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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
Fountain2022Series C$100.0MSan Francisco
Protego Trust Bank2022Series AUndisclosedSeattle
echo3D2022Venture - Series Unknown$5.5MNew York
Ploy2026SeedUndisclosedSan Francisco
SnapCalorie2023Seed$1.8MGreat Falls
Berri AI2023SeedUndisclosedSan Francisco
Genecis2023Grant$150KScarborough
Everclear2023Series A$7.5MSan Francisco
trexo robotics2024GrantUndisclosedMississauga
Ritual2024Venture - Series UnknownUndisclosedNew York

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

Export
#CompanyStageAmountLocation
826FountainSeries C$100.0MSan Francisco, United States
827Protego Trust BankSeries AUndisclosedSeattle, United States
828echo3DVenture - Series Unknown$5.5MNew York, United States
829PloySeedUndisclosedSan Francisco, United States
830SnapCalorieSeed$1.8MGreat Falls, United States
831Berri AISeedUndisclosedSan Francisco, United States
832GenecisGrant$150KScarborough, Canada
833EverclearSeries A$7.5MSan Francisco, United States
834trexo roboticsGrantUndisclosedMississauga, Canada
835RitualVenture - Series UnknownUndisclosedNew York, United States
Human ResourcesSaaSSoftware

Fountain is a talent platform that develops to make workforce management and hiring easier.

San Francisco, United States
June 2022
$100.0M
Series C

Founder Contacts

30,000+ verified contacts

BankingCryptocurrencyFinancial ServicesLending

Protego Trust Bank is a financial service company that offers regulated crypto services to institutional investors.

Seattle, United States
June 2022
Series A

Founder Contacts

30,000+ verified contacts

AppsAsset ManagementCloud InfrastructureCMSDigital MediaGamingMarketingMetaverseSaaSTraining

echo3D is a cloud platform for 3D asset management that allows team to store, secure, optimize, and share 3D models.

New York, United States
June 2022
$5.5M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftware

Ploy is an AI growth platform that runs a company's entire marketing system in the background.

San Francisco, United States
June 2026
Seed

Founder Contacts

30,000+ verified contacts

AppsFitnessWellness

SnapCalorie is the app where you can take a photo of ANY meal and get an accurate calorie count.

Great Falls, United States
June 2023
$1.8M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSaaS

Berri AI is an API platform for SaaS businesses to create ChatGPT apps programmatically.

San Francisco, United States
June 2023
Seed

Founder Contacts

30,000+ verified contacts

BiotechnologyCleanTechWaste Management

Genecis is an early-stage organic waste processing startup that uses biotechnology to convert waste into high-value materials.

Scarborough, Canada
June 2023
$150K
Grant

Founder Contacts

30,000+ verified contacts

BlockchainCryptocurrencyDecentralized Finance (DeFi)FinTechInternetMobile Apps

Connext is an interoperability protocol that enables fast, fully-trustless communication between blockchains.

San Francisco, United States
June 2023
$7.5M
Series A

Founder Contacts

30,000+ verified contacts

Health CareManufacturingMedical DeviceRehabilitationRoboticsSoftware

Trexo is building one of the first wearable robotic devices designed specifically to help children with disabilities walk.

Mississauga, Canada
June 2024
Grant

Founder Contacts

30,000+ verified contacts

AI InfrastructureBlockchainCloud ComputingDeveloper ToolsInformation Technology

Ritual is an AI infrastructure company that enables developers to integrate, fine-tune, and run AI models across blockchain apps.

New York, United States
June 2024
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

EdTechEducationE-LearningInternet

Prenda is an ed-tech company with the vision of helping young people learn technology in fun informal settings.

Mesa, United States
June 2022
$20.0M
Series B

Founder Contacts

30,000+ verified contacts

Health CareMedicalMobilePharmaceutical

Nimble provides a pharmacy experience centered around the patient's needs to provide a more streamlined workflow.

Redwood City, United States
June 2022
$14.7M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIIndustrial AutomationSoftware

Ara is a developer of an AI software engineer automating coding, execution, and learning workflows.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

LeasingProperty ManagementRentalRental Property

Findigs is a rental platform that streamlines the rental screening process and assists decision-making.

New York, United States
June 2026
$27.0M
Series C

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Data Collection and LabelingGenerative AIImage RecognitionMachine Learning

Hub provides real-world training data to fortune 50 companies & frontier AI labs.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

AerospaceArtificial Intelligence (AI)Autonomous VehiclesCyber SecurityData IntegrationData VisualizationMilitaryNetwork SecuritySensor

Arlo Industries develops passive aerial sensing networks for tracking drones and missiles.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Agentic AIAnalyticsArtificial Intelligence (AI)Business Process Automation (BPA)Enterprise SoftwareProductivity ToolsRobotic Process Automation (RPA)Software

Flowscope provides AI agents and an automation platform that map business processes and execute repetitive enterprise workflows.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

EnergyRenewable Energy

Vesper Energy creates utility-scale renewable energy projects that address today's energy challenges.

Irving, United States
June 2026
Debt Financing

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Business Process Automation (BPA)Customer ServiceSaaSSmall and Medium BusinessesSoftwareSpeech RecognitionTelecommunicationsVirtual Assistant

Bizzy AI provides AI voice receptionist and booking automation software for businesses to handle calls, manage and schedule appointments.

New York, United States
June 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyMachine Learning

Bagel Labs is an artificial intelligence research lab pioneering distributed training of frontier diffusion models on commodity hardware.

San Francisco, United States
June 2025
$5.5M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BData Collection and LabelingInformation TechnologyMarket ResearchSoftware

Panels is a Software Development firm ofering AI based platform for market research.

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

Founder Contacts

30,000+ verified contacts

GroceryMobile Apps

Stretch is reimagining grocery shopping, helping everyday families save money in an increasingly complex shopping landscape.

New York, United States
June 2025
$1.5M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Business DevelopmentConsultingEvent ManagementHuman ResourcesSmart CitiesSoftware

SMACE is the B2B platform for the automated management of Offsites and Meetings.

Milan, Italy
June 2024
$597K
Grant

Founder Contacts

30,000+ verified contacts

Digital EntertainmentGenerative AIMedia and EntertainmentSocial MediaSoftware

Branding with AI for realtor, advisor and professionals

Menlo Park, United States
June 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesInformation TechnologyReal Estate

GoJom is a one stop shop for real estate information and solutions.

Lima, Peru
June 2023
Seed

Founder Contacts

30,000+ verified contacts

Showing 826-850 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 Software, Artificial Intelligence (AI), Information Technology, SaaS, Generative AI. The firm invests across 83 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Fountain received $100.0M in a Series C 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 Fountain, Protego Trust Bank, echo3D, Ploy, SnapCalorie. These companies were founded in 2020 or later.

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