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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
7,960
Total Invested
$44.2B
Average Investment
$8.1M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Tenet2023Debt Financing$20.0MNew York
OneSchema2022SeedUndisclosedSan Francisco
Lumen Research2022Seed$3.5MLondon
RoadRunner Recycling2022Series D$20.0MPittsburgh
Atmos2022Series A$12.5MSan Francisco
Bitrise2021Series C$60.0MBudapest
Dashlabs.ai2021Seed$1.3MPalo Alto
FanAI2021Series A$3.0MArcadia
Nomod2021Seed$3.4MLondon
Sim2025Series A$7.0MSan Francisco

Complete List of Y Combinator Portfolio Companies (7,960)

Export
#CompanyStageAmountLocation
4001TenetDebt Financing$20.0MNew York, United States
4002OneSchemaSeedUndisclosedSan Francisco, United States
4003Lumen ResearchSeed$3.5MLondon, United Kingdom
4004RoadRunner RecyclingSeries D$20.0MPittsburgh, United States
4005AtmosSeries A$12.5MSan Francisco, United States
4006BitriseSeries C$60.0MBudapest, Hungary
4007Dashlabs.aiSeed$1.3MPalo Alto, United States
4008FanAISeries A$3.0MArcadia, United States
4009NomodSeed$3.4MLondon, United Kingdom
4010SimSeries A$7.0MSan Francisco, United States
AutomotiveFinTechInformation TechnologyLendingMarketplace

Tenet is the leading EV lending marketplace partnering with banks, credit unions, and governments to accelerate electric vehicle adoption.

New York, United States
November 2023
$20.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

Big DataProductivity ToolsSaaS

OneSchema is the AI-powered automation platform for messy files. Integrate your messiest spreadsheets and PDFs without hours of manual work.

San Francisco, United States
November 2022
Seed

Founder Contacts

30,000+ verified contacts

AdvertisingMarketingMarket Research

Lumen is a specialist eye tracking research agency based in London, who help optimise advertising across a number of platforms.

London, United Kingdom
November 2022
$3.5M
Seed

Founder Contacts

30,000+ verified contacts

RecyclingSustainabilityWaste Management

RoadRunner Recycling is a provider of a data-driven waste management platform for commercial waste recycling.

Pittsburgh, United States
November 2022
$20.0M
Series D

Founder Contacts

30,000+ verified contacts

ConstructionConsumerE-CommerceMarketplaceReal Estate

Atmos provides a step-by-step home building platform for all land, design and build decisions.

San Francisco, United States
November 2022
$12.5M
Series A

Founder Contacts

30,000+ verified contacts

AndroidDeveloper PlatformDevOpsiOSMobile AppsPaaS

Bitrise is a mobile DevOps platform built to adress mobile’s challenges, empowering mobile teams to deliver their best work.

Budapest, Hungary
November 2021
$60.0M
Series C

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Health CareSoftware

Dashlabs.ai accelerates access to healthcare by providing DIY lab software that automates tests and simplifies lab management processes.

Palo Alto, United States
November 2021
$1.3M
Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Information TechnologyMachine Learning

FanAI is an AI-driven audience monetization platform.

Arcadia, United States
November 2021
$3.0M
Series A

Founder Contacts

30,000+ verified contacts

FinanceFinancial ServicesFinTechPayments

Nomod creates a financial operating system for forward-thinking companies in emerging countries.

London, United Kingdom
November 2021
$3.4M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Data IntegrationInformation TechnologySoftware

Sim is a software development company that provides an artificial intelligence platform to automate workflow and sync data.

San Francisco, United States
November 2025
$7.0M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Cloud InfrastructureDeveloper APIsMachine LearningSoftwareVideo

Sieve supplies video data to frontier AI labs.

San Francisco, United States
November 2022
Seed

Founder Contacts

30,000+ verified contacts

AgricultureAgTechArtificial Intelligence (AI)

Bindwell is a Biotech company that uses AI to develops safer pesticides.

San Francisco, United States
November 2025
$6.0M
Seed

Founder Contacts

30,000+ verified contacts

Assisted LivingHome Health CarePersonal Health

Making finding home care easier, safer and more affordable.

Saskatoon, Canada
November 2025
$641K
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Content CreatorsInfrastructureMedia and EntertainmentSoftwareVideo

Narrative is the AI video processing infrastructure, enabling agents to understand and process video as easily as they do text.

San Francisco, United States
November 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BMachine LearningNatural Language ProcessingSaaS

Athina is an IDE that lets teams prototype, experiment and evaluate AI

San Francisco, United States
November 2024
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

Business Information SystemsBusiness Process Automation (BPA)Document ManagementEnterprise SoftwareOffice AdministrationProductivity ToolsSoftware

Stable offers a virtual address and mailroom for startups.

San Francisco, United States
November 2023
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyInternetSoftware

Build Enterprise AI agents for any chat surface, powered by your data and tools, subject to enterprise controls

New York, United States
November 2024
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Machine LearningSoftware

RunLocal helps engineering teams ship better on-device AI, faster and without the hassle.

London, United Kingdom
November 2024
$2.0M
Seed

Founder Contacts

30,000+ verified contacts

CrowdfundingFinanceFinancial ServicesFinTechFunding Platform

Wefunder is a platform that enables startups to raise capital from their customers and community, alongside VCs and angels.

San Francisco, United States
November 2024
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

AdvertisingMarketing

Plai is a digital marketing application platform that provides advertising tools to small teams and creators to make marketing easier.

San Francisco, United States
November 2024
Seed

Founder Contacts

30,000+ verified contacts

EducationLending

ErudiFi is a mission-driven technology company focused on making education affordable.

Singapore, Singapore
November 2024
Grant

Founder Contacts

30,000+ verified contacts

Industrial AutomationInternet of ThingsRobotics

Sorting Robotics builds automation technology for cannabis and hemp manufacturers.

Van Nuys, United States
November 2023
Debt Financing

Founder Contacts

30,000+ verified contacts

Health CaremHealthWellness

Inflow develops a science-based digital program intended to manage ADHD.

London, United Kingdom
January 2023
Series A

Founder Contacts

30,000+ verified contacts

BlockchainCryptocurrency

Quasar Labs brings permissionless, non-custodial asset management to DeFi using IBC.

Madrid, Spain
January 2023
$5.4M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformGenerative AISoftwareVideo

Tavus develops AI humans that remember and empathize, enabling seamless transitions across chat, voice, and video.

San Francisco, United States
November 2025
$40.0M
Series B

Founder Contacts

30,000+ verified contacts

Showing 4001-4025 of 7,960 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 7,960 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), Software, Information Technology, Machine Learning, FinTech. The firm invests across 63 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Bitrise received $60.0M in a Series C round. Y Combinator's total known invested capital is $44.2B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $8.1M across its portfolio of 7,960 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Tenet, OneSchema, Lumen Research, RoadRunner Recycling, Atmos. These companies were founded in 2020 or later.

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