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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
3,105
Total Invested
$43.6B
Average Investment
$11.4M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Kodex2025Series AUndisclosedBoston
FlowEQ2021SeedUndisclosedSan Francisco
Rulebase2025Pre-SeedUndisclosedDover
CareMessage2025GrantUndisclosedSan Francisco
Freshr Technologies2025GrantUndisclosedDartmouth
Ava Labs2021Initial Coin OfferingUndisclosedNew York
Cotopaxi2023Venture - Series UnknownUndisclosedSalt Lake City
Zoltar2022SeedUndisclosedNew York
Abra2021Series CUndisclosedMountain View
Landed2021Series BUndisclosedSan Francisco

Complete List of Y Combinator Portfolio Companies (3,105)

Export
#CompanyStageAmountLocation
101KodexSeries AUndisclosedBoston, United States
102FlowEQSeedUndisclosedSan Francisco, United States
103RulebasePre-SeedUndisclosedDover, United States
104CareMessageGrantUndisclosedSan Francisco, United States
105Freshr TechnologiesGrantUndisclosedDartmouth, Canada
106Ava LabsInitial Coin OfferingUndisclosedNew York, United States
107CotopaxiVenture - Series UnknownUndisclosedSalt Lake City, United States
108ZoltarSeedUndisclosedNew York, United States
109AbraSeries CUndisclosedMountain View, United States
110LandedSeries BUndisclosedSan Francisco, United States
Document ManagementInformation TechnologySaaS

Kodex is a workflow management web platform that manages relationships, workflows, and secure file transfer with government agencies.

Boston, United States
September 2025
Series A

Founder Contacts

19,000+ verified contacts

CRMProductivity ToolsSoftware

AI: AgentLess or AgentLed, FlowEQ streamlines agent behavior, optimizing customer experience

San Francisco, United States
September 2021
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Call CenterComplianceFinTechFraud DetectionQuality Assurance

Rulebase offers an AI-driven platform designed to automate quality assurance and compliance monitoring across customer interactions.

Dover, United States
September 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Health CareHospitalMessagingmHealth

Technology non-profit building the largest patient engagement platform for low-income populations in the United States.

San Francisco, United States
September 2025
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyPackaging ServicesReal TimeSustainability

Freshr Technologies develops active packaging solutions to prolong the shelf life of fresh fish.

Dartmouth, Canada
September 2025
Grant

Founder Contacts

19,000+ verified contacts

BlockchainCryptocurrencyDecentralized Finance (DeFi)FinTechInternetNon-Fungible Token (NFT)Smart Contracts

AVA is a blockchain platform with revolutionary scalability, decentralization, security, and flexibility.

New York, United States
September 2021
Initial Coin Offering

Founder Contacts

19,000+ verified contacts

Consumer GoodsE-CommerceOutdoorsProduct DesignRetail

Cotopaxi is an outdoor brand with a humanitarian mission at its core.

Salt Lake City, United States
September 2023
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Customer ServiceDeveloper PlatformDeveloper ToolsGenerative AIInformation TechnologyNatural Language ProcessingSaaS

Zoltar Labs provides AI-assisted tools to automate customer support.

New York, United States
September 2022
Seed

Founder Contacts

19,000+ verified contacts

BitcoinBlockchainCryptocurrencyEthereumFinTech

Abra provides digital asset financial services, offering a platform for cryptocurrency trading, lending, borrowing, and wealth management.

Mountain View, United States
September 2021
Series C

Founder Contacts

19,000+ verified contacts

Financial ServicesFinTechReal Estate

Landed helps essential professionals buy homes and build financial security near the communities they serve.

San Francisco, United States
September 2021
Series B

Founder Contacts

19,000+ verified contacts

FinanceMortgagePersonal FinanceReal Estate

Ribbon is an alternative home lender that enables you Buy Before You Sell, Make a Cash Offer, or Buy if You Don't Qualify for normal loan.

Dallas, United States
September 2021
Debt Financing

Founder Contacts

19,000+ verified contacts

FinTechSaaSSoftware

Peach Finance provides automated loan servicing, compliance, and operations to enhance efficiency for financial institutions.

Oakland, United States
September 2021
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Legal TechSaaSSoftware

Lexter is a SaaS platform that helps legal teams automate documents' analysis and revision using AI.

São Paulo, Brazil
September 2024
Non-equity Assistance

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyRide SharingTransportation

HopSkipDrive is a vehicle for hire company focused on shuttling kids to school.

Los Angeles, United States
September 2022
Series D

Founder Contacts

19,000+ verified contacts

CommunitiesDating

Plura is a social app for non-monogamous and queer communities. Discover events, make friends, and date.

Oakland, United States
September 2022
Seed

Founder Contacts

19,000+ verified contacts

Health Care

Hopscotch is a technology company for in-person and virtual pediatric behavioral healthcare.

Boston, United States
September 2022
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)CRMCustomer ServiceTechnical Support

OvationCXM provides a customer experience management platform that connects technology, partner ecosystems, and customer interactions.

Belvedere Tiburon, United States
September 2022
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ChatbotSearch Engine

Search for the next generation using generative AI. Instead of just links, Andi gives you answers - like chatting with a smart friend.

New York, United States
September 2022
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BEnterprise SoftwareHealth CareHealth InsuranceSaaS

Pelica is building healthcare's AI operating system

San Francisco, United States
September 2025
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Data IntegrationEnterprise SoftwareFinancial ServicesMachine LearningSoftwareTrading Platform

Attimet develops artificial intelligence-driven quantitative research systems for financial markets.

San Francisco, United States
September 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BiotechnologyGenetics

WhiteLab Genomics develops digital tools that help gene and cell therapy companies develop cheaper drugs faster.

Paris, France
September 2022
Seed

Founder Contacts

19,000+ verified contacts

AgTechLogisticsSupply Chain Management

Alima is a digital platform that provides fruits and vegetables.

Mexico City, Mexico
September 2022
Seed

Founder Contacts

19,000+ verified contacts

Cyber SecurityInternet

Keyri QR login API and mobile SDK for easy and secure implementation of sign-in-with-QR capabilities in cross-platform applications.

San Francisco, United States
September 2021
Seed

Founder Contacts

19,000+ verified contacts

E-CommerceE-Commerce PlatformsFashionShopping

VIDA is bridges the gap between artists and consumers while promoting socially responsible fashion.

Milwaukee, United States
September 2022
Non-equity Assistance

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

Showing 101-125 of 3,105 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 3,105 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 Artificial Intelligence (AI), FinTech, SaaS, Software, Information Technology. The firm invests across 69 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 3,105 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Kodex, FlowEQ, Rulebase, CareMessage, Freshr Technologies. These companies were founded in 2020 or later.

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