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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
7,916
Total Invested
$61.9B
Average Investment
$11.1M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Compra Rapida2023Seed$3.6MSão Paulo
Copperlane2026SeedUndisclosedSan Francisco
Origami2025Convertible NoteUndisclosedSan Francisco
Scalar Field2025Pre-Seed$500KSeattle
Ajourney2024Non-equity AssistanceUndisclosedSingapore
Trestle Biotherapeutics2023Grant$1.0MSan Diego
Hyper2023Seed$3.6MSan Francisco
Boundary Layer Technologies2022Seed$4.8MSan Francisco
Vutility2022Non-equity AssistanceUndisclosedSandy
Innerwell2022Pre-Seed$3.0MNew York

Complete List of Y Combinator Portfolio Companies (7,916)

Export
#CompanyStageAmountLocation
851Compra RapidaSeed$3.6MSão Paulo, Brazil
852CopperlaneSeedUndisclosedSan Francisco, United States
853OrigamiConvertible NoteUndisclosedSan Francisco, United States
854Scalar FieldPre-Seed$500KSeattle, United States
855AjourneyNon-equity AssistanceUndisclosedSingapore, Singapore
856Trestle BiotherapeuticsGrant$1.0MSan Diego, United States
857HyperSeed$3.6MSan Francisco, United States
858Boundary Layer TechnologiesSeed$4.8MSan Francisco, United States
859VutilityNon-equity AssistanceUndisclosedSandy, United States
860InnerwellPre-Seed$3.0MNew York, United States
E-CommercePaymentsRetailRetail TechnologySaaSShoppingSoftware

Compra Rapida is an online commerce platform that simplifies shopping by connecting customers with products through a digital marketplace.

São Paulo, Brazil
June 2023
$3.6M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformDeveloper ToolsMortgageSoftware

Copperlane is an AI-native mortgage origination software company that builds an automation layer to streamline the loan application process.

San Francisco, United States
June 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyLead GenerationMarketing

Origami is an AI-powered spreadsheet to find and enrich your ideal customers with 100+ data sources

San Francisco, United States
June 2025
Convertible Note

Founder Contacts

30,000+ verified contacts

Reimagining how markets are analyzed and traded

Seattle, United States
June 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AppsBookkeeping and PayrollSaaS

Ajourney assists businesses in establishing and managing payroll efficiently, minimizing time spent on administrative tasks.

Singapore, Singapore
June 2024
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

BiopharmaBiotechnologyLife ScienceMedicalMedical Device

Trestle Biotherapeutics is a biotechnology company that introduces bioengineered kidneys for patients with kidney disease.

San Diego, United States
June 2023
$1.0M
Grant

Founder Contacts

30,000+ verified contacts

AppsMessagingMetaverseSocial Network

Building the hyperverse. We let people stream, make content, and make friends as an avatar.

San Francisco, United States
June 2023
$3.6M
Seed

Founder Contacts

30,000+ verified contacts

Marine TransportationTransportation

Boundary Layer Technologies is a startup that builds high-speed container ships using hydrofoil technology.

San Francisco, United States
June 2022
$4.8M
Seed

Founder Contacts

30,000+ verified contacts

EnergyEnergy EfficiencyFinanceNatural ResourcesRenewable EnergySmart Cities

Vutility gathers and provides real-time information on utility usage.

Sandy, United States
June 2022
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

Health CareMedical

Innerwell is a first-of-its-kind psychedelic teletherapy platform.

New York, United States
June 2022
$3.0M
Pre-Seed

Founder Contacts

30,000+ verified contacts

FinanceFinancial ExchangesFinancial ServicesInformation Technology

Afriex is a pioneering platform that allows its users to send and receive money to anybody around the globe.

Oakland, United States
June 2022
$100K
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

GamificationGamingInternet

Legionfarm connects gamers with professional players for in-game training and companionship.

San Francisco, United States
June 2022
Private Equity

Founder Contacts

30,000+ verified contacts

Health Care

Holistic care app to treat chronic conditions: Thyroid, PCOS, Pregnancy Challenges.

San Francisco, United States
June 2022
$550K
Pre-Seed

Founder Contacts

30,000+ verified contacts

InsuranceInsurTechLife Insurance

Samos is engaged in offering risk management and Accident Death and Dismemberment insurance solutions.

Waterloo, Canada
June 2022
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

BlockchainCyber SecuritySecurity

Quantstamp is a blockchain security company that offers security services and advisory support to prominent blockchain projects.

San Francisco, United States
June 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Computer VisionDronesRoboticsSimulationSoftware

Iris Automation is a safety avionics technology company pioneering on and off board perception systems for crewed and uncrewed aircraft.

Reno, United States
June 2022
Series B

Founder Contacts

30,000+ verified contacts

Cloud Data ServicesCommercial Real EstateReal EstateSoftware

Biproxi equips commercial real estate sellers & brokers with a single, cloud-based platform to power transactions from list to close.

Bozeman, United States
June 2022
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

HospitalityInformation TechnologyInternet

Lapel is a hospitality company that scale personalized service to every customer.

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

Founder Contacts

30,000+ verified contacts

B2BDeveloper ToolsSaaS

Clidey is a software development company that automatically generates and maintains documentation for projects.

London, United Kingdom
June 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)DatabaseDeveloper Tools

​Morphik is a company that offers AI-powered tools for creators, enabling the production of visual content.

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

Founder Contacts

30,000+ verified contacts

Developer ToolsSaaSSoftware

cubic is a software company that develops code review platform to automate low-risk review tasks, identify bugs, and suggest fixes.

London, United Kingdom
June 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Quality AssuranceSoftware

QualGent is a software development company that utilizes artificial intelligence to provide mobile app quality assurance testing solutions.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ManufacturingRobotics

Vassar Robotics develops home humanoid robots that allows users to teach, connect, and deploy Real Robot Intelligence.

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

Founder Contacts

30,000+ verified contacts

B2BCyber SecuritySaaS

Probo is an technology company that helps manage and handle compliance through cost-effective empowering businesses.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BDeveloper ToolsSaaSWeb Development

Operative is a software that lets coding agent debug itself using AI infrastructure.

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

Founder Contacts

30,000+ verified contacts

Showing 851-875 of 7,916 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 7,916 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), SaaS, Software, Developer Tools, Information Technology. The firm invests across 57 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Boundary Layer Technologies received $4.8M in a Seed round. Y Combinator's total known invested capital is $61.9B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $11.1M across its portfolio of 7,916 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Compra Rapida, Copperlane, Origami, Scalar Field, Ajourney. These companies were founded in 2020 or later.

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