "$125M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Distribution channel obsolescence, failure to adapt", "investors": "Shandong Ruyi", "lesson": "Over-reliance on outdated distribution channels and a failure to adapt to changing consumer preferences and e-commerce can lead to the downfall of even long-established companies.", "url": "https://ideaproof.io/failure/renown-japan" }, { "slug": "fcnt-japan", "name": "FCNT", "founded": 2018, "failed": 2023, "country": "Japan", "industry": "Information Technology/Hardware", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Hardware commoditization in mature market", "investors": "Polaris Capital", "lesson": "Attempting to compete in a commoditized hardware market, especially against established global players, is exceptionally difficult without a significant software or ecosystem advantage.", "url": "https://ideaproof.io/failure/fcnt-japan" }, { "slug": "rumah-com", "name": "Rumah.com", "founded": 2011, "failed": 2023, "country": "Indonesia", "industry": "Real Estate/Marketplace", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive displacement, limited transaction control", "investors": "Unknown", "lesson": "Marketplaces must own the transaction, not just lead generation, to build a sustainable moat against better-capitalized competitors.", "url": "https://ideaproof.io/failure/rumah-com" }, { "slug": "airy-rooms", "name": "Airy Rooms", "founded": 2015, "failed": 2020, "country": "Indonesia", "industry": "Travel/Hospitality", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, parent company misalignment", "investors": "Unknown", "lesson": "Marketplace aggregation in asset-heavy industries requires operational control, not just curation, and sustainable unit economics are paramount.", "url": "https://ideaproof.io/failure/airy-rooms" }, { "slug": "igrow-indonesia", "name": "iGrow Indonesia", "founded": 2014, "failed": 2024, "country": "Indonesia", "industry": "Agritech/Crowdfunding", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics in agricultural crowdfunding", "investors": "LinkAja (Telkomsel)", "lesson": "Agricultural crowdfunding for commodity crops faces structural unprofitability; high operational overhead and low margins make scalability and investor returns unsustainable.", "url": "https://ideaproof.io/failure/igrow-indonesia" }, { "slug": "panda-auto", "name": "Panda Auto", "founded": 2015, "failed": 2021, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Subsidy-dependent model, capital misallocation", "investors": "Unknown", "lesson": "Relying heavily on government subsidies without genuine product differentiation makes a business model inherently fragile and prone to collapse when subsidies decline.", "url": "https://ideaproof.io/failure/panda-auto" }, { "slug": "joled", "name": "JOLED", "founded": 2015, "failed": 2023, "country": "Japan", "industry": "Information Technology/Hardware", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient scale for capital-intensive manufacturing", "investors": "Innovation Network Corporation of Japan (INCJ)", "lesson": "Hardware manufacturing, especially in advanced materials, requires immense capital and patience, often more than anticipated, to overcome the 'hardware death spiral' of insufficient scale preventing profitability.", "url": "https://ideaproof.io/failure/joled" }, { "slug": "marie-zelie", "name": "Marie Zélie", "founded": 2016, "failed": 2023, "country": "Poland", "industry": "Fashion E-commerce / Marketplace", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, marketplace chicken-and-egg", "investors": "Unknown", "lesson": "Marketplaces require significant capital and robust unit economics to overcome chicken-and-egg problems and achieve scale, especially in fragmented artisan markets.", "url": "https://ideaproof.io/failure/marie-zelie" }, { "slug": "qingchi", "name": "Qingchi", "founded": 2018, "failed": 2022, "country": "China", "industry": "Social Networking", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory issues, unsustainable unit economics", "investors": "Unknown", "lesson": "In China, regulatory compliance is paramount for social platforms; anonymity often leads to toxicity and poor retention without clear identity transition.", "url": "https://ideaproof.io/failure/qingchi" }, { "slug": "qraved-indonesia", "name": "Qraved Indonesia", "founded": 2013, "failed": 2021, "country": "Indonesia", "industry": "Consumer/Marketplace", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable marketplace unit economics", "investors": "MDI, Gobi", "lesson": "Marketplaces in emerging markets demand significantly better unit economics due to lower transaction values and higher customer acquisition costs.", "url": "https://ideaproof.io/failure/qraved-indonesia" }, { "slug": "uang-teman-indonesia", "name": "UangTeman\\Indonesia", "founded": 2014, "failed": 2022, "country": "Indonesia", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "$30M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory guillotine, unit economics death spiral", "investors": "Unknown", "lesson": "In emerging markets, fintech success hinges on a compliance-first approach, not just rapid growth, as regulatory changes can quickly invalidate even strong market positions.", "url": "https://ideaproof.io/failure/uang-teman-indonesia" }, { "slug": "zenius-indonesia", "name": "Zenius", "founded": 2004, "failed": 2024, "country": "Indonesia", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 40, "funding_raised_label": "$40M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive displacement, strategic missteps", "investors": "Northstar, MDI", "lesson": "Content alone is not a moat in EdTech; distribution, superior UX, and effective monetization are crucial for success, especially against well-funded competitors.", "url": "https://ideaproof.io/failure/zenius-indonesia" }, { "slug": "getback-poland", "name": "GetBack", "founded": 2012, "failed": 2018, "country": "Poland", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Accounting fraud and liquidity crisis", "investors": "Unknown", "lesson": "Accounting fraud and mismanaged capital structures, particularly relying on short-term debt for long-term investments, can lead to catastrophic collapse despite rapid growth.", "url": "https://ideaproof.io/failure/getback-poland" }, { "slug": "investree-indonesia", "name": "Investree\\Indonesia", "founded": 2015, "failed": 2024, "country": "Indonesia", "industry": "Financials/Fintech", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unit economics collapse, market saturation, regulatory headwinds", "investors": "MUFG, BRI Ventures", "lesson": "Capital-intensive marketplaces in regulated industries require robust unit economics, aiming for significantly higher gross margins than software to withstand market pressures and regulatory challenges.", "url": "https://ideaproof.io/failure/investree-indonesia" }, { "slug": "origami-japan", "name": "Origami", "founded": 2012, "failed": 2020, "country": "Japan", "industry": "Fintech / Mobile Payments", "category": "major", "funding_raised_usd_millions": 80, "funding_raised_label": "$80M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lost subsidy war in competitive market", "investors": "SoftBank, SBI", "lesson": "In winner-take-all two-sided marketplaces, 'unfair advantages' like existing user bases, integrated ecosystems, or massive capital are often necessary to overcome well-funded competitors.", "url": "https://ideaproof.io/failure/origami-japan" }, { "slug": "zen-rooms", "name": "Zen Rooms", "founded": 2015, "failed": 2022, "country": "Singapore", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 20, "funding_raised_label": "$20.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, premature scaling", "investors": "Unknown", "lesson": "Asset-light marketplace models in fragmented industries need significantly higher density than estimated for viable unit economics.", "url": "https://ideaproof.io/failure/zen-rooms" }, { "slug": "bebgroup", "name": "Bebgroup (Beb)", "founded": 2019, "failed": 2023, "country": "Vietnam", "industry": "Fintech", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Growth at all costs, broken unit economics", "investors": "Unknown", "lesson": "Subsidized growth in two-sided marketplaces is a risky trap unless there's a clear path to profitability and a differentiated moat to sustain it.", "url": "https://ideaproof.io/failure/bebgroup" }, { "slug": "pegipegi-indonesia", "name": "Pegipegi", "founded": 2012, "failed": 2023, "country": "Indonesia", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 60, "funding_raised_label": "$60.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Outspent in winner-take-most market", "investors": "Recruit Holdings", "lesson": "Competing as a generalist online travel agency (OTA) in a highly competitive market requires substantial capital, making it unsuitable for bootstrapped approaches.", "url": "https://ideaproof.io/failure/pegipegi-indonesia" }, { "slug": "elevenia-indonesia", "name": "Elevenia Indonesia", "founded": 2014, "failed": 2022, "country": "Indonesia", "industry": "E-commerce", "category": "major", "funding_raised_usd_millions": 60, "funding_raised_label": "$60M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic misalignment, competitive suffocation", "investors": "SK Planet, XL Axiata", "lesson": "Corporate joint ventures need unconditional capital commitment, not staged funding based on 'option value' thinking, especially in winner-take-most markets.", "url": "https://ideaproof.io/failure/elevenia-indonesia" }, { "slug": "stoqo", "name": "Stoqo", "founded": 2017, "failed": 2020, "country": "Indonesia", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, capital-intensive growth", "investors": "Unknown", "lesson": "Marketplaces with low gross margins cannot support high customer acquisition, logistics, and working capital costs, leading to unsustainable unit economics.", "url": "https://ideaproof.io/failure/stoqo" }, { "slug": "iflix-malaysia", "name": "Iflix", "founded": 2014, "failed": 2020, "country": "Malaysia", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 348, "funding_raised_label": "$348.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cost-revenue mismatch in low ARPU markets", "investors": "Unknown", "lesson": "Low ARPU emerging markets require extreme cost efficiency and a sustainable revenue model, not just aggressive user acquisition.", "url": "https://ideaproof.io/failure/iflix-malaysia" }, { "slug": "tutorgroup-itutor", "name": "TutorGroup (iTutor)", "founded": 2004, "failed": 2021, "country": "China", "industry": "EdTech/Online Tutoring", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown, poor unit economics", "investors": "Unknown", "lesson": "Regulatory risks and unsustainable unit economics can lead to swift collapse, especially in heavily regulated markets like China's education sector.", "url": "https://ideaproof.io/failure/tutorgroup-itutor" }, { "slug": "qiantu-motor", "name": "Qiantu Motor", "founded": 2015, "failed": 2020, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 450, "funding_raised_label": "$450M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misread market, unit economics, over-reliance on subsidies", "investors": "State-backed funds", "lesson": "Niche luxury EV products in price-sensitive markets are difficult, especially with reliance on government subsidies that can be withdrawn.", "url": "https://ideaproof.io/failure/qiantu-motor" }, { "slug": "zhangmen-china", "name": "Zhangmen", "founded": 2014, "failed": 2022, "country": "China", "industry": "Education Technology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown and unsustainable unit economics", "investors": "Unknown", "lesson": "Beware of highly concentrated regulatory risk in heavily policed industries, especially when unit economics depend on unsustainable subsidies and unchecked growth.", "url": "https://ideaproof.io/failure/zhangmen-china" }, { "slug": "hiphi-human-horizons", "name": "HiPhi (Human Horizons)", "founded": 2017, "failed": 2024, "country": "China", "industry": "Automotive / Electric Vehicles", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, oversaturated market", "investors": "Unknown", "lesson": "In capital-intensive hardware businesses, unit economics must be viable at a fraction of target scale, not just at full scale.", "url": "https://ideaproof.io/failure/hiphi-human-horizons" }, { "slug": "bluepad-india", "name": "Bluepad India", "founded": 2020, "failed": 2024, "country": "India", "industry": "Creator Economy/SaaS", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, failed product-market fit", "investors": "Unknown", "lesson": "Transaction-based models in low-ARPU markets require significantly higher volume to be viable, and user acquisition costs often don't scale down proportionally.", "url": "https://ideaproof.io/failure/bluepad-india" }, { "slug": "nintee", "name": "Nintee", "founded": 2023, "failed": 2024, "country": "India", "industry": "HealthTech", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, poor unit economics", "investors": "Angel", "lesson": "Indian health-tech requires a 'Trojan Horse' business model, starting with low-value, high-frequency transactions to build trust before upselling higher-value services.", "url": "https://ideaproof.io/failure/nintee" }, { "slug": "niutron", "name": "Niutron", "founded": 2021, "failed": 2023, "country": "China", "industry": "Automotive / Electric Vehicles", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital starvation, market competition, poor timing", "investors": "IDG Capital, Coatue", "lesson": "Building a full-stack automotive company in a hyper-competitive market with vast capital requirements is extremely challenging for a startup, even with significant funding.", "url": "https://ideaproof.io/failure/niutron" }, { "slug": "localbanya", "name": "LocalBanya", "founded": 2012, "failed": 2015, "country": "India", "industry": "E-commerce/Online Grocery", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, insufficient capital", "investors": "Unknown", "lesson": "Inventory-led models in low-margin categories require significantly more capital than founders often estimate, and sustainable unit economics are crucial for survival.", "url": "https://ideaproof.io/failure/localbanya" }, { "slug": "doodhwala", "name": "Doodhwala", "founded": 2015, "failed": 2019, "country": "India", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 4, "funding_raised_label": "$4.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, premature scaling", "investors": "Omnivore", "lesson": "Low-margin subscription models require extreme customer density and efficient supply chain ownership to achieve profitability and scale.", "url": "https://ideaproof.io/failure/doodhwala" }, { "slug": "mojocare", "name": "Mojocare", "founded": 2020, "failed": 2023, "country": "India", "industry": "HealthTech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, misread customer psychology", "investors": "Unknown", "lesson": "Stigma-driven markets require immense trust-building beyond just privacy; customers value social proof and holistic support for sensitive health issues.", "url": "https://ideaproof.io/failure/mojocare" }, { "slug": "frontrow", "name": "FrontRow", "founded": 2020, "failed": 2023, "country": "India", "industry": "EdTech/Creator Economy", "category": "notable", "funding_raised_usd_millions": 18, "funding_raised_label": "$18M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable celebrity-led growth model", "investors": "Unknown", "lesson": "Celebrity-led education models often fail due to high, fixed talent costs and inherent scalability limitations, especially when educational outcomes require consistency over star power.", "url": "https://ideaproof.io/failure/frontrow" }, { "slug": "shopx-india", "name": "ShopX India", "founded": 2015, "failed": 2022, "country": "India", "industry": "B2B E-commerce", "category": "major", "funding_raised_usd_millions": 60, "funding_raised_label": "$60M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics and low margins", "investors": "Unknown", "lesson": "Horizontal B2B marketplaces in emerging markets often fail without high-margin alternate revenue streams like lending or SaaS to offset low transaction margins.", "url": "https://ideaproof.io/failure/shopx-india" }, { "slug": "nitrous-io", "name": "Nitrous.io", "founded": 2012, "failed": 2016, "country": "USA", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 8, "funding_raised_label": "$8.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Right idea, wrong timing, fatal competition", "investors": "Unknown", "lesson": "Developer tools are 'features' until they own a workflow chokepoint; Nitrous built a better IDE but didn't control source control, deployment, or underlying cloud infrastructure.", "url": "https://ideaproof.io/failure/nitrous-io" }, { "slug": "plastc", "name": "Plastc", "founded": 2014, "failed": 2017, "country": "USA", "industry": "Fintech/Hardware", "category": "notable", "funding_raised_usd_millions": 9, "funding_raised_label": "$9.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor hardware economics and network miscalculation", "investors": "Unknown", "lesson": "Hardware startups need high gross margins (60%+) before scaling, otherwise they burn capital rapidly due to negative unit economics.", "url": "https://ideaproof.io/failure/plastc" }, { "slug": "toplyne", "name": "Toplyne", "founded": 2021, "failed": 2024, "country": "India", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing, product-market fit erosion", "investors": "Unknown", "lesson": "Point solutions in horizontal markets are vulnerable when larger platforms bundle similar features, as happened when Amplitude integrated predictive scoring.", "url": "https://ideaproof.io/failure/toplyne" }, { "slug": "meerkat", "name": "Meerkat", "founded": 2015, "failed": 2016, "country": "USA", "industry": "Social Media/Live streaming", "category": "notable", "funding_raised_usd_millions": 14, "funding_raised_label": "$14.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Platform dependence, competition, high costs", "investors": "Unknown", "lesson": "Dependency on another platform's API is a major risk; build a sustainable ecosystem or risk losing distribution.", "url": "https://ideaproof.io/failure/meerkat" }, { "slug": "coin-usa", "name": "Coin", "founded": 2013, "failed": 2017, "country": "Unknown", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Hardware risk, catastrophic market timing", "investors": "Unknown", "lesson": "Building complex hardware as a wedge into fintech is risky; focus on software and control distribution or recurring revenue.", "url": "https://ideaproof.io/failure/coin-usa" }, { "slug": "bluesmart", "name": "Bluesmart", "founded": 2013, "failed": 2018, "country": "USA", "industry": "Consumer Goods/IoT", "category": "major", "funding_raised_usd_millions": 20, "funding_raised_label": "$20.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory ban, unsustainable hardware business model", "investors": "Unknown", "lesson": "Hardware startups must anticipate regulatory challenges and ensure their core product provides value even without complex smart features.", "url": "https://ideaproof.io/failure/bluesmart" }, { "slug": "shoes-of-prey", "name": "Shoes of Prey", "founded": 2009, "failed": 2019, "country": "Australia", "industry": "Footwear eCommerce", "category": "major", "funding_raised_usd_millions": 25, "funding_raised_label": "$25.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misunderstood customer psychology, paradox of choice", "investors": "Unknown", "lesson": "Offering too many customization options can overwhelm customers (paradox of choice), leading to lower conversion rates and poor product-market fit, especially when combined with complex manufacturing and high unit economics.", "url": "https://ideaproof.io/failure/shoes-of-prey" }, { "slug": "viddy", "name": "Viddy", "founded": 2011, "failed": 2014, "country": "USA", "industry": "Social Media/Video-Sharing", "category": "major", "funding_raised_usd_millions": 30, "funding_raised_label": "$30.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lost platform war to competitors", "investors": "Unknown", "lesson": "Feature parity is not a durable moat in social networks, and creating new habits is harder than leveraging existing ones.", "url": "https://ideaproof.io/failure/viddy" }, { "slug": "joost-uk", "name": "Joost", "founded": 2006, "failed": 2012, "country": "Unknown", "industry": "Video Streaming / P2P Technology", "category": "major", "funding_raised_usd_millions": 45, "funding_raised_label": "$45M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Architectural over-engineering, market mistiming", "investors": "Unknown", "lesson": "P2P technology is not a universal solution, especially for consumer-facing video, and market timing is crucial for disruptive ideas.", "url": "https://ideaproof.io/failure/joost-uk" }, { "slug": "pearl-auto", "name": "Pearl Auto", "founded": 2014, "failed": 2017, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing, OEM competition, hardware economics", "investors": "Unknown", "lesson": "Hardware startups competing with OEM roadmaps must have a long-term strategic view of market evolution and regulatory changes to avoid obsolescence.", "url": "https://ideaproof.io/failure/pearl-auto" }, { "slug": "winc-usa", "name": "Winc", "founded": 2011, "failed": 2022, "country": "USA", "industry": "E-commerce/Wine Subscription", "category": "major", "funding_raised_usd_millions": 54, "funding_raised_label": "$54M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics for D2C wine", "investors": "Unknown", "lesson": "Subscription models for physical goods with high logistics costs require robust unit economics and cannot rely solely on venture capital-fueled growth.", "url": "https://ideaproof.io/failure/winc-usa" }, { "slug": "le-tote", "name": "Le Tote", "founded": 2012, "failed": 2020, "country": "USA", "industry": "Fashion Rental/Subscription", "category": "major", "funding_raised_usd_millions": 75, "funding_raised_label": "$75.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, inventory capital trap", "investors": "Unknown", "lesson": "Subscription models for physical goods with heavy inventory require robust unit economics and fast cash conversion cycles.", "url": "https://ideaproof.io/failure/le-tote" }, { "slug": "primary-data", "name": "Primary Data", "founded": 2013, "failed": 2018, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Technical overreach, market timing misalignment", "investors": "Unknown", "lesson": "Infrastructure software requiring enterprise behavior change faces extremely high adoption friction compared to solutions that integrate seamlessly with existing workflows.", "url": "https://ideaproof.io/failure/primary-data" }, { "slug": "viggle-usa", "name": "Viggle", "founded": 2010, "failed": 2016, "country": "USA", "industry": "Media & Entertainment/Loyalty Platform", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable business model, reward overpayout", "investors": "Unknown", "lesson": "Loyalty programs for passive behavior are unsustainable 'Ponzi schemes' if reward costs significantly exceed monetization per user.", "url": "https://ideaproof.io/failure/viggle-usa" }, { "slug": "domio", "name": "Domio", "founded": 2016, "failed": 2020, "country": "USA", "industry": "Hospitality/Accommodation", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, COVID-19 impact", "investors": "SoftBank", "lesson": "Asset-heavy marketplace businesses require substantial capital to fund both supply and demand sides, making unit economics notoriously difficult to scale profitably.", "url": "https://ideaproof.io/failure/domio" }, { "slug": "lyric-usa", "name": "Lyric", "founded": 2014, "failed": 2020, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 180, "funding_raised_label": "$180M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable capital-intensive business model on master leases", "investors": "Airbnb, Tishman Speyer", "lesson": "Master leases in hospitality are risky unless you have overwhelming demand density and operational efficiency, as they expose you to significant inventory risk.", "url": "https://ideaproof.io/failure/lyric-usa" }, { "slug": "wine-dot-com-1-0", "name": "Wine.com (1.0)", "founded": 1994, "failed": 2001, "country": "USA", "industry": "E-commerce/Wine", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, poor unit economics", "investors": "Kleiner Perkins, Al-Fayed", "lesson": "High spending on brand and domain name won't overcome fundamental unit economic challenges and regulatory hurdles in mature industries.", "url": "https://ideaproof.io/failure/wine-dot-com-1-0" }, { "slug": "terraform-labs", "name": "Terraform Labs", "founded": 2018, "failed": 2022, "country": "South Korea", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Algorithmic stablecoin bank run, death spiral", "investors": "Unknown", "lesson": "Algorithmic stablecoins lacking exogenous collateral are inherently fragile, scaling beautifully upwards but collapsing catastrophically downwards due to reflexive liquidation mechanics.", "url": "https://ideaproof.io/failure/terraform-labs" }, { "slug": "mode-media", "name": "Mode Media", "founded": 2004, "failed": 2016, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 230, "funding_raised_label": "$230M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cost structure vs. market commoditization", "investors": "Unknown", "lesson": "Aggregation without ownership is a trap in commoditizing markets; once programmatic infrastructure commoditized display ads, Mode Media's value proposition eroded.", "url": "https://ideaproof.io/failure/mode-media" }, { "slug": "lytro", "name": "Lytro", "founded": 2006, "failed": 2018, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 215, "funding_raised_label": "$215.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, repeated market pivots", "investors": "Unknown", "lesson": "Hardware-first strategies without controlling distribution are dead; unit economics must be viable before pivoting.", "url": "https://ideaproof.io/failure/lytro" }, { "slug": "tintri", "name": "Tintri", "founded": 2008, "failed": 2018, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 260, "funding_raised_label": "$260.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market timing, competition, failed IPO", "investors": "Unknown", "lesson": "Deep integration with a specific platform creates existential risk if that platform's dominance erodes, hindering adaptability to market shifts.", "url": "https://ideaproof.io/failure/tintri" }, { "slug": "knotel", "name": "Knotel", "founded": 2016, "failed": 2021, "country": "USA", "industry": "Commercial Real Estate / Flexible Offices", "category": "major", "funding_raised_usd_millions": 560, "funding_raised_label": "$560M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inverted unit economics, catastrophic timing, non-scalable model", "investors": "Unknown", "lesson": "Master lease arbitrage requires extremely high occupancy and has no margin for error, especially when combined with non-scalable operations and market volatility.", "url": "https://ideaproof.io/failure/knotel" }, { "slug": "answerly-usa", "name": "Answerly", "founded": 2013, "failed": 2016, "country": "USA", "industry": "Customer Service Automation", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product-market misalignment, unready tech", "investors": "Unknown", "lesson": "Early-stage AI solutions must prove real value, as vanity metrics can mask fundamental product-market misalignment with immature technology.", "url": "https://ideaproof.io/failure/answerly-usa" }, { "slug": "q-cells", "name": "Q-Cells", "founded": 1999, "failed": 2012, "country": "Germany", "industry": "Energy/CleanTech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Subsidy dependence, commoditization, cost disadvantage", "investors": "Unknown", "lesson": "Capital-intensive manufacturing dependent on government subsidies without sustainable unit economics is a policy arbitrage play with extreme existential risk, not a robust business.", "url": "https://ideaproof.io/failure/q-cells" }, { "slug": "solarworld", "name": "SolarWorld", "founded": 1998, "failed": 2017, "country": "Germany", "industry": "CleanTech", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Structural cost disadvantage, Chinese subsidies", "investors": "Unknown", "lesson": "Vertical integration in commodity hardware, especially against subsidized competition, is a liability rather than an asset.", "url": "https://ideaproof.io/failure/solarworld" }, { "slug": "matchesfashion-uk", "name": "MatchesFashion", "founded": 1987, "failed": 2024, "country": "UK", "industry": "Luxury Fashion E-commerce", "category": "major", "funding_raised_usd_millions": 600, "funding_raised_label": "$600M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, over-leveraged, misaligned strategy", "investors": "Unknown", "lesson": "Content-driven e-commerce moats are temporary and expensive without sustainable unit economics and a robust capital structure.", "url": "https://ideaproof.io/failure/matchesfashion-uk" }, { "slug": "amigo-loans", "name": "Amigo Loans", "founded": 2005, "failed": 2023, "country": "UK", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory failure, business model rot, poor leadership", "investors": "Unknown", "lesson": "Ignoring regulatory warnings and relying on a socially problematic business model can lead to catastrophic failure, even for highly profitable ventures.", "url": "https://ideaproof.io/failure/amigo-loans" }, { "slug": "blade-shadow", "name": "Blade (Shadow)", "founded": 2015, "failed": 2021, "country": "France", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 110, "funding_raised_label": "$110.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, high infrastructure costs", "investors": "Unknown", "lesson": "Cloud gaming requires first-party content or alternative monetization strategies to overcome immense infrastructure costs and poor unit economics.", "url": "https://ideaproof.io/failure/blade-shadow" }, { "slug": "navya", "name": "Navya", "founded": 2014, "failed": 2023, "country": "France", "industry": "Industrials/Robotics", "category": "major", "funding_raised_usd_millions": 120, "funding_raised_label": "$120.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, hardware trap", "investors": "Unknown", "lesson": "Hardware-as-a-Service models need positive unit economics within 18 months of deployment, or face structural failure.", "url": "https://ideaproof.io/failure/navya" }, { "slug": "ve-interactive", "name": "Ve Interactive", "founded": 2009, "failed": 2017, "country": "UK", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 60, "funding_raised_label": "$60.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Aggressive growth, broken unit economics", "investors": "Unknown", "lesson": "Performance-based pricing in B2B SaaS carries catastrophic cash flow risk without massive reserves or deferred infrastructure costs.", "url": "https://ideaproof.io/failure/ve-interactive" }, { "slug": "blippar", "name": "Blippar", "founded": 2011, "failed": 2018, "country": "UK", "industry": "Augmented Reality", "category": "major", "funding_raised_usd_millions": 130, "funding_raised_label": "$130.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, adoption problems", "investors": "Unknown", "lesson": "Platform businesses require critical mass on both sides; Blippar's strategy of signing brand deals one-by-one while hoping consumers would discover value was flawed.", "url": "https://ideaproof.io/failure/blippar" }, { "slug": "lightyear", "name": "Lightyear", "founded": 2016, "failed": 2023, "country": "Netherlands", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital intensity, negative unit economics, bad timing", "investors": "Unknown", "lesson": "Hardware startups must achieve gross margin positivity before scaling manufacturing, as building production capacity for a product with negative unit economics is unsustainable.", "url": "https://ideaproof.io/failure/lightyear" }, { "slug": "kano-uk", "name": "Kano", "founded": 2013, "failed": 2023, "country": "UK", "industry": "Consumer Electronics/EdTech", "category": "major", "funding_raised_usd_millions": 45, "funding_raised_label": "$45.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor hardware economics, misaligned business model", "investors": "Unknown", "lesson": "Hardware startups must align product value with sustainable revenue models, as hardware-as-a-hook only works if it transitions to high-margin recurring services quickly.", "url": "https://ideaproof.io/failure/kano-uk" }, { "slug": "bulb-energy-uk", "name": "Bulb Energy", "founded": 2013, "failed": 2021, "country": "United Kingdom", "industry": "Utilities", "category": "major", "funding_raised_usd_millions": 80, "funding_raised_label": "$80M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor hedging, wholesale market volatility, capital crunch", "investors": "Unknown", "lesson": "In commodity-exposed businesses, robust hedging strategies are critical and must be treated as a core product function, not a back-office optimization.", "url": "https://ideaproof.io/failure/bulb-energy-uk" }, { "slug": "signa-sports", "name": "Signa Sports", "founded": 2018, "failed": 2023, "country": "Germany", "industry": "Consumer/E-commerce", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Flawed roll-up economics, debt, overexpansion", "investors": "Unknown", "lesson": "Roll-up strategies require meticulous operational discipline and acquisition multiples that align with the sustainable organic growth rate of the combined entity.", "url": "https://ideaproof.io/failure/signa-sports" }, { "slug": "cake-sweden", "name": "Cake\\Sweden", "founded": 2016, "failed": 2024, "country": "Sweden", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 75, "funding_raised_label": "$75.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premium brand couldn't scale hardware margins", "investors": "Unknown", "lesson": "Premium hardware brands require high gross margins (60%+) to absorb significant R&D and operational costs, a threshold Cake's 20-30% margins couldn't meet, leading to an unsustainable business model.", "url": "https://ideaproof.io/failure/cake-sweden" }, { "slug": "farfetch-uk-portugal", "name": "Farfetch", "founded": 2007, "failed": 2024, "country": "UK", "industry": "Luxury E-commerce Marketplace", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, strategic overreach, power dynamics", "investors": "Unknown", "lesson": "Luxury marketplace economics are inverted due to high returns, low frequency, and powerful suppliers, making traditional software scalability models ineffective.", "url": "https://ideaproof.io/failure/farfetch-uk-portugal" }, { "slug": "tada-vcnc", "name": "Tada (VCNC)", "founded": 2011, "failed": 2020, "country": "South Korea", "industry": "Industrials/Marketplace (Mobility)", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory arbitrage attacked by incumbents", "investors": "Unknown", "lesson": "Regulatory arbitrage is not a sustainable business model if it relies on loopholes that can be closed by powerful incumbent lobbies.", "url": "https://ideaproof.io/failure/tada-vcnc" }, { "slug": "leflair-vietnam", "name": "Leflair", "founded": 2015, "failed": 2020, "country": "Vietnam", "industry": "Consumer/Flash Sales Marketplace", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inventory asphyxiation, high CAC, low margins", "investors": "Unknown", "lesson": "Flash sales in emerging markets require a fast cash conversion cycle; otherwise, you're building a financing company, not a retailer, leading to liquidity issues.", "url": "https://ideaproof.io/failure/leflair-vietnam" }, { "slug": "trell", "name": "Trell", "founded": 2016, "failed": 2024, "country": "India", "industry": "Social Media/Social Commerce", "category": "major", "funding_raised_usd_millions": 60, "funding_raised_label": "$60.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, strategic confusion", "investors": "Unknown", "lesson": "In low-transaction-value markets, engagement without monetization is unsustainable; the 'vernacular premium' is often a myth without clear profitability paths.", "url": "https://ideaproof.io/failure/trell" }, { "slug": "kaodim-malaysia", "name": "Kaodim", "founded": 2014, "failed": 2022, "country": "Malaysia", "industry": "Consumer/Marketplace", "category": "notable", "funding_raised_usd_millions": 17, "funding_raised_label": "$17M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, marketplace death spiral", "investors": "Unknown", "lesson": "Marketplaces need sustainable unit economics and must build supply density before spending on demand generation to avoid a death spiral.", "url": "https://ideaproof.io/failure/kaodim-malaysia" }, { "slug": "propzy-vietnam", "name": "Propzy", "founded": 2016, "failed": 2022, "country": "Vietnam", "industry": "Real Estate/PropTech", "category": "major", "funding_raised_usd_millions": 35, "funding_raised_label": "$35.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Negative unit economics, cultural misalignment", "investors": "SoftBank", "lesson": "Full-stack models in low-margin, high-touch industries require gross margins over 40% and strong customer lifetime value to support vertical integration overhead.", "url": "https://ideaproof.io/failure/propzy-vietnam" }, { "slug": "hooq-singapore", "name": "Hooq", "founded": 2015, "failed": 2020, "country": "Singapore", "industry": "Communication Services", "category": "major", "funding_raised_usd_millions": 95, "funding_raised_label": "$95.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, strategic misalignment", "investors": "Singtel, Sony Pictures, Warner Bros.", "lesson": "Geographic arbitrage in content businesses only works if you can arbitrage the cost structure, not just the price point; Hooq paid Western licensing costs but charged emerging market prices.", "url": "https://ideaproof.io/failure/hooq-singapore" }, { "slug": "best-express-china", "name": "Best Express", "founded": 2007, "failed": 2021, "country": "China", "industry": "Industrials/Logistics", "category": "major", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Structural unprofitability, strategic misalignment", "investors": "Alibaba", "lesson": "Asset-heavy businesses in commodity markets need absolute cost leadership or premium differentiation; the middle ground leads to failure.", "url": "https://ideaproof.io/failure/best-express-china" }, { "slug": "zestmoney-india", "name": "ZestMoney", "founded": 2015, "failed": 2023, "country": "India", "industry": "Financial & Fintech", "category": "major", "funding_raised_usd_millions": 150, "funding_raised_label": "$150M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Adverse selection, unit economics", "investors": "Unknown", "lesson": "Alternative data in lending can supplement, but not substitute, stable income and robust credit assessment to avoid adverse selection at scale.", "url": "https://ideaproof.io/failure/zestmoney-india" }, { "slug": "qoros-auto", "name": "Qoros Auto", "founded": 2007, "failed": 2022, "country": "China", "industry": "Automotive", "category": "major", "funding_raised_usd_millions": 3000, "funding_raised_label": "$3.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cost-structure mismatch, slow EV transition", "investors": "Chery, Quantum LLC", "lesson": "Product quality alone cannot overcome distribution and cost disadvantages, especially during major industry transitions like ICE to EV.", "url": "https://ideaproof.io/failure/qoros-auto" }, { "slug": "aiways", "name": "Aiways", "founded": 2017, "failed": 2024, "country": "China", "industry": "Automotive / Electric Vehicles", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated capital, complex hardware scaling, weak DTC", "investors": "Tencent, Didi", "lesson": "Hardware startups must accurately estimate capital needs and the difficulty of scaling physical production, as direct-to-consumer models are often not defensible enough to overcome these challenges.", "url": "https://ideaproof.io/failure/aiways" }, { "slug": "ezubao-china", "name": "Ezubao", "founded": 2014, "failed": 2016, "country": "China", "industry": "Financials", "category": "major", "funding_raised_usd_millions": 7600, "funding_raised_label": "$7.6B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Massive Ponzi scheme and fraud", "investors": "Unknown", "lesson": "Beware of investment platforms promising unusually high, fixed returns, especially if they lack transparency and independent verification of projects.", "url": "https://ideaproof.io/failure/ezubao-china" }, { "slug": "levdeo-china", "name": "Levdeo", "founded": 2008, "failed": 2023, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, government capital, no market discipline", "investors": "Shandong provincial government", "lesson": "Government funding without market discipline often leads to zombie companies that prioritize political goals over customer value and sustainable business models.", "url": "https://ideaproof.io/failure/levdeo-china" }, { "slug": "renrenche", "name": "Renrenche", "founded": 2014, "failed": 2020, "country": "China", "industry": "Consumer/Marketplace", "category": "major", "funding_raised_usd_millions": 760, "funding_raised_label": "$760.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable C2C used car operational model", "investors": "Unknown", "lesson": "C2C marketplaces for high-value, low-frequency goods with information asymmetry require trust infrastructure that is more costly than users will pay in transaction fees, making sustainable unit economics nearly impossible.", "url": "https://ideaproof.io/failure/renrenche" }, { "slug": "bluegogo-china", "name": "Bluegogo", "founded": 2016, "failed": 2017, "country": "China", "industry": "Micro-mobility/Bike Sharing", "category": "major", "funding_raised_usd_millions": 90, "funding_raised_label": "$90M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics in hyper-competitive market", "investors": "Unknown", "lesson": "Asset-heavy businesses disguised as tech platforms with linear capital growth are often venture capital traps and require robust unit economics in hyper-competitive markets to survive.", "url": "https://ideaproof.io/failure/bluegogo-china" }, { "slug": "tongcheng-life", "name": "Tongcheng Life", "founded": 2018, "failed": 2021, "country": "China", "industry": "Consumer/E-commerce", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable capital-intensive marketplace model", "investors": "Unknown", "lesson": "Capital-intensive marketplace models, especially in low-margin sectors, struggle with scaling efficiently without sustainable unit economics and consistent profitability.", "url": "https://ideaproof.io/failure/tongcheng-life" }, { "slug": "gionee", "name": "Gionee", "founded": 2002, "failed": 2018, "country": "China", "industry": "Consumer Electronics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Catastrophic working capital crisis, capital mismatch", "investors": "Unknown", "lesson": "In hardware, working capital is the primary constraint, not just market fit; massive marketing spend without sustainable unit economics leads to collapse.", "url": "https://ideaproof.io/failure/gionee" }, { "slug": "yiguo-fresh", "name": "Yiguo Fresh", "founded": 2005, "failed": 2020, "country": "China", "industry": "Consumer/Online Grocery", "category": "major", "funding_raised_usd_millions": 960, "funding_raised_label": "$960.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, cold chain costs", "investors": "Unknown", "lesson": "Infrastructure-as-moat only works if unit economics are significantly better than asset-light competitors, especially when pioneering a market with high CapEx.", "url": "https://ideaproof.io/failure/yiguo-fresh" }, { "slug": "zeku", "name": "Zeku", "founded": 2019, "failed": 2023, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 1400, "funding_raised_label": "$1.4B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Long chip development cycles and high cost", "investors": "Oppo (parent company)", "lesson": "Vertical integration in chip design requires massive scale and long timelines, making it prohibitively expensive for companies without monopoly-level resources or a deep financial buffer.", "url": "https://ideaproof.io/failure/zeku" }, { "slug": "taojiji", "name": "Taojiji", "founded": 2018, "failed": 2019, "country": "China", "industry": "Social Commerce/Marketplace", "category": "major", "funding_raised_usd_millions": 130, "funding_raised_label": "$130M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, operational complexity", "investors": "Unknown", "lesson": "Commission-based marketplaces require significantly higher gross margins than paper calculations suggest due to hidden costs like fraud prevention, seller support, and quality disputes.", "url": "https://ideaproof.io/failure/taojiji" }, { "slug": "panda-tv", "name": "Panda TV", "founded": 2015, "failed": 2019, "country": "China", "industry": "Communication Services/Social Media", "category": "major", "funding_raised_usd_millions": 200, "funding_raised_label": "$200M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable streamer acquisition costs, mismanaged platform economics", "investors": "Unknown", "lesson": "Platform businesses cannot outbid vertically-integrated ecosystems in content acquisition and must understand their unit economics to scale sustainably.", "url": "https://ideaproof.io/failure/panda-tv" }, { "slug": "missfresh", "name": "Missfresh", "founded": 2014, "failed": 2022, "country": "China", "industry": "Grocery Delivery/E-commerce", "category": "major", "funding_raised_usd_millions": 1500, "funding_raised_label": "$1.5B (estimated from 'TOTAL CASH BURNED')", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable capital-intensive growth model", "investors": "Unknown", "lesson": "Capital-intensive growth models with negative scaling characteristics struggle to achieve profitability, especially in competitive, low-margin sectors like fresh grocery delivery.", "url": "https://ideaproof.io/failure/missfresh" }, { "slug": "onesmart-edu-china", "name": "OneSmart Edu China", "founded": 2008, "failed": 2021, "country": "China", "industry": "EdTech", "category": "major", "funding_raised_usd_millions": 500, "funding_raised_label": "$500.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory crackdown, unsustainable economics, premium paradox", "investors": "Unknown", "lesson": "Premium positioning without defensible quality and adaptable unit economics is a time bomb, especially in highly regulated sectors.", "url": "https://ideaproof.io/failure/onesmart-edu-china" }, { "slug": "byton-china", "name": "Byton", "founded": 2016, "failed": 2021, "country": "China", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital structure mismatch, manufacturing, market timing", "investors": "Unknown", "lesson": "Automotive hardware startups require immense capital and perfect execution; incremental iteration is not possible due to high costs and long development cycles.", "url": "https://ideaproof.io/failure/byton-china" }, { "slug": "hsmc", "name": "HSMC", "founded": 2017, "failed": 2021, "country": "China", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 2000, "funding_raised_label": "$2.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of experience, equipment access", "investors": "State backing", "lesson": "Capital cannot substitute for institutional knowledge and experience in deep-tech industries like semiconductor manufacturing.", "url": "https://ideaproof.io/failure/hsmc" }, { "slug": "nice-tuan", "name": "Nice Tuan", "founded": 2018, "failed": 2021, "country": "China", "industry": "Community Group Buying/E-commerce", "category": "major", "funding_raised_usd_millions": 1200, "funding_raised_label": "$1.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Negative unit economics, regulatory crackdown", "investors": "Alibaba", "lesson": "Growth without sustainable unit economics, especially in highly regulated sectors, can lead to rapid collapse, and over-reliance on subsidies masks fundamental business flaws.", "url": "https://ideaproof.io/failure/nice-tuan" }, { "slug": "kibu-com", "name": "Kibu.com", "founded": 1999, "failed": 2000, "country": "USA", "industry": "Social Media", "category": "major", "funding_raised_usd_millions": 22, "funding_raised_label": "$22M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable economics, catastrophic market timing", "investors": "Unknown", "lesson": "Advertising-only models for narrow demographics are high-risk; monopolistic scale or negligible content costs are crucial for success.", "url": "https://ideaproof.io/failure/kibu-com" }, { "slug": "singulato-china", "name": "Singulato", "founded": 2014, "failed": 2023, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 2400, "funding_raised_label": "$2.4B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Production hell, capital mismanagement, bad timing", "investors": "Intel Capital, Itochu", "lesson": "In capital-intensive hardware businesses, achieving minimum efficient scale and flawless production is critical before competitors establish insurmountable advantages.", "url": "https://ideaproof.io/failure/singulato-china" }, { "slug": "wm-motor", "name": "WM Motor", "founded": 2015, "failed": 2023, "country": "China", "industry": "Automotive/Electric Vehicles", "category": "major", "funding_raised_usd_millions": 5800, "funding_raised_label": "$5.8B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Broken unit economics, poor timing", "investors": "Unknown", "lesson": "Capital-intensive hardware businesses require a massive minimum viable scale and aligned capital structure, which WM Motor failed to achieve despite significant funding.", "url": "https://ideaproof.io/failure/wm-motor" }, { "slug": "drkoop-com", "name": "DrKoop.com", "founded": 1997, "failed": 2001, "country": "USA", "industry": "Health Care / Medical Information", "category": "major", "funding_raised_usd_millions": 130, "funding_raised_label": "$130M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable burn, fraudulent revenue, no product-market fit", "investors": "Unknown", "lesson": "Celebrity endorsement is a temporary asset; sustainable business models require genuine product-market fit and ethical practices beyond brand recognition.", "url": "https://ideaproof.io/failure/drkoop-com" }, { "slug": "etoys-com", "name": "eToys.com", "founded": 1997, "failed": 2001, "country": "USA", "industry": "Consumer/E-commerce", "category": "major", "funding_raised_usd_millions": 160, "funding_raised_label": "$160.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable economics, poor timing, overexpansion", "investors": "Unknown", "lesson": "Building extensive infrastructure before proven demand and sustainable unit economics can lead to catastrophic capital burn and failure.", "url": "https://ideaproof.io/failure/etoys-com" }, { "slug": "garden-com", "name": "Garden.com", "founded": 1995, "failed": 2000, "country": "USA", "industry": "Consumer/Marketplace", "category": "major", "funding_raised_usd_millions": 65, "funding_raised_label": "$65.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, bad timing", "investors": "Unknown", "lesson": "Founders must ensure unit economics are sustainable on the first transaction, especially in high Customer Acquisition Cost, low-frequency purchase categories.", "url": "https://ideaproof.io/failure/garden-com" }, { "slug": "zulzi", "name": "Zulzi", "founded": 2016, "failed": 2023, "country": "South Africa", "industry": "Consumer/Grocery Delivery", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, asset-heavy model", "investors": "Unknown", "lesson": "Asset-light models are crucial for emerging markets, as asset-heavy approaches face immense capital and logistical challenges.", "url": "https://ideaproof.io/failure/zulzi" }, { "slug": "volta-trucks", "name": "Volta Trucks", "founded": 2019, "failed": 2025, "country": "Sweden", "industry": "Industrials/CleanTech", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Capital intensity, extended sales cycles, funding winter.", "investors": "Unknown", "lesson": "Highly capital-intensive hardware startups require massive funding and face execution risks, especially during economic downturns and long sales cycles.", "url": "https://ideaproof.io/failure/volta-trucks" }, { "slug": "leeco-china", "name": "LeEco", "founded": 2004, "failed": 2017, "country": "China", "industry": "Consumer Electronics", "category": "major", "funding_raised_usd_millions": 6000, "funding_raised_label": "$6.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Simultaneous capital starvation across too many verticals", "investors": "Unknown", "lesson": "Vertical integration only creates value with control over scarce resources or cost advantages, neither of which LeEco possessed across its vast, capital-intensive ecosystem.", "url": "https://ideaproof.io/failure/leeco-china" }, { "slug": "sigfox-france", "name": "Sigfox", "founded": 2009, "failed": 2022, "country": "France", "industry": "IoT Connectivity", "category": "major", "funding_raised_usd_millions": 300, "funding_raised_label": "$300M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Proprietary protocol, strategic architecture failure", "investors": "Unknown", "lesson": "Proprietary protocols are detrimental in infrastructure markets demanding interoperability, as they hinder adoption and scalability against open standards.", "url": "https://ideaproof.io/failure/sigfox-france" }, { "slug": "mister-hot-india", "name": "Mister Hot", "founded": 2015, "failed": 2016, "country": "India", "industry": "Consumer/Food Delivery", "category": "notable", "funding_raised_usd_millions": 10, "funding_raised_label": "$10.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, inventory waste, growth vanity metrics.", "investors": "Unknown", "lesson": "Focusing solely on speed without addressing fundamental unit economics leads to failure; growth metrics can mask fatal business model flaws.", "url": "https://ideaproof.io/failure/mister-hot-india" }, { "slug": "zepz-uk", "name": "Zepz", "founded": 2010, "failed": 2024, "country": "UK", "industry": "Financial & Fintech", "category": "major", "funding_raised_usd_millions": 700, "funding_raised_label": "$700.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Revenue growth without profitable growth", "investors": "Unknown", "lesson": "Confusing revenue growth with profitable growth and expanding into too many unprofitable corridors can lead to failure, especially in industries with poor network effects like remittances.", "url": "https://ideaproof.io/failure/zepz-uk" }, { "slug": "frontier-car-group", "name": "Frontier Car Group", "founded": 2016, "failed": 2020, "country": "Germany", "industry": "Consumer", "category": "major", "funding_raised_usd_millions": 170, "funding_raised_label": "$170.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor unit economics, operational complexity, capital issues", "investors": "Unknown", "lesson": "Transplanting Western business models to emerging markets requires meticulous adaptation and robust unit economics, not just arbitrage, due to unique operational complexities.", "url": "https://ideaproof.io/failure/frontier-car-group" }, { "slug": "gomechanic", "name": "GoMechanic", "founded": 2016, "failed": 2023, "country": "India", "industry": "Consumer/Automotive Services", "category": "major", "funding_raised_usd_millions": 100, "funding_raised_label": "$100.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Systematic financial fraud and inflated revenue", "investors": "Unknown", "lesson": "Aggregator models in high-touch service industries require honest unit economics; financial fraud ultimately destroys trust and viability.", "url": "https://ideaproof.io/failure/gomechanic" }, { "slug": "mobike-china", "name": "Mobike", "founded": 2015, "failed": 2018, "country": "China", "industry": "Industrials", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable unit economics, tragedy of commons", "investors": "Unknown", "lesson": "Hardware-as-a-Service requires significantly better unit economics than anticipated, especially with shared physical assets.", "url": "https://ideaproof.io/failure/mobike-china" }, { "slug": "a123-systems", "name": "A123 Systems", "founded": 2001, "failed": 2012, "country": "USA", "industry": "CleanTech", "category": "major", "funding_raised_usd_millions": 1000, "funding_raised_label": "$1.0B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, customer concentration, hardware economics", "investors": "Unknown", "lesson": "Hardware startups must achieve manufacturing cost competitiveness before scaling production; betting on unproven markets with capital-intensive strategies is risky.", "url": "https://ideaproof.io/failure/a123-systems" }, { "slug": "mozido-usa", "name": "Mozido", "founded": 2005, "failed": 2017, "country": "USA", "industry": "Financial & Fintech", "category": "major", "funding_raised_usd_millions": 250, "funding_raised_label": "$250.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Strategic overreach, execution failures, poor market timing", "investors": "Unknown", "lesson": "Attempting to be everything to everyone and failing to secure critical chokepoints in a B2B2C model, particularly in complex emerging markets, leads to strategic overreach and execution failure.", "url": "https://ideaproof.io/failure/mozido-usa" }, { "slug": "ofo-china", "name": "Ofo", "founded": 2014, "failed": 2020, "country": "China", "industry": "Industrials/Micromobility", "category": "major", "funding_raised_usd_millions": 2200, "funding_raised_label": "$2.2B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Negative unit economics, operational chaos, rapid expansion", "investors": "Unknown", "lesson": "Blindly growing a business with broken unit economics leads to financial suicide, regardless of funding. Focus on profitability in one market before expanding.", "url": "https://ideaproof.io/failure/ofo-china" }, { "slug": "intarcia-therapeutics", "name": "Intarcia Therapeutics", "founded": 1997, "failed": 2020, "country": "USA", "industry": "Health Care", "category": "major", "funding_raised_usd_millions": 1400, "funding_raised_label": "$1.4B", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory failure, capital exhaustion, manufacturing issues", "investors": "Unknown", "lesson": "In regulated industries, manufacturing quality and alignment with regulatory expectations are paramount, not back-end details, especially for combination products.", "url": "https://ideaproof.io/failure/intarcia-therapeutics" }, { "slug": "zymergen", "name": "Zymergen", "founded": 2013, "failed": 2021, "country": "USA", "industry": "Biotech/Materials", "category": "major", "funding_raised_usd_millions": 900, "funding_raised_label": "$900.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Premature scaling, product-market fit issues", "investors": "Unknown", "lesson": "Biology is complex and not easily scalable like software; prematurely scaling without proven unit economics and product-market fit can be fatal.", "url": "https://ideaproof.io/failure/zymergen" }, { "slug": "cazoo-uk", "name": "Cazoo", "founded": 2018, "failed": 2023, "country": "UK", "industry": "Consumer/Automotive E-commerce", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Flawed unit economics, poor timing, high burn", "investors": "Unknown", "lesson": "High capital intensity models, especially with physical inventory, require incredibly robust unit economics and careful market timing to avoid catastrophic cash burn.", "url": "https://ideaproof.io/failure/cazoo-uk" }, { "slug": "waterproof-digital-camera", "name": "Waterproof Digital Camera", "founded": 2013, "failed": 2017, "country": "USA", "industry": "Consumer Electronics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable Black Hat SEO practices", "investors": "Unknown", "lesson": "Relying on Black Hat SEO for traffic is unsustainable and leads to search engine penalties; sustainable growth requires legitimate marketing strategies and diversification.", "url": "https://ideaproof.io/failure/waterproof-digital-camera" }, { "slug": "hitronasplet", "name": "HitroNaSplet", "founded": 2013, "failed": 2018, "country": "Slovenia", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competition, insufficient differentiation, thin margins", "investors": "Unknown", "lesson": "In competitive markets, specialized resellers need strong differentiation and sustainable unit economics to compete against integrated, large-scale providers.", "url": "https://ideaproof.io/failure/hitronasplet" }, { "slug": "twitch-highlights", "name": "Twitch Highlights", "founded": 2017, "failed": 2019, "country": "USA", "industry": "Communication Services/SaaS", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "3.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor marketing and brand presence", "investors": "Unknown", "lesson": "Utilize influencer marketing within niche communities and leverage analytical tools to understand market needs better for effective product-market fit and brand establishment.", "url": "https://ideaproof.io/failure/twitch-highlights" }, { "slug": "quickhaggle-usa", "name": "QuickHaggle", "founded": 2018, "failed": 2021, "country": "USA", "industry": "Communication Services/Marketplace", "category": "notable", "funding_raised_usd_millions": 2.5, "funding_raised_label": "$2.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unable to achieve user critical mass", "investors": "Unknown", "lesson": "Barter marketplaces struggle to scale due to complex matching and the inherent difficulty of achieving critical user mass without monetary incentives.", "url": "https://ideaproof.io/failure/quickhaggle-usa" }, { "slug": "worldos", "name": "WorldOS", "founded": 2017, "failed": 2020, "country": "USA", "industry": "Information Technology/Developer Tools", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need, technical complexity", "investors": "Unknown", "lesson": "Market validation is crucial before deep technical development, and early-stage decentralized solutions need a clear use case to succeed.", "url": "https://ideaproof.io/failure/worldos" }, { "slug": "toygaroo", "name": "ToyGaroo", "founded": 2010, "failed": 2012, "country": "USA", "industry": "Consumer/Marketplace", "category": "notable", "funding_raised_usd_millions": 0.25, "funding_raised_label": "$250K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "High logistics costs, poor operational planning", "investors": "Unknown", "lesson": "High operational costs, particularly for shipping bulky physical goods, can quickly undermine an innovative business model if not meticulously planned and managed from the outset.", "url": "https://ideaproof.io/failure/toygaroo" }, { "slug": "okami-pack", "name": "Okami Pack", "founded": 2018, "failed": 2021, "country": "USA", "industry": "Consumer/Hardware", "category": "notable", "funding_raised_usd_millions": 0.5, "funding_raised_label": "$500K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient capital, hardware scaling challenges", "investors": "Unknown", "lesson": "Hardware startups need significant capital for design, prototyping, and manufacturing; crowdfunding can validate demand without immediate VC involvement.", "url": "https://ideaproof.io/failure/okami-pack" }, { "slug": "rent-nest", "name": "Rent Nest", "founded": 2016, "failed": 2019, "country": "USA", "industry": "Real Estate/Marketplace", "category": "notable", "funding_raised_usd_millions": 3.2, "funding_raised_label": "$3.2M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Flawed business model, poor user-generated content", "investors": "Unknown", "lesson": "Crowdsourcing critical data requires robust mechanisms for quality control and incentivization, as relying solely on goodwill often leads to poor data quality and unpredictable volume.", "url": "https://ideaproof.io/failure/rent-nest" }, { "slug": "cuddli", "name": "Cuddli", "founded": 2015, "failed": 2019, "country": "USA", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Flawed business model, limited niche scalability", "investors": "Unknown", "lesson": "Niche apps need scalable growth strategies and diversified revenue to avoid being confined by their market size, focusing on community building beyond just dating.", "url": "https://ideaproof.io/failure/cuddli" }, { "slug": "vo2-sportswear", "name": "VO2 Sportswear", "founded": 2014, "failed": 2020, "country": "USA", "industry": "Consumer/Sportswear", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Undercapitalization, inventory, and scaling issues", "investors": "Unknown", "lesson": "Under-capitalization can cripple even a promising niche business, highlighting the need for sufficient funding for inventory, marketing, and operational scaling in physical goods companies.", "url": "https://ideaproof.io/failure/vo2-sportswear" }, { "slug": "readership", "name": "Readership", "founded": 2015, "failed": 2018, "country": "USA", "industry": "Communication Services/SaaS", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misaligned offerings with market needs", "investors": "Unknown", "lesson": "Visualizing data is insufficient; products must provide actionable insights that demonstrate clear ROI to users.", "url": "https://ideaproof.io/failure/readership" }, { "slug": "gawkbox", "name": "Gawkbox", "founded": 2015, "failed": 2019, "country": "USA", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": 4.5, "funding_raised_label": "$4.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Niche monetization strategy, limited scalability", "investors": "Unknown", "lesson": "Over-reliance on a niche monetization strategy can limit scalability and market adoption in rapidly evolving industries.", "url": "https://ideaproof.io/failure/gawkbox" }, { "slug": "mongoose-cricket-uk", "name": "Mongoose Cricket", "founded": 2008, "failed": 2012, "country": "UK", "industry": "Consumer", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Failed to overcome traditionalist market preferences", "investors": "Unknown", "lesson": "Introducing innovative products into deeply traditional markets requires groundbreaking marketing and significant endorsements to shift entrenched consumer preferences.", "url": "https://ideaproof.io/failure/mongoose-cricket-uk" }, { "slug": "140-canvas", "name": "140 Canvas", "founded": 2012, "failed": 2014, "country": "USA", "industry": "Consumer/E-commerce", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Niche market, lack of broader appeal", "investors": "Unknown", "lesson": "Focus on evolving digital content trends rather than static reproductions and ensure a broad market appeal for long-term viability.", "url": "https://ideaproof.io/failure/140-canvas" }, { "slug": "the-blogging-manifesto", "name": "The Blogging Manifesto", "founded": 2012, "failed": 2015, "country": "USA", "industry": "Education/Online Learning", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Generic advice, lacked niche, poor execution", "investors": "Unknown", "lesson": "Broad and ambiguous value propositions fail to attract users seeking specialized insights; focus and actionable depth are crucial for educational platforms.", "url": "https://ideaproof.io/failure/the-blogging-manifesto" }, { "slug": "berg-uk", "name": "Berg UK", "founded": 2005, "failed": 2014, "country": "United Kingdom", "industry": "Consumer IoT", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable hardware-plus-platform monetization", "investors": "Unknown", "lesson": "Monetizing niche hardware and platform services effectively requires a scalable business model beyond initial product sales to achieve long-term sustainability.", "url": "https://ideaproof.io/failure/berg-uk" }, { "slug": "formatically", "name": "Formatically", "founded": 2015, "failed": 2017, "country": "USA", "industry": "Consumer SaaS", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable business model selling to students", "investors": "Unknown", "lesson": "Even with a useful product, a business model targeting a user base unwilling to pay significant amounts, like students, can lead to failure.", "url": "https://ideaproof.io/failure/formatically" }, { "slug": "busymind-usa", "name": "BusyMind", "founded": 2017, "failed": 2022, "country": "USA", "industry": "Health Care/Mobile App", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of focus, market differentiation", "investors": "Unknown", "lesson": "In crowded markets, focused differentiation and sustainable growth loops are critical for survival and success.", "url": "https://ideaproof.io/failure/busymind-usa" }, { "slug": "young-entrepreneurs-program", "name": "Young Entrepreneurs' Program", "founded": 2015, "failed": 2019, "country": "USA", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor product-market fit with target demographic", "investors": "Unknown", "lesson": "Understanding the financial capabilities and aspirations of your target audience is crucial for product-market fit, especially in education, to avoid high-touch, expensive models that lack scalability.", "url": "https://ideaproof.io/failure/young-entrepreneurs-program" }, { "slug": "refolo-usa", "name": "Refolo", "founded": 2017, "failed": 2021, "country": "USA", "industry": "Consumer/Mobile App", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor market fit for niche product", "investors": "Unknown", "lesson": "Even with growing interest in a sector, products must target a sufficiently motivated and willing-to-pay market segment, as focusing on an unmonetizable niche can lead to failure.", "url": "https://ideaproof.io/failure/refolo-usa" }, { "slug": "ringdaddy", "name": "RingDaddy", "founded": 2019, "failed": 2021, "country": "USA", "industry": "Communication Services/SaaS", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor market fit for SMS streamer marketing", "investors": "Unknown", "lesson": "Even with a conceptually sound idea and growing market, poor market fit and competitive landscapes can swiftly lead to failure.", "url": "https://ideaproof.io/failure/ringdaddy" }, { "slug": "ne-lounge", "name": "NE Lounge", "founded": 2020, "failed": 2021, "country": "USA", "industry": "Consumer Goods", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor market fit, lack of research", "investors": "Unknown", "lesson": "Thorough market research and understanding consumer preferences are crucial for product development and market fit, especially in competitive sectors like Amazon FBA.", "url": "https://ideaproof.io/failure/ne-lounge" }, { "slug": "localtown-usa", "name": "LocalTown\\USA", "founded": 2019, "failed": 2022, "country": "Unknown", "industry": "Marketplace", "category": "notable", "funding_raised_usd_millions": 2.5, "funding_raised_label": "$2.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Niche market, low monetization, limited scalability", "investors": "Unknown", "lesson": "Niche market platforms need precise product-market fit from inception and robust incentives for community participation; rapid MVP alone is insufficient without a clear monetization path.", "url": "https://ideaproof.io/failure/localtown-usa" }, { "slug": "juice-startup", "name": "Juice Startup", "founded": 2018, "failed": 2020, "country": "Thailand", "industry": "Consumer/Beverage", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack product differentiation in saturated market", "investors": "Unknown", "lesson": "Unique branding and robust differentiation are crucial for success in saturated markets, alongside leveraging digital platforms for marketing and sales.", "url": "https://ideaproof.io/failure/juice-startup" }, { "slug": "hubrif", "name": "Hubrif", "founded": 2018, "failed": 2021, "country": "Nigeria", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor business model; narrow market", "investors": "Unknown", "lesson": "An innovative content platform needs a clear, scalable business model and broad market appeal to succeed, even with a compelling cultural mission.", "url": "https://ideaproof.io/failure/hubrif" }, { "slug": "botnim-usa", "name": "Botnim", "founded": 2016, "failed": 2019, "country": "USA", "industry": "Health Care", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor market fit, logistical data challenges", "investors": "Unknown", "lesson": "Thoroughly validate market fit and address data scalability challenges before significant investment in product development.", "url": "https://ideaproof.io/failure/botnim-usa" }, { "slug": "101-studios", "name": "101 Studios", "founded": 2018, "failed": 2021, "country": "USA", "industry": "Education Technology", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misjudged market readiness for educational gaming", "investors": "Unknown", "lesson": "Even with an innovative product, underestimating institutional inertia and professors' reluctance to adopt unconventional tools can halt market adoption, especially in traditional sectors like education.", "url": "https://ideaproof.io/failure/101-studios" }, { "slug": "wedmap-lithuania", "name": "WedMap", "founded": 2018, "failed": 2021, "country": "Lithuania", "industry": "Consumer/Wedding Planning", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$150K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient funding, complex integrations, fragmented market", "investors": "Unknown", "lesson": "Securing adequate funding and navigating complex, fragmented markets with simple unit economics are crucial for early-stage platform startups.", "url": "https://ideaproof.io/failure/wedmap-lithuania" }, { "slug": "vacation-bird-usa", "name": "Vacation Bird", "founded": 2010, "failed": 2014, "country": "USA", "industry": "Consumer/Marketplace", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of founder experience, strategic missteps", "investors": "Unknown", "lesson": "Building a two-sided marketplace requires robust user acquisition, strong network effects, and modern infrastructure to achieve scalability and compete effectively.", "url": "https://ideaproof.io/failure/vacation-bird-usa" }, { "slug": "raw-gains", "name": "Raw Gains", "founded": 2017, "failed": 2021, "country": "USA", "industry": "Health Care/Mobile App", "category": "notable", "funding_raised_usd_millions": 3.5, "funding_raised_label": "$3.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inexperienced founders, strategic and operational missteps", "investors": "Unknown", "lesson": "Founders must possess or acquire essential strategic planning and operational management expertise to navigate competitive markets effectively and handle scalability challenges.", "url": "https://ideaproof.io/failure/raw-gains" }, { "slug": "mycity-usa", "name": "MyCity", "founded": 2018, "failed": 2021, "country": "USA", "industry": "Information Technology/SaaS (B2B)", "category": "notable", "funding_raised_usd_millions": 2.5, "funding_raised_label": "$2.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Limited market, bureaucratic government customers", "investors": "Unknown", "lesson": "Align product offerings with genuine market needs, especially when targeting slow-moving, budget-constrained sectors like government.", "url": "https://ideaproof.io/failure/mycity-usa" }, { "slug": "kaya-gs", "name": "Kaya.gs", "founded": 2010, "failed": 2013, "country": "USA", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Product inadequacies and technical hurdles", "investors": "Unknown", "lesson": "Even with innovative ideas, a strong technical foundation and solid product-market fit are crucial for platform success, especially in niche markets.", "url": "https://ideaproof.io/failure/kaya-gs" }, { "slug": "melon-usa", "name": "Melon USA", "founded": 2019, "failed": 2022, "country": "USA", "industry": "Food Delivery/Marketplace", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Operational mismanagement and intense competition", "investors": "Unknown", "lesson": "Focusing solely on cost-cutting without robust operational frameworks or sufficient capital to compete in a saturated market is a recipe for failure.", "url": "https://ideaproof.io/failure/melon-usa" }, { "slug": "inovvorx", "name": "InoVVorX", "founded": 2015, "failed": 2019, "country": "USA", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 0.1, "funding_raised_label": "$100K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Cash flow crisis from balancing projects", "investors": "Unknown", "lesson": "Focus resources on fewer projects with higher potential ROI and leverage modern SaaS solutions for infrastructure complexities and cloud-based collaboration.", "url": "https://ideaproof.io/failure/inovvorx" }, { "slug": "hawthorne-strategies", "name": "Hawthorne Strategies", "founded": 2014, "failed": 2018, "country": "USA", "industry": "Consulting/Philanthropy", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of sustainable funding streams", "investors": "Unknown", "lesson": "Even with a clear mission, a service-based business targeting a niche market needs diversified and sustainable funding to thrive.", "url": "https://ideaproof.io/failure/hawthorne-strategies" }, { "slug": "habitual-denmark", "name": "Habitual", "founded": 2019, "failed": 2021, "country": "Denmark", "industry": "Consumer/Mobile App", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inadequate marketing, poor user acquisition", "investors": "Unknown", "lesson": "Even a promising product can fail without an effective marketing strategy to acquire and retain users.", "url": "https://ideaproof.io/failure/habitual-denmark" }, { "slug": "explore-vr", "name": "ExploreVR", "founded": 2015, "failed": 2018, "country": "USA", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Nascent market, technical challenges, low engagement", "investors": "Unknown", "lesson": "Even with a compelling vision, success in a nascent market requires deep operational experience, sophisticated technical execution, and robust user engagement strategies to overcome fragmentation and achieve mass adoption.", "url": "https://ideaproof.io/failure/explore-vr" }, { "slug": "cam-ly", "name": "Cam.ly", "founded": 2014, "failed": 2018, "country": "USA", "industry": "Consumer/IoT", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unpolished product in competitive market", "investors": "Unknown", "lesson": "Developing integrated hardware and software systems requires substantial resources and a polished product to succeed in competitive markets.", "url": "https://ideaproof.io/failure/cam-ly" }, { "slug": "adleaf-technologies", "name": "Adleaf Technologies", "founded": 2015, "failed": 2020, "country": "USA", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Financial mismanagement, operational scaling failure", "investors": "Unknown", "lesson": "Aggressive spending on fixed costs and infrastructure without clear scaling strategies can lead to financial collapse, especially in high-touch service models.", "url": "https://ideaproof.io/failure/adleaf-technologies" }, { "slug": "sharkius", "name": "Sharkius", "founded": 2012, "failed": 2015, "country": "USA", "industry": "Communication Services/Social Media", "category": "notable", "funding_raised_usd_millions": 12, "funding_raised_label": "$12.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ineffective marketing, poor scaling, squandered resources", "investors": "Unknown", "lesson": "Effective marketing and scalable infrastructure are crucial for social gaming companies, even with initial user growth.", "url": "https://ideaproof.io/failure/sharkius" }, { "slug": "wura", "name": "WURA", "founded": 2015, "failed": 2021, "country": "Nigeria", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of diversified revenue streams", "investors": "Unknown", "lesson": "Diversify revenue models beyond sole subscriptions to ensure financial stability and adapt to changing market dynamics in niche content platforms.", "url": "https://ideaproof.io/failure/wura" }, { "slug": "the-punjab-kitchen", "name": "The Punjab Kitchen", "founded": 2018, "failed": 2020, "country": "India", "industry": "Consumer/Food Delivery", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inability to handle intense competition", "investors": "Unknown", "lesson": "Home-based food ventures need robust logistics and e-commerce strategies to compete with well-funded delivery platforms and scale effectively.", "url": "https://ideaproof.io/failure/the-punjab-kitchen" }, { "slug": "teacher-finder", "name": "Teacher Finder", "founded": 2015, "failed": 2019, "country": "Unknown", "industry": "Consumer/Language Learning", "category": "notable", "funding_raised_usd_millions": 0.05, "funding_raised_label": "$50K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Intense competitive pressure, low network effects", "investors": "Unknown", "lesson": "Focus on building strong network effects in a marketplace and be prepared for intense competition with larger, more integrated platforms.", "url": "https://ideaproof.io/failure/teacher-finder" }, { "slug": "nox-usa", "name": "NOX", "founded": 2016, "failed": 2022, "country": "USA", "industry": "Consumer", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Financial mismanagement, poor pivot execution", "investors": "Unknown", "lesson": "Shifting business models without adequate operational and financial planning can lead to resource depletion and failure, even with initial revenue stability.", "url": "https://ideaproof.io/failure/nox-usa" }, { "slug": "knownet-usa", "name": "KnowNet", "founded": 2019, "failed": 2023, "country": "USA", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Struggled in overcrowded market", "investors": "Unknown", "lesson": "In a saturated market, a clear and agile value proposition is crucial to stand out from competitors and avoid inadequate responses to threats.", "url": "https://ideaproof.io/failure/knownet-usa" }, { "slug": "gameslog-usa", "name": "Gameslog", "founded": 2015, "failed": 2018, "country": "USA", "industry": "Communication Services/Social Media", "category": "notable", "funding_raised_usd_millions": 0.2, "funding_raised_label": "$200K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Could not differentiate from established competitors", "investors": "Unknown", "lesson": "In saturated markets, achieving success requires a truly unique value proposition and diversified content strategies to stand out against entrenched competitors.", "url": "https://ideaproof.io/failure/gameslog-usa" }, { "slug": "vivalatina-france", "name": "Vivalatina", "founded": 2014, "failed": 2019, "country": "France", "industry": "Consumer/Jewelry E-commerce", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor marketing and competition", "investors": "Unknown", "lesson": "Even with a unique product, intense competition in e-commerce requires a strong digital marketing strategy and efficient operations to succeed.", "url": "https://ideaproof.io/failure/vivalatina-france" }, { "slug": "ropero-argentina", "name": "Ropero", "founded": 2017, "failed": 2019, "country": "Argentina", "industry": "Consumer/Marketplace", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor market fit in saturated market", "investors": "Unknown", "lesson": "Attempting to enter a saturated market without significant product differentiation, even with a seemingly simple business model, often leads to poor market fit and failure.", "url": "https://ideaproof.io/failure/ropero-argentina" }, { "slug": "phoenix", "name": "Phoenix", "founded": 2017, "failed": 2020, "country": "USA", "industry": "Communication Services/SaaS", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misjudged market need and cultural sensitivity", "investors": "Unknown", "lesson": "Thoroughly validate market need and cultural acceptance before developing solutions for deeply emotional and sensitive problems.", "url": "https://ideaproof.io/failure/phoenix" }, { "slug": "lockpick-entertainment", "name": "Lockpick Entertainment", "founded": 2005, "failed": 2011, "country": "Sweden", "industry": "Gaming", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Competitive market, evolving player expectations", "investors": "Unknown", "lesson": "Niche game studios must carefully balance ambitious development with market realities and player expectations to survive a competitive industry.", "url": "https://ideaproof.io/failure/lockpick-entertainment" }, { "slug": "gymlisted", "name": "Gymlisted", "founded": 2018, "failed": 2020, "country": "USA", "industry": "Consumer/Fitness", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$500K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market mismatch for premium private gyms", "investors": "Unknown", "lesson": "Even with an innovative concept, market demand and willingness to pay must align with the premium offering to ensure viability and scalability.", "url": "https://ideaproof.io/failure/gymlisted" }, { "slug": "addressbin", "name": "Addressbin", "founded": 2019, "failed": 2022, "country": "USA", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ineffective marketing, failed to acquire customers", "investors": "Unknown", "lesson": "Early investment in a strong marketing and go-to-market strategy is crucial for market penetration, even for simple, user-friendly solutions.", "url": "https://ideaproof.io/failure/addressbin" }, { "slug": "community-coders", "name": "Community Coders", "founded": 2015, "failed": 2019, "country": "USA", "industry": "Consumer/Marketplace", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor management, inefficient matching, low scalability", "investors": "Unknown", "lesson": "Effective management, scalable operations, and efficient matching algorithms are crucial for marketplace success.", "url": "https://ideaproof.io/failure/community-coders" }, { "slug": "lernin-games", "name": "Lernin Games", "founded": 2014, "failed": 2020, "country": "Brazil", "industry": "EdTech", "category": "notable", "funding_raised_usd_millions": 1, "funding_raised_label": "$1.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor monetization strategies in niche", "investors": "Unknown", "lesson": "Effective monetization is crucial, even with a unique product; explore subscription models and strategic partnerships early on.", "url": "https://ideaproof.io/failure/lernin-games" }, { "slug": "the-nerd-cave", "name": "The Nerd Cave", "founded": 2015, "failed": 2018, "country": "USA", "industry": "Gaming / Retail", "category": "notable", "funding_raised_usd_millions": 0.5, "funding_raised_label": "$500K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inability to sustain financial momentum", "investors": "Unknown", "lesson": "Physical retail for niche markets requires significant investment and high margins to overcome operational costs and achieve scalability.", "url": "https://ideaproof.io/failure/the-nerd-cave" }, { "slug": "fantastic-house-buyers-uk", "name": "Fantastic House Buyers\\UK", "founded": 2018, "failed": 2020, "country": "UK", "industry": "Real Estate/Proptech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misunderstood market needs, poor adoption", "investors": "Unknown", "lesson": "Thorough market validation and integration with existing financial and legal systems are crucial for proptech success.", "url": "https://ideaproof.io/failure/fantastic-house-buyers-uk" }, { "slug": "onepagetrip-usa", "name": "Onepagetrip", "founded": 2016, "failed": 2020, "country": "USA", "industry": "Travel Tech/Marketplace", "category": "notable", "funding_raised_usd_millions": 3, "funding_raised_label": "$3.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Flawed business model, poor monetization", "investors": "Unknown", "lesson": "Careful attention to monetization strategy and sustainable unit economics is crucial, even for platforms with good user value propositions.", "url": "https://ideaproof.io/failure/onepagetrip-usa" }, { "slug": "swipes-bulgaria", "name": "Swipes", "founded": 2013, "failed": 2018, "country": "Bulgaria", "industry": "Information Technology/SaaS", "category": "notable", "funding_raised_usd_millions": 0.5, "funding_raised_label": "$500K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of product-market fit, unfocused target", "investors": "Unknown", "lesson": "Attempting to serve too many user segments (individuals and teams) with a broad feature set led to diluted capabilities and failure to achieve critical product-market fit.", "url": "https://ideaproof.io/failure/swipes-bulgaria" }, { "slug": "kolos-denmark", "name": "Kolos\\Denmark", "founded": 2016, "failed": 2018, "country": "Denmark", "industry": "Consumer Electronics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "No market need for niche product", "investors": "Unknown", "lesson": "Niche hardware products require thorough market validation and compelling value propositions before scaling, as a small target market inherently limits scalability.", "url": "https://ideaproof.io/failure/kolos-denmark" }, { "slug": "dotahaven", "name": "DotaHaven", "founded": 2016, "failed": 2019, "country": "USA", "industry": "Communication Services/Social Media", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Misjudged market, content fragmentation, user retention", "investors": "Unknown", "lesson": "Thoroughly validate market fit and user behavior for niche communities before significant investment, and diversify monetization beyond ad-based models.", "url": "https://ideaproof.io/failure/dotahaven" }, { "slug": "motobox-usa", "name": "MotoBox", "founded": 2015, "failed": 2019, "country": "USA", "industry": "Consumer IoT", "category": "notable", "funding_raised_usd_millions": 3.5, "funding_raised_label": "$3.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unable to market hardware effectively", "investors": "Unknown", "lesson": "Effective marketing is crucial even for innovative hardware; prioritize lean strategies and software prototyping before heavy hardware investment.", "url": "https://ideaproof.io/failure/motobox-usa" }, { "slug": "lieferoo-germany", "name": "Lieferoo Germany", "founded": 2017, "failed": 2022, "country": "Germany", "industry": "Industrials/Logistics", "category": "notable", "funding_raised_usd_millions": 7.5, "funding_raised_label": "$7.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inadequate marketing, internal disharmony", "investors": "Unknown", "lesson": "Effective marketing and internal team cohesion are crucial for communicating value and executing operations, even with a strong business model.", "url": "https://ideaproof.io/failure/lieferoo-germany" }, { "slug": "birdy-usa", "name": "Birdy", "founded": 2014, "failed": 2018, "country": "USA", "industry": "Financials/SaaS", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underfunded, intense competition, lack of growth", "investors": "Unknown", "lesson": "Even with a strong product, lack of sufficient funding and a viral growth strategy severely limit a startup's ability to compete in saturated markets.", "url": "https://ideaproof.io/failure/birdy-usa" }, { "slug": "hot-barber", "name": "Hot Barber", "founded": 2015, "failed": 2019, "country": "USA", "industry": "Consumer/Marketplace", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Ill-conceived, non-viable business model", "investors": "Unknown", "lesson": "A strong business model with clear monetization strategies is crucial; value capture must align with platform offerings to achieve sustainable growth.", "url": "https://ideaproof.io/failure/hot-barber" }, { "slug": "gulp-usa", "name": "Gulp", "founded": 2015, "failed": 2017, "country": "USA", "industry": "Consumer/Mobile App", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Weak affiliate marketing and poor unit economics", "investors": "Unknown", "lesson": "A strong affiliate marketing strategy and favorable unit economics are crucial for rapid user acquisition and profitability in app-based services.", "url": "https://ideaproof.io/failure/gulp-usa" }, { "slug": "zapstream", "name": "Zapstream", "founded": 2015, "failed": 2018, "country": "USA", "industry": "Communication Services/Social Media", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Financial mismanagement, declining user engagement", "investors": "Unknown", "lesson": "Effective financial management and continuous user engagement strategies are crucial for sustained growth in competitive markets.", "url": "https://ideaproof.io/failure/zapstream" }, { "slug": "taleship", "name": "Taleship", "founded": 2018, "failed": 2020, "country": "USA", "industry": "Communication Services/Social Media", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of focus, scattered resources", "investors": "Unknown", "lesson": "Focus on core competencies and build a clear monetization strategy before scaling, especially in niche markets.", "url": "https://ideaproof.io/failure/taleship" }, { "slug": "playdate", "name": "Playdate", "founded": 2016, "failed": 2018, "country": "USA", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": 2, "funding_raised_label": "$2.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Insufficient funding for user acquisition", "investors": "Unknown", "lesson": "Securing sufficient funding is crucial to reach critical mass in user adoption, especially for social apps requiring network effects.", "url": "https://ideaproof.io/failure/playdate" }, { "slug": "phez", "name": "Phez", "founded": 2014, "failed": 2016, "country": "Unknown", "industry": "Social Media", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$0", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unviable business model, lack of user adoption", "investors": "Unknown", "lesson": "Simply adding a financial twist to an existing platform is not enough to create a viable business model or gain significant user adoption.", "url": "https://ideaproof.io/failure/phez" }, { "slug": "legaats-usa", "name": "Legaats", "founded": 2017, "failed": 2022, "country": "USA", "industry": "Communication Services/Social Media", "category": "notable", "funding_raised_usd_millions": 2.5, "funding_raised_label": "$2.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unclear monetization strategy, unsustainable revenue", "investors": "Unknown", "lesson": "Even with a noble mission, a clear and sustainable monetization strategy is crucial for a social platform's longevity, especially when targeting niche demographics.", "url": "https://ideaproof.io/failure/legaats-usa" }, { "slug": "beehiveid", "name": "BeehiveID", "founded": 2013, "failed": 2016, "country": "USA", "industry": "Communication Services/SaaS", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Dependency on Facebook API changes", "investors": "Unknown", "lesson": "Minimize dependency on a single data source; explore multi-source strategies and adapt to changing data landscapes, especially concerning privacy.", "url": "https://ideaproof.io/failure/beehiveid" }, { "slug": "hashtag-pirate", "name": "Hashtag Pirate", "founded": 2016, "failed": 2019, "country": "USA", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Platform policy changes; API dependency", "investors": "Unknown", "lesson": "Businesses heavily reliant on a single platform's API must have contingency plans for policy changes and strive for data agility to adapt to evolving access rules.", "url": "https://ideaproof.io/failure/hashtag-pirate" }, { "slug": "want-remote-job", "name": "WantRemoteJob", "founded": 2018, "failed": 2021, "country": "Unknown", "industry": "Information Technology/Job Board", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor market fit, limited niche focus", "investors": "Unknown", "lesson": "Niche job boards need to carefully balance specialization with market demand to avoid overly limiting their user base and scalability.", "url": "https://ideaproof.io/failure/want-remote-job" }, { "slug": "tandem-app", "name": "Tandem App", "founded": 2018, "failed": 2022, "country": "USA", "industry": "Health Care", "category": "notable", "funding_raised_usd_millions": 5, "funding_raised_label": "$5.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of differentiation and market demand", "investors": "Unknown", "lesson": "Even with a pervasive problem, solutions must offer strong differentiation and integrate into existing healthcare ecosystems to succeed.", "url": "https://ideaproof.io/failure/tandem-app" }, { "slug": "kopely", "name": "Kopely", "founded": 2020, "failed": 2022, "country": "USA", "industry": "Health Care / Mobile App", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Over-reliance on external development partners", "investors": "Unknown", "lesson": "External development can lead to loss of control, impacting product quality, iterations, and overall project success.", "url": "https://ideaproof.io/failure/kopely" }, { "slug": "jobridge-india", "name": "Jobridge", "founded": 2017, "failed": 2020, "country": "India", "industry": "Communication Services/Recruitment", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unable to adapt hybrid online/offline model", "investors": "Unknown", "lesson": "Focus on entirely digital ecosystems, incorporate AI/ML for tailored matching, and utilize scalable modern database solutions.", "url": "https://ideaproof.io/failure/jobridge-india" }, { "slug": "openmargin", "name": "Openmargin", "founded": 2011, "failed": 2015, "country": "Netherlands", "industry": "Communication Services/Social Media", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "$650K", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Lack of focus, struggled with niche market", "investors": "Unknown", "lesson": "Niche markets require focused execution and clear value, especially for platforms needing critical mass to deliver on their social promise.", "url": "https://ideaproof.io/failure/openmargin" }, { "slug": "flux-usa", "name": "Flux", "founded": 2015, "failed": 2018, "country": "USA", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": 7, "funding_raised_label": "$7.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Poor management, lack of strategic focus", "investors": "Unknown", "lesson": "Integrated communication tools must prioritize user experience and flexible architecture for swift adaptation to market changes, rather than over-investing in perfect integrations.", "url": "https://ideaproof.io/failure/flux-usa" }, { "slug": "eloquis-usa", "name": "Eloquis", "founded": 2015, "failed": 2019, "country": "USA", "industry": "Information Technology", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Mismatch between tech ambition and market demand", "investors": "Unknown", "lesson": "Even innovative technology needs to align with existing market demand and be able to prove its value to potential customers, especially in crowded tech sectors.", "url": "https://ideaproof.io/failure/eloquis-usa" }, { "slug": "creator-growth-lab", "name": "Creator Growth Lab", "founded": 2018, "failed": 2022, "country": "USA", "industry": "Communication Services/SaaS", "category": "notable", "funding_raised_usd_millions": 2.5, "funding_raised_label": "$2.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Platform API changes, static models", "investors": "Unknown", "lesson": "Relying too heavily on a single platform's API and not adapting to its frequent changes can doom a product, especially in dynamic tech sectors like social media.", "url": "https://ideaproof.io/failure/creator-growth-lab" }, { "slug": "boston-apartment-hub", "name": "Boston Apartment Hub", "founded": 2014, "failed": 2017, "country": "USA", "industry": "Real Estate / Marketplace", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Struggled with differentiation and data acquisition", "investors": "Unknown", "lesson": "Hyper-local marketplaces need strong differentiation and scalable data acquisition strategies to compete with larger, well-funded national platforms.", "url": "https://ideaproof.io/failure/boston-apartment-hub" }, { "slug": "zor-technology", "name": "Zor Technology", "founded": 2018, "failed": 2020, "country": "Unknown", "industry": "Consumer Electronics", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Regulatory non-compliance, unethical pricing", "investors": "Unknown", "lesson": "Regulatory compliance is critical for import-heavy businesses, and aggressive pricing strategies must consider legal and ethical boundaries to ensure sustainable growth.", "url": "https://ideaproof.io/failure/zor-technology" }, { "slug": "sport-draftr", "name": "Sport Draftr", "founded": 2017, "failed": 2019, "country": "United Kingdom", "industry": "Communication Services", "category": "notable", "funding_raised_usd_millions": 1.5, "funding_raised_label": "$1.5M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Underestimated complex regulatory environment", "investors": "Unknown", "lesson": "Thoroughly research and plan for regional legal compliance in regulated industries to avoid insurmountable challenges.", "url": "https://ideaproof.io/failure/sport-draftr" }, { "slug": "reality-hunt", "name": "Reality Hunt", "founded": 2017, "failed": 2020, "country": "USA", "industry": "Information Technology", "category": "major", "funding_raised_usd_millions": 50, "funding_raised_label": "$50.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Market too early for advanced AR", "investors": "Unknown", "lesson": "Advanced AR solutions were ahead of their time; market wasn't ready for widespread adoption, leading to high costs and low demand.", "url": "https://ideaproof.io/failure/reality-hunt" }, { "slug": "mishra-motors", "name": "Mishra Motors", "founded": 2016, "failed": 2020, "country": "India", "industry": "Consumer/Electric Vehicle", "category": "notable", "funding_raised_usd_millions": 15, "funding_raised_label": "$15.0M", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Inability to secure sustained funding", "investors": "Unknown", "lesson": "Electric vehicle hardware development requires significant, sustained funding and strategic partnerships to offset high production costs and navigate scalability challenges.", "url": "https://ideaproof.io/failure/mishra-motors" }, { "slug": "chowdy-canada", "name": "Chowdy", "founded": 2015, "failed": 2016, "country": "Canada", "industry": "Consumer/Food Tech", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Legal & regulatory hurdles with home kitchens", "investors": "Unknown", "lesson": "Early and thorough legal due diligence on operational models, especially those involving novel uses of personal property for commercial services, is crucial for viability.", "url": "https://ideaproof.io/failure/chowdy-canada" }, { "slug": "autto-in", "name": "Autto.in", "founded": 2016, "failed": 2019, "country": "India", "industry": "Consumer/On-demand Car Servicing", "category": "notable", "funding_raised_usd_millions": "", "funding_raised_label": "Unknown", "peak_valuation": "", "employees_at_peak": "", "failure_reason": "Unsustainable capital burn and scaling issues", "investors": "Unknown", "lesson": "Financial sustainability is paramount; high operational costs and thin margins can quickly deplete capital, especially in complex service industries requiring significant infrastructure.", "url": "https://ideaproof.io/failure/autto-in" } ] }