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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
5,185
Total Invested
$33.2B
Average Investment
$11.7M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Clearcover2025Undisclosed$25.0MChicago
Boundless Immigration2024Series CUndisclosedSeattle
1910 Genetics2024Venture - Series UnknownUndisclosedBoston
Fibracast2023Venture - Series Unknown$32.2MHannon
Oico2021Seed$5.5MSão Paulo
Flox2021Seed$1.2MNew York
Speck2023Pre-Seed$500KSan Francisco
Needl2022Seed$2.5MSeattle
Merico2021Series A$12.4MSan Francisco
Singulr AI2024Seed$5.0MBoston

Complete List of Y Combinator Portfolio Companies (5,185)

Export
#CompanyStageAmountLocation
1401ClearcoverUndisclosed$25.0MChicago, United States
1402Boundless ImmigrationSeries CUndisclosedSeattle, United States
14031910 GeneticsVenture - Series UnknownUndisclosedBoston, United States
1404FibracastVenture - Series Unknown$32.2MHannon, Canada
1405OicoSeed$5.5MSão Paulo, Brazil
1406FloxSeed$1.2MNew York, United States
1407SpeckPre-Seed$500KSan Francisco, United States
1408NeedlSeed$2.5MSeattle, United States
1409MericoSeries A$12.4MSan Francisco, United States
1410Singulr AISeed$5.0MBoston, United States
Auto InsuranceFinancial ServicesInsuranceInsurTech

Clearcover is a digital car insurance provider offering coverage for less money.

Chicago, United States
October 2025
$25.0M
Undisclosed

Founder Contacts

30,000+ verified contacts

ConsultingCustomer ServiceLegal

Boundless Immigration simplifies immigration for individuals, families, and businesses with innovative software and legal guidance.

Seattle, United States
October 2024
Series C

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)BiotechnologyTherapeutics

1910 Genetics is a biotechnology company integrating AI, computation, and biological automation to improve drug development.

Boston, United States
October 2024
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Information Technology

Fibracast is the innovator of FibrePlate™, the next generation in MBR technology.

Hannon, Canada
October 2023
$32.2M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

ConstructionMarketplace

Oico is a B2B marketplace for construction materials in Brazil.

São Paulo, Brazil
October 2021
$5.5M
Seed

Founder Contacts

30,000+ verified contacts

AppsInternet

Flox is an app to help friend groups meet each other.

New York, United States
October 2021
$1.2M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftware

Speck is a software that uses AI assistance to convert recordings into Automate data extraction and outreach.

San Francisco, United States
October 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Search Engine

Needl is a cross-platform application that lets search across local filesystems and accounts.

Seattle, United States
October 2022
$2.5M
Seed

Founder Contacts

30,000+ verified contacts

Developer ToolsInformation TechnologyMachine LearningSaaSSoftware

Merico develops code analytics technology to support engineering teams in understanding and optimizing productivity and code quality.

San Francisco, United States
October 2021
$12.4M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftware

Singulr AI is an AI-powered test automation platform for generating and maintaining tests across web and mobile apps.

Boston, United States
October 2024
$5.0M
Seed

Founder Contacts

30,000+ verified contacts

SoftwareWeb Development

Nocturne is a system that allows for on-chain private accounts.

San Diego, United States
October 2023
$6.0M
Seed

Founder Contacts

30,000+ verified contacts

Video Games

Neon Media produces realtime sets for virtual productions.

Seattle, United States
October 2023
$20.0M
Series A

Founder Contacts

30,000+ verified contacts

Assistive TechnologyConsumer GoodsFinTechMobile AppsSocial Assistance

Coco is on a mission to reinvent remittances.

San Francisco, United States
October 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

MarketplaceProperty ManagementPropTechReal EstateReal Estate InvestmentResidential

Pacaso is a proptech company that modernizes the generations-old practice of co-owning a second home.

San Francisco, United States
October 2025
$72.5M
Undisclosed

Founder Contacts

30,000+ verified contacts

Building MaterialConsumer GoodsOutdoors

Hest Outdoors delivers high-performance and well-designed products to improve enjoyment and experience outdoors.

Seattle, United States
October 2025
$2.7M
Series A

Founder Contacts

30,000+ verified contacts

Health CareMedical DevicePersonal Health

Smartphone adaptor for DIY disease testing.

Palo Alto, United States
October 2021
$2.0M
Grant

Founder Contacts

30,000+ verified contacts

Data StorageIT InfrastructureSemiconductor

TenaFe is a solid-state storage controller startup that develops revolutionary SSD for data storage solutions.

Campbell, United States
October 2021
$58.0M
Series B

Founder Contacts

30,000+ verified contacts

BitcoinDecentralized Finance (DeFi)Information Services

APRO Oracle is a decentralized oracle network developed exclusively for the Bitcoin environment.

Singapore, Singapore
October 2025
Seed

Founder Contacts

30,000+ verified contacts

DeliveryFood and BeverageGroceryRetail

Kitchenful is an app for personalized recommendations of recipes, which gets users the ingredients delivered from their local supermarket.

Berlin, Germany
October 2021
$1.9M
Seed

Founder Contacts

30,000+ verified contacts

CannabisMedicalPharmaceutical

Christina Lake Cannabis focuses on oil extraction that provides for more significant margin opportunities.

Vancouver, Canada
October 2025
$1.1M
Post-IPO Debt

Founder Contacts

30,000+ verified contacts

Career PlanningConsultingProfessional NetworkingRecruitingStaffing Agency

Bright is an online recruitment network that connects graduates, undergraduates and professionals with suitable job opportunities.

London, United Kingdom
October 2022
$4.5M
Seed

Founder Contacts

30,000+ verified contacts

ConsultingInformation Technology

Netmaker is a modern virtual platform providing networking solution that runs on wireguard.

Candler, United States
October 2022
$2.3M
Seed

Founder Contacts

30,000+ verified contacts

Developer APIsFinancial ServicesFinTechSoftware

Embed develops securities execution, clearing, settlement, and custody APIs for the financial services industry.

Vancouver, United States
October 2021
$40.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Foundational AIGenerative AIMachine LearningRobotics

Imbue is a research lab that trains foundational models to develop AI agents.

San Francisco, United States
October 2023
$12.0M
Series B

Founder Contacts

30,000+ verified contacts

CoffeeFood and Beverage

A new day has arrived on Earth for coffee.

Gloucester, United States
October 2021
$35.0M
Series B

Founder Contacts

30,000+ verified contacts

Showing 1401-1425 of 5,185 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 5,185 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 Information Technology, Software, Artificial Intelligence (AI), Consulting, Financial Services. The firm invests across 59 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Pacaso received $72.5M in a Undisclosed round. Y Combinator's total known invested capital is $33.2B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $11.7M across its portfolio of 5,185 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Clearcover, Boundless Immigration, 1910 Genetics, Fibracast, Oico. These companies were founded in 2020 or later.

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