# Y Combinator's IT Services Investments: 148 Startups in Its Portfolio (2026) > The 148 IT Services startups Y Combinator has backed, by stage: $840M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/y-combinator-it-services-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 105 - [Backpack](https://millionrounds.com/company/backpack) - [*O* OnScale](https://millionrounds.com/company/onscale) - [REALLY](https://millionrounds.com/company/really) - [Dex](https://millionrounds.com/company/dex) - [ETHGas](https://millionrounds.com/company/ethgas) - [Vesence](https://millionrounds.com/company/vesence) - [*C* CodeStream](https://millionrounds.com/company/codestream) - [Tandem Space](https://millionrounds.com/company/tandem-space) - [Dyspatch](https://millionrounds.com/company/dyspatch) - [Versori](https://millionrounds.com/company/versori) - [Synthetic Minds](https://millionrounds.com/company/synthetic-minds) - [Vector Legal](https://millionrounds.com/company/vector-legal) - [Windwalk Games](https://millionrounds.com/company/windwalk-games) - [Actiondesk](https://millionrounds.com/company/actiondesk) - [Wasp](https://millionrounds.com/company/wasp) - [Slapdash](https://millionrounds.com/company/slapdash) - [Strac](https://millionrounds.com/company/strac) - [Tremor](https://millionrounds.com/company/tremor) - [LifeAt](https://millionrounds.com/company/lifeat) - [Verse Medical](https://millionrounds.com/company/verse-medical) - [Infield](https://millionrounds.com/company/infield) - [Clad](https://millionrounds.com/company/clad) - [*PS* Purple Squirrel](https://millionrounds.com/company/purple-squirrel) - [Drifting in Space](https://millionrounds.com/company/drifting-in-space) +81 more ## Stage not reported 21 - [Pesto](https://millionrounds.com/company/pesto) - [*S* STAGE](https://millionrounds.com/company/stage) - [OwnLocal](https://millionrounds.com/company/ownlocal) - [Proper](https://millionrounds.com/company/proper) - [Kalibrr](https://millionrounds.com/company/kalibrr) - [Inspectify](https://millionrounds.com/company/inspectify) - [Signadot](https://millionrounds.com/company/signadot) - [HomeRoom](https://millionrounds.com/company/homeroom) - [Sourceress](https://millionrounds.com/company/sourceress) - [Sourcify](https://millionrounds.com/company/sourcify) - [Protocol Labs](https://millionrounds.com/company/protocol-labs) - [CrowdMed](https://millionrounds.com/company/crowdmed) - [Semantics3](https://millionrounds.com/company/semantics3) - [*V* Vendr](https://millionrounds.com/company/vendr) - [Tagstand](https://millionrounds.com/company/tagstand) - [Hello Chair](https://millionrounds.com/company/hello-chair) - [Font Awesome](https://millionrounds.com/company/font-awesome) - [Mogile Technologies](https://millionrounds.com/company/mogile-technologies) - [Artifact](https://millionrounds.com/company/artifact) - [Common Paper](https://millionrounds.com/company/common-paper) - [Trellis Technologies](https://millionrounds.com/company/trellis-technologies) ## Series A 15 - [Portal Space Systems](https://millionrounds.com/company/portal-space-systems) - [Prolific](https://millionrounds.com/company/prolific) - [FlutterFlow](https://millionrounds.com/company/flutterflow) - [Ark](https://millionrounds.com/company/ark) - [Elevate Research](https://millionrounds.com/company/elevate-research) - [Fractional](https://millionrounds.com/company/fractional) - [Abatable](https://millionrounds.com/company/abatable) - [*MA* MARS Auto](https://millionrounds.com/company/mars-auto) - [Reelables](https://millionrounds.com/company/reelables) - [Hona](https://millionrounds.com/company/hona) - [Guidesly](https://millionrounds.com/company/guidesly) - [Omnistrate](https://millionrounds.com/company/omnistrate) - [Zentail](https://millionrounds.com/company/zentail) - [RescueTime](https://millionrounds.com/company/rescuetime) - [Occosoft LLC](https://millionrounds.com/company/occosoft-llc) ## Series B 5 - [Mixpanel](https://millionrounds.com/company/mixpanel) - [Rose Rocket](https://millionrounds.com/company/rose-rocket) - [Localyze](https://millionrounds.com/company/localyze) - [LeadGenius](https://millionrounds.com/company/leadgenius) - [Mewfi](https://millionrounds.com/company/mewfi) ## Series C and later 2 - [HackerRank](https://millionrounds.com/company/hackerrank) - [Xobni](https://millionrounds.com/company/xobni) ## Segment by segment ### Pre-seed and seed 105 startups · $242M raised - [**Backpack**](https://millionrounds.com/company/backpack) Backpack is a crypto ecosystem that includes a regulated centralized exchange, a self-custodial wallet, and the Mad Lads NFT colle United States $26M - [*O* **OnScale**](https://millionrounds.com/company/onscale) United States $18M - [**REALLY**](https://millionrounds.com/company/really) Really is a global mental health marketplace. United States $18M - [**Dex**](https://millionrounds.com/company/dex) Maquininha, totem, comanda digital, cashless, estoque e software de gestão conectados para bares, restaurantes, casas noturnas e eventos. United States $16M - [**ETHGas**](https://millionrounds.com/company/ethgas) ETHGas is a marketplace for Ethereum blockspace commitments. Hong Kong SAR China $12M - [**Vesence**](https://millionrounds.com/company/vesence) Vesence is a legal tech company based in Stockholm that specializes in an Agentic AI platform integrated into Microsoft Office app United States $9.0M - [*C* **CodeStream**](https://millionrounds.com/company/codestream) United States $8.7M - [**Tandem Space**](https://millionrounds.com/company/tandem-space) Tandem Space provides facilitation of office space sharing to help hybrid work teams. United States $6.1M ### Stage not reported 21 startups · $90M raised - [**Pesto**](https://millionrounds.com/company/pesto) Pesto is a San Francisco-based fintech company founded in 2020. United States $19M - [*S* **STAGE**](https://millionrounds.com/company/stage) The easiest way to visualize app ideas Portugal $17M - [**OwnLocal**](https://millionrounds.com/company/ownlocal) OwnLocal is an automated digital ad agency platform that helps local media companies transition into digital advertising. United States $7.5M - [**Proper**](https://millionrounds.com/company/proper) Proper offers natural sleep supplements and sleep coaching to help consumers improve their long-term sleep health. Denmark $7.4M - [**Kalibrr**](https://millionrounds.com/company/kalibrr) Kalibrr connects talent and opportunity at scale in emerging markets. Philippines $6.0M - [**Inspectify**](https://millionrounds.com/company/inspectify) A Platform that Digitizes Organizational Processes for Inspections, Assessments, Screenings, and Health Protocols. United States $5.3M - [**Signadot**](https://millionrounds.com/company/signadot) Signadot is a Kubernetes-native developer platform that focuses on creating fast, ephemeral environments for coding agents and mic United States $4.0M - [**HomeRoom**](https://millionrounds.com/company/homeroom) Homeroom is continuous learning in your job, made social. United States $3.5M ### Series A 15 startups · $244M raised - [**Portal Space Systems**](https://millionrounds.com/company/portal-space-systems) Portal Space Systems is a private aerospace company based in Bothell, Washington, founded in 2021. United States $68M - [**Prolific**](https://millionrounds.com/company/prolific) Prolific Ltd is a London-based technology company founded in 2014 by Phelim Bradley and Ekaterina Damer. United Kingdom $32M - [**FlutterFlow**](https://millionrounds.com/company/flutterflow) FlutterFlow is an AI-powered visual low-code application development platform founded in 2020 by former Google engineers Abel Meng United States $26M - [**Ark**](https://millionrounds.com/company/ark) Ark Biotech, founded in 2021 and based in Cambridge, Massachusetts, is a technology company focused on the cultivated meat sector United States $18M - [**Elevate Research**](https://millionrounds.com/company/elevate-research) Elevate Research is a privately held software company based in Saint Paul, Minnesota, founded in 2014. United States $16M - [**Fractional**](https://millionrounds.com/company/fractional) Fractional, based in San Francisco, is a financial technology company founded in 2020. United States $15M - [**Abatable**](https://millionrounds.com/company/abatable) Abatable is a London-based technology-enabled platform focused on carbon procurement and market intelligence. United Kingdom $14M - [*MA* **MARS Auto**](https://millionrounds.com/company/mars-auto) MARS Auto is a self-driving technology to the commercial trucking industry. - $12M ### Series B 5 startups · $173M raised - [**Mixpanel**](https://millionrounds.com/company/mixpanel) Mixpanel is a product analytics and behavioral experimentation platform that helps digital teams understand user interactions with United States $77M - [**Rose Rocket**](https://millionrounds.com/company/rose-rocket) Rose Rocket is a private enterprise software company based in Toronto, Ontario, specializing in cloud-native and AI-powered Transp Canada $38M - [**Localyze**](https://millionrounds.com/company/localyze) Localyze is a software to manage your international team: Relocate international hires, temporarily transfer employees. Germany $35M - [**LeadGenius**](https://millionrounds.com/company/leadgenius) LeadGenius is a global provider of real-time, compliant B2B contact data and buyer intelligence. United States $20M - [**Mewfi**](https://millionrounds.com/company/mewfi) Mewfi is an overseas mobile WiFi and network communication service provider. China $3.0M ### Series C and later 2 startups · $92M raised - [**HackerRank**](https://millionrounds.com/company/hackerrank) HackerRank is a technology hiring platform that helps companies assess developer skills objectively. United States $50M - [**Xobni**](https://millionrounds.com/company/xobni) Xobni was a software company based in San Francisco that focused on enhancing email and contact management. United States $42M **How this map is made.** Every startup here works in IT Services and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Y Combinator's AI portfolio** 1,143 startups · $44B](https://millionrounds.com/portfolio-maps/y-combinator-ai-portfolio)[Sector portfolio **Y Combinator's Fintech portfolio** 338 startups · $24B](https://millionrounds.com/portfolio-maps/y-combinator-fintech-portfolio)[Sector portfolio **Y Combinator's Big Data & Analytics portfolio** 201 startups · $3.4B](https://millionrounds.com/portfolio-maps/y-combinator-big-data-analytics-portfolio)[Sector portfolio **Y Combinator's Healthtech portfolio** 150 startups · $4.2B](https://millionrounds.com/portfolio-maps/y-combinator-healthtech-portfolio)[Sector portfolio **Y Combinator's Web3 & Crypto portfolio** 139 startups · $7.4B](https://millionrounds.com/portfolio-maps/y-combinator-web3-crypto-portfolio)[Sector portfolio **Y Combinator's Biotech portfolio** 125 startups · $3.1B](https://millionrounds.com/portfolio-maps/y-combinator-biotech-portfolio) ## Raising from investors like Y Combinator? 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