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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
XO Health2025UndisclosedUndisclosedStamford
Ananya Health2024GrantUndisclosedSan Francisco
Covie2021SeedUndisclosedAustin
Unsloth AI2024SeedUndisclosedSan Francisco
PayRange2024Private EquityUndisclosedPortland
Parade2021Series BUndisclosedBrooklyn
FitHub2021SeedUndisclosedBarranquilla
Epigene Labs2023Convertible NoteUndisclosedParis
Cocoon2021Series AUndisclosedSan Francisco
Enkasa2021SeedUndisclosedLafayette

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

Export
#CompanyStageAmountLocation
26XO HealthUndisclosedUndisclosedStamford, United States
27Ananya HealthGrantUndisclosedSan Francisco, United States
28CovieSeedUndisclosedAustin, United States
29Unsloth AISeedUndisclosedSan Francisco, United States
30PayRangePrivate EquityUndisclosedPortland, United States
31ParadeSeries BUndisclosedBrooklyn, United States
32FitHubSeedUndisclosedBarranquilla, Colombia
33Epigene LabsConvertible NoteUndisclosedParis, France
34CocoonSeries AUndisclosedSan Francisco, United States
35EnkasaSeedUndisclosedLafayette, United States
AdviceHealth CareHealth InsuranceInsurance

XO Health provides health plan services for self-insured employers.

Stamford, United States
September 2025
Undisclosed

Founder Contacts

19,000+ verified contacts

Health CareMedical DeviceWomen's

Ananya Health develops a medical device for treating cervical pre-cancer.

San Francisco, United States
September 2024
Grant

Founder Contacts

19,000+ verified contacts

InsuranceInsurTechSoftware

Covie develops a platform that connects innovative businesses to insurance data.

Austin, United States
September 2021
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIMachine LearningOpen SourceSoftware

Unsloth makes reinforcement learning and finetuning easier and more efficient.

San Francisco, United States
September 2024
Seed

Founder Contacts

19,000+ verified contacts

Mobile AppsMobile PaymentsPaymentsRetail TechnologySoftwareTransaction ProcessingVending and Concessions

PayRange is a network for everyday purchases developing a mobile payment technology to make mobile payments easy-to-use.

Portland, United States
September 2024
Private Equity

Founder Contacts

19,000+ verified contacts

E-CommerceFashionLingerie

Parade is an underwear company that creates designer and eco-friendly fabrics undergarments.

Brooklyn, United States
September 2021
Series B

Founder Contacts

19,000+ verified contacts

DeliveryE-CommerceFitnessGroceryPersonal HealthWellness

FitHub is a food-tech company offering the best high-quality healthy products unders its private label.

Barranquilla, Colombia
September 2021
Seed

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyOncology

Epigene Labs designs genomics-driven drug for precision oncology.

Paris, France
September 2023
Convertible Note

Founder Contacts

19,000+ verified contacts

ComplianceEmployee BenefitsFinancial ServicesSoftware

Next generation leave management software that automates the complexities of compliance, claims, and payroll.

San Francisco, United States
September 2021
Series A

Founder Contacts

19,000+ verified contacts

Real Estate

Enkasa is a residential real estate platform.

Lafayette, United States
September 2021
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Human ResourcesInformation TechnologyVirtual Assistant

Leena AI offers a human resource management platform that transforms employee experience with conversational AI.

New York, United States
September 2021
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)InternetRecruitingSoftware

Gem is a recruiting platform that integrates with third-party applications such as LinkedIn, Gmail, etc.

San Francisco, United States
September 2021
Series C

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)BiotechnologyClinical TrialsHealth CareLife ScienceMachine LearningSaaSSoftware

Elucidata delivers ML-ready biomedical molecular data that is curated to accelerate drug discovery.

Cambridge, United States
September 2022
Series A

Founder Contacts

19,000+ verified contacts

AI InfrastructureArtificial Intelligence (AI)Financial ServicesMachine LearningSoftware

Arthur is a platform that monitors, measures, and improves the performance of machine learning models.

New York, United States
September 2022
Series B

Founder Contacts

19,000+ verified contacts

B2CBlockchainCryptocurrencyDecentralized Finance (DeFi)FinTechStock ExchangesTrading Platform

Coinrule is a fintech firm that specializes in the automation of cryptocurrencies, decentralized finance, exchange-traded funds, and stocks.

London, United Kingdom
September 2021
Seed

Founder Contacts

19,000+ verified contacts

Financial ServicesFinTechWealth Management

Europe's leading investment platform for earning regular passive income, authorized under MiFID with multiple industry awards.

Riga, Latvia
September 2024
Debt Financing

Founder Contacts

19,000+ verified contacts

AccountingArtificial Intelligence (AI)FinTechGenerative AI

LedgerUp is an AI bookkeeper who understands business and is as accessible as sending an email.

San Francisco, United States
September 2024
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

B2BFinTechHospitalityPaymentsPoint of SaleRestaurantsSaaSSoftware

PoloTab is a software company that develops POS and management solutions for LatAm restaurants and Coffee Shops.

Mexico City, Mexico
September 2024
Seed

Founder Contacts

19,000+ verified contacts

Enterprise SoftwareWarehouse AutomationWeb Apps

Data infrastructure company

New York, United States
September 2023
Seed

Founder Contacts

19,000+ verified contacts

Cloud InfrastructureCloud ManagementInformation TechnologySoftware

Brainboard is a software company that provides engineers with end-to-end tools for managing and visually designing Cloud infrastructures.

San Francisco, United States
September 2021
Pre-Seed

Founder Contacts

19,000+ verified contacts

Education

Mentorcam gives people access to renowned experts and public figures for 1-on-1 mentorship and advice.

Los Angeles, United States
September 2021
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Food and BeverageInformation Technology

Burnt is building an AI Watchtower for the supply chain industry, starting with the food supply chain

San Francisco, United States
September 2025
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ManufacturingRobotics

Weave Robotics is a Robotics Engineering firm offering Personal robots for the home.

San Francisco, United States
September 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ManufacturingSaaSSchedulingSoftware

Poka Labs is developing AI-driven production scheduling solutions for the chemical manufacturing industry.

San Francisco, United States
September 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsGenerative AI

Melty offers an open-source AI code editor that helps engineers write production-ready code and better understand coding.

San Francisco, United States
September 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Showing 26-50 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), FinTech, Health Care, Generative AI. The firm invests across 67 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 XO Health, Ananya Health, Covie, Unsloth AI, PayRange. These companies were founded in 2020 or later.

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