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Y Combinator Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: July 2026

Y Combinator Investment Overview

Portfolio Companies
6,839
Total Invested
$43.6B
Average Investment
$11.4M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Hent2021SeedUndisclosedPernambuco
Hudson Labs2021SeedUndisclosedToronto
Penguin Ai2025Series AUndisclosedPalo Alto
Maitai2024SeedUndisclosedSan Francisco
Vespene Energy2022SeedUndisclosedBerkeley
Facio2024Series AUndisclosedSão Paulo
CLIPr2023Non-equity AssistanceUndisclosedKirkland
Typewise2023Non-equity AssistanceUndisclosedZürich
Grai.io2022Pre-SeedUndisclosedSt Louis
Properly2022Series BUndisclosedToronto

Complete List of Y Combinator Portfolio Companies (6,839)

Export
#CompanyStageAmountLocation
126HentSeedUndisclosedPernambuco, Brazil
127Hudson LabsSeedUndisclosedToronto, Canada
128Penguin AiSeries AUndisclosedPalo Alto, United States
129MaitaiSeedUndisclosedSan Francisco, United States
130Vespene EnergySeedUndisclosedBerkeley, United States
131FacioSeries AUndisclosedSão Paulo, Brazil
132CLIPrNon-equity AssistanceUndisclosedKirkland, United States
133TypewiseNon-equity AssistanceUndisclosedZürich, Switzerland
134Grai.ioPre-SeedUndisclosedSt Louis, United States
135ProperlySeries BUndisclosedToronto, Canada
Financial ServicesPaymentsSoftware

We help land lot developers to manage their billing and provide credit to developers. Y Combinator and Canary has invested on Hent.

Pernambuco, Brazil
September 2021
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Business IntelligenceData MiningData VisualizationEnterprise SoftwareFinancial ServicesFinTechMachine LearningSoftware

Hudson Labs is software that extracts hard-to-find information in a public company filing like annual reports.

Toronto, Canada
September 2021
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CareMedical

Penguin AI uses AI to analyze health records and support care decisions, improving patient outcomes.

Palo Alto, United States
September 2025
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsInformation TechnologySaaS

Maitai is a reliable and self-improving enterprise AI, ready to enhance the business efficiency.

San Francisco, United States
September 2024
Seed

Founder Contacts

19,000+ verified contacts

BlockchainCryptocurrencyRenewable Energy

Vespene Energy focused on the intersection of Bitcoin, Climate and Energy.

Berkeley, United States
August 2022
Seed

Founder Contacts

19,000+ verified contacts

BankingFinancial ServicesFinTech

Facio offers salary-advance to workers in Brazil.

São Paulo, Brazil
August 2024
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Law EnforcementMachine LearningPublic SafetySoftware

CLIPr automatically generates police report drafts from body-worn camera audio to cut in half the time required to document

Kirkland, United States
August 2023
Non-equity Assistance

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Customer ServiceGenerative AIMachine LearningSoftware

AI Customer Service Platform for Enterprises

Zürich, Switzerland
August 2023
Non-equity Assistance

Founder Contacts

19,000+ verified contacts

AnalyticsBig DataData VisualizationInformation TechnologySoftware

Grai.io is a data lineage platform that provides automated data integrations to connect data to applications between customer and developer.

St Louis, United States
August 2022
Pre-Seed

Founder Contacts

19,000+ verified contacts

InternetReal EstateReal Estate Brokerage

Properly is a Canadian tech-enabled real estate brokerage transforming the home buying and selling experience.

Toronto, Canada
August 2022
Series B

Founder Contacts

19,000+ verified contacts

CryptocurrencyWeb3

Cashmere is provides crypto wallet for web3 startups that helps to securely manage the funds.

San Francisco, United States
August 2022
Seed

Founder Contacts

19,000+ verified contacts

Health CareMental HealthWellness

MentalHappy is the social network designed to help people of all races, genders and economic statuses find positive peer support

San Francisco, United States
August 2024
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Data ManagementSoftware

Roe AI is an AI-native data platform for unstructured data stored in blob storage and CRMs.

San Francisco, United States
August 2024
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Legal TechSoftware

We believe that lawyers should focus on high value lawyering. Dioptra automates the rest with AI

Brooklyn, United States
August 2022
Pre-Seed

Founder Contacts

19,000+ verified contacts

Cyber SecurityFraud DetectionIdentity ManagementInformation TechnologyNetwork Security

SentiLink is an identity verification technology company that helps in detecting and blocking synthetic identities.

San Francisco, United States
August 2021
Series B

Founder Contacts

19,000+ verified contacts

FinanceFinancial ServicesFinTechMarketplacePersonal FinanceWealth Management

SmartAsset is an online destination for financial advice that powers SmartAdvisor, a marketplace connecting consumers to financial advisors.

New York, United States
August 2021
Secondary Market

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)InsuranceRisk Management

IronGrid offers performance-based insurance solutions tailored for advanced hardware systems.

San Francisco, United States
August 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

CryptocurrencyDecentralized Finance (DeFi)FinanceFinancial ServicesFinTechOpen SourcePeer to PeerSoftwareVenture CapitalWeb3

Aave is an open source non-custodial protocol on Ethereum for decentralized lending and borrowing.

London, United Kingdom
August 2023
Secondary Market

Founder Contacts

19,000+ verified contacts

Digital MediaInternetPublishing

The Juggernaut is a digital media publication focusing on South Asian stories.

New York, United States
August 2022
Seed

Founder Contacts

19,000+ verified contacts

Developer ToolsDevOpsProduct DesignProductivity ToolsSoftwareUX DesignWeb Design

zeroheight is a DevOps platform that allows design teams to create up-to-date style guides and document their design system resources.

London, United Kingdom
August 2021
Series A

Founder Contacts

19,000+ verified contacts

Machine LearningMarketplaceOnline PortalsProperty DevelopmentProperty ManagementReal EstateReal Estate Brokerage

Clau is a real estate agency that assists with buying, selling, and renting residential and commercial properties.

Mexico City, Mexico
August 2022
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Home RenovationMarketplaceSoftware

HomeBreeze provides online quotes for home upgrades.

Newport Beach, United States
August 2021
Seed

Founder Contacts

19,000+ verified contacts

Cloud InfrastructureDeveloper PlatformGenerative AIProductivity ToolsSaaSSoftware

Faster, cheaper Github runners and AI powered software delivery insights

San Francisco, United States
August 2021
Pre-Seed

Founder Contacts

19,000+ verified contacts

Enterprise SoftwareHuman ResourcesMobile AppsSocial Network

Café develops an app that helps teams to coordinate effectively, both in and out of the office.

New York, United States
August 2021
Pre-Seed

Founder Contacts

19,000+ verified contacts

Information ServicesInternetInternet of Things

Siglo provides wireless home broadband service for urban communities.

Mexico City, Mexico
August 2021
Seed

Founder Contacts

19,000+ verified contacts

Showing 126-150 of 6,839 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 6,839 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Y Combinator invest in?

Y Combinator's top investment sectors include Software, Artificial Intelligence (AI), Financial Services, FinTech, Machine Learning. The firm invests across 65 different industry categories.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $11.4M across its portfolio of 6,839 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Hent, Hudson Labs, Penguin Ai, Maitai, Vespene Energy. These companies were founded in 2020 or later.

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