Portfolio map · Accelerator · United States

Y Combinator portfolio map

2,679 startups Y Combinator has backed in rounds we track, since 2005, grouped by their main sector. Together they have raised $111B; Y Combinator led at least one round in 6 of them. The biggest sector is AI, with 1,143 companies.

2,679startups backed
12sectors
$111Braised between them
AIbiggest sector

Y Combinator's investor profile

AI

1,143

+1,119 more

Fintech

338

+314 more

Big Data & Analytics

202

+178 more

Healthtech

150

+126 more

IT Services

149

+125 more

Web3 & Crypto

139

+115 more

Biotech

125

+101 more

Consumer Apps

111

+87 more

B2B

94

+70 more

Developer Tools

83

+59 more

Internet

74

+50 more

Logistics

71

+47 more

Segment by segment

AI

1,143 startups · $44B raised

  1. CohereCohere is a Canadian multinational artificial intelligence company founded in 2019, specializing in foundational large language moCanada$5.6B
  2. MMetaUnited States$4.1B
  3. CruiseUnited States$2.0B
  4. Valar AtomicsValar Atomics is a U.S.-based advanced nuclear energy startup founded in 2023 and headquartered in El Segundo, California.United States$1.6B
  5. OkloAbout Oklo Inc.: Oklo Inc.United States$1.4B
  6. LegoraLegora is a legal technology company based in Stockholm, founded in 2023.Sweden$1.3B
  7. Angle HealthAngle Health is a modern health insurance platform founded in 2019 and based in San Francisco, CA.United States$1.2B
  8. River AIRiver AI is a personalized AI startup focused on creating AI systems that users can own and shape.United States$1.1B

Fintech

338 startups · $24B raised

  1. KalshiKalshi is a CFTC-regulated exchange and prediction market platform based in New York City.United States$3.7B
  2. PPlataMexico$1.3B
  3. StripeLaunch your startup quickly and cost effectively from anywhere in the world with Atlas.United States$1.0B
  4. TorusUnited States$739M
  5. BBranchUnited States$707M
  6. ArcherArcher is an AI-enhanced commercial real estate technology platform founded in 2019, originally launched as iREITs in 2021.United States$650M
  7. UaláUALA is the leading online beauty booking marketplaces in Italy, Spain, Portugal, France, Belgium and GreeceArgentina$561M
  8. KnockKnock helps product and engineering teams send notifications to their customers.United States$555M

Big Data & Analytics

202 startups · $3.5B raised

  1. SegmentCollect, unify, and enrich customer data across any app or device with the Twilio Segment CDP, now available on Twilio.com.United States$284M
  2. Primer창업의 시작, 프라이머는 초기스타트업 투자 및 멘토링을 제공하는 1등 액셀러레이터입니다.United States$237M
  3. HeapHeap is a platform that provides analytics infrastructure to reduce the annoying parts of user analytics.United States$205M
  4. FivetranFivetran is a technology company that automates replicating data into a cloud data platforms.United States$184M
  5. RescaleRescale is a cloud simulation platform that enables research scientists and engineers to build, compute, analyze, and scale simulations.United States$167M
  6. AirbyteAirbyte is an open-source data integration platform that helps data teams replicate data from over 600 source applications, databaUnited States$150M
  7. AAmplitudeFrom analytics to feedback to code, Amplitude brings AI into every step of building self-improving products.United States$150M
  8. InfluxDataInfluxData is a private software company founded in 2012 and based in San Francisco, California.United States$141M

Healthtech

150 startups · $4.2B raised

  1. CCircleUnited States$772M
  2. Thyme CareThyme Care is an oncology care management company based in Nashville, Tennessee, founded in 2020 by Robin Shah and Bobby Green.United States$222M
  3. Eight SleepEight Sleep is a sleep fitness company based in New York City, founded in 2014.United States$190M
  4. CanaryCanary is the first partner of choice of the best founders in LatAm.United States$177M
  5. NourishNourish connects people with a Registered Dietitian via telehealth and gets it covered by their health insurance.United Kingdom$173M
  6. TruepillThe FuzeRx pharmacy services business integrates Dispensing, Access+ hub services, API connectivity, and white-labeling into a comUnited States$155M
  7. QventusQventus focuses on optimizing decisions in hospitals in real time to reduce costs, improve quality, and experience.United States$135M
  8. BHBig HealthUnited Kingdom$125M

IT Services

149 startups · $875M raised

  1. MixpanelMixpanel is a product analytics and behavioral experimentation platform that helps digital teams understand user interactions withUnited States$77M
  2. Portal Space SystemsPortal Space Systems is a private aerospace company based in Bothell, Washington, founded in 2021.United States$68M
  3. HackerRankHackerRank is a technology hiring platform that helps companies assess developer skills objectively.United States$50M
  4. XobniXobni was a software company based in San Francisco that focused on enhancing email and contact management.United States$42M
  5. Rose RocketRose Rocket is a private enterprise software company based in Toronto, Ontario, specializing in cloud-native and AI-powered TranspCanada$38M
  6. AgendaProAgendaPro is a prominent SaaS platform based in Santiago, Chile, that specializes in management, scheduling, payment, and growth sChile$35M
  7. LocalyzeLocalyze is a software to manage your international team: Relocate international hires, temporarily transfer employees.Germany$35M
  8. ProlificProlific Ltd is a London-based technology company founded in 2014 by Phelim Bradley and Ekaterina Damer.United Kingdom$32M

Web3 & Crypto

139 startups · $7.4B raised

  1. CoinbaseCoinbase is a crypto exchange and wallet platform that allows merchants and consumers to buy, sell, and store digital currencies.United States$3.0B
  2. BridgeUnited States$585M
  3. TempoTempo is a home fitness platform, combining equipment, training guidance, and social motivation with 3D sensors and artificial intelligence.United Kingdom$514M
  4. SHIFTStream Angel Originals and uplifting movies & TV shows.United States$344M
  5. OpenSeaOpenSea is the world's first and largest peer-to-peer marketplace for non-fungible tokens (NFTs) and digital assets.United States$302M
  6. HHeliumUnited States$271M
  7. Ava LabsAva Labs is a technology company based in New York City, specializing in blockchain innovation and the development of digital asseUnited States$230M
  8. RiftRift is an IT company that provides app development, website design, custom software development, API design, and social media services.United States$114M

Biotech

125 startups · $3.1B raised

  1. Ginkgo BioworksZymergen is now a part of Ginkgo Bioworks!United States$444M
  2. BillionToOneBillionToOne is a precision diagnostics company that focuses on genetic testing for disease detection.United States$280M
  3. SolugenDiscover the realm of digital intimacy where connections transcend physical boundaries.United States$246M
  4. BenchlingBenchling is a cloud-based platform for biotechnology research and development and the only biology-first platform for scientific United States$162M
  5. Thrive GlobalThrive Global is a behavior change technology company founded in 2016 by Arianna Huffington.United States$123M
  6. OnwardOnward is a customer service automation platform that creates a range of automated customer service and sales tools for business usage.Netherlands$122M
  7. uBiomeuBiome is a biotechnology company that offers smart gut tests and clinical microbiome testing services.United States$110M
  8. ContralineContraline is a clinical-stage biotechnology company based in Charlottesville, Virginia, founded in 2015.United States$100M

Consumer Apps

111 startups · $1.8B raised

  1. BloomUnited States$418M
  2. RevelRevel specializes in building strong brands that grow manufacturing businesses.United States$276M
  3. Character.aiCharacter.AI is a generative AI company based in Silicon Valley, specializing in a platform that allows users to create and interaUnited States$150M
  4. BetterCloudStreamline SaaS operations with end-to-end SaaS management platform, BetterCloud: Cut SaaS spend, automate user lifecycle, secure United States$112M
  5. SlideSlide is a GCC Software as a Service platform.United States$82M
  6. MagicMagic is a developer of SDK that integrates with applications to enable password-less Web3 onboarding and authentication.United States$66M
  7. HHomebaseUnited States$61M
  8. VolleyVolley is a state-of-the-art performance center that provides racquet sports training services.United States$55M

B2B

94 startups · $1.1B raised

  1. QuoQuo helps people hire teams and accelerate software development.United States$105M
  2. SpenmoSpenmo is a financial technology company based in Singapore, specializing in spend management and accounts payable automation.Singapore$85M
  3. SideGuideBuilding developer experience tools of the futureUnited States$83M
  4. NuORDERNuORDER is a cloud and mobile B2B eCommerce platform empowering brands and retailers to streamline their business operations.United States$73M
  5. SSequenceSequence is a creative digital agency developing brands, digital products and connected experiences that engage people and build businesses.United Kingdom$73M
  6. ShepherdShepherd is a book discovery and exploration platform.United States$56M
  7. CayenaCayena is a Brazilian B2B FoodTech startup based in São Paulo, founded in 2020.Brazil$55M
  8. EverphoneEverphone is a leading Device-as-a-Service (DaaS) provider based in Berlin, Germany, with additional offices in Munich and Miami.Germany$53M

Developer Tools

83 startups · $1.5B raised

  1. SupabaseSupabase is an open-source Backend-as-a-Service (BaaS) platform founded in 2020 and headquartered in San Francisco, California.United States$950M
  2. FIDEL APIFidel API is a global financial infrastructure platform that provides developers with a suite of APIs to connect payment cards, suUnited Kingdom$65M
  3. RevenueCatRevenueCat is a subscription management platform that simplifies the integration and growth of in-app subscriptions for mobile applications.United States$52M
  4. Method FinancialMethod Financial is a financial connectivity API for consumer liability data + paymentsUnited States$42M
  5. MintlifyMintlify is an AI-native documentation platform designed to help companies create, host, and manage developer-facing documentation.United States$37M
  6. CourierCourier is a notification infrastructure platform designed to enhance product-to-user communication.United States$35M
  7. ReflexThe Reflex technology platform connects top-retail associates with retailers when they need staffing help.United States$28M
  8. MemfaultIoT reliability platform that gives developers a more scalable & sustainable process to transform the way they build & operate devUnited States$27M

Internet

74 startups · $8.1B raised

  1. AAirbnbUnited States$4.0B
  2. InstacartInstacart is an online grocery platform that offers same-day delivery and pickup services for retailers and consumers.United States$2.1B
  3. redditUnited States$550M
  4. QuoraQuora is a global question-and-answer platform that connects users with diverse knowledge across millions of topics.United States$306M
  5. MeeshoIndia$190M
  6. The WingThe Wing is a coworking space that provides a collaborative environment for individuals and businesses.United States$115M
  7. ScribdGet to the source.United States$106M
  8. MBManaged by QManaged by Q provides subscription and on-demand office services, from cleaning and maintenance to supply replenishment and wellness.United States$72M

Logistics

71 startups · $12B raised

  1. DoorDashDoorDash is a food delivery platform that connects customers with local and national businesses.United States$4.7B
  2. FlexportFlexport is a technology-driven logistics and supply chain platform founded in 2013 in San Francisco.United States$1.6B
  3. ConvoyConvoy is a digital freight network that moves truckloads and design solutions that address supply chain inefficiencies.United States$838M
  4. FabricFabric is an innovator in healthcare enablement software.United States$728M
  5. ZeptoZepto is your next-door quick commerce app, delivering online groceries, fruits, vegetables, personal care, electronics & much morIndia$673M
  6. BSBoom SupersonicUnited States$433M
  7. KyteRedefining the future of transportationUnited Kingdom$335M
  8. Embark TrucksEmbark develops self-driving truck technology designed for freight and logistic services.United States$300M

How this map is made. Every startup here has raised money in a round we track that names Y Combinator as an investor, the first in 2005. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.

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