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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
6,839
Total Invested
$43.6B
Average Investment
$11.4M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Hedgehog2024Venture - Series UnknownUndisclosedPalo Alto
Therify2023SeedUndisclosedNashville
Munify2025SeedUndisclosedDover
Apollo.io2023Series DUndisclosedSan Francisco
Alpas2023SeedUndisclosedBerlin
Grey2022SeedUndisclosedMiddletown
Propel2024GrantUndisclosedBrooklyn
Encina2023Series BUndisclosedThe Woodlands
StudyStream2021Pre-SeedUndisclosedLondon
Bluejay2025SeedUndisclosedSan Francisco

Complete List of Y Combinator Portfolio Companies (6,839)

Export
#CompanyStageAmountLocation
151HedgehogVenture - Series UnknownUndisclosedPalo Alto, United States
152TherifySeedUndisclosedNashville, United States
153MunifySeedUndisclosedDover, United States
154Apollo.ioSeries DUndisclosedSan Francisco, United States
155AlpasSeedUndisclosedBerlin, Germany
156GreySeedUndisclosedMiddletown, United States
157PropelGrantUndisclosedBrooklyn, United States
158EncinaSeries BUndisclosedThe Woodlands, United States
159StudyStreamPre-SeedUndisclosedLondon, United Kingdom
160BluejaySeedUndisclosedSan Francisco, United States
AgricultureArtificial Intelligence (AI)Food ProcessingOrganic FoodRobotics

Hedgehog enables low-cost production of fungi-based products like mushrooms, mycelium protein, feed amendments, and bulk animal feed.

Palo Alto, United States
August 2024
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Employee BenefitsHealth CareMental HealthWellness

Therify provides an inclusive mental healthcare service for companies.

Nashville, United States
August 2023
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BlockchainFinancial ServicesFinTechPayments

Munify provides stablecoin-powered cross-border payments and AI-driven workflow tools for financial services.

Dover, United States
August 2025
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Lead GenerationSalesSales AutomationSoftware

Building the industry’s first fully agentic GTM platform, transforming how revenue teams execute

San Francisco, United States
August 2023
Series D

Founder Contacts

19,000+ verified contacts

B2BBig DataEnterprise SoftwareInformation TechnologyProcurementSoftware

Alpas develops software for procurement departments to identify suppliers 10x faster.

Berlin, Germany
August 2023
Seed

Founder Contacts

19,000+ verified contacts

BankingFinancial ServicesFinTech

Secure global banking in 40+ markets. US, UK & EU bank accounts. Global payments from 80+ countries. Regulated by FINTRAC & FinCEN.

Middletown, United States
August 2022
Seed

Founder Contacts

19,000+ verified contacts

AppsFinanceFinancial ServicesFinTechGovTechSocial Assistance

Propel is a consumer technology company that offers a mobile app to improve financial health for low-income Americans

Brooklyn, United States
August 2024
Grant

Founder Contacts

19,000+ verified contacts

ChemicalCleanTechPlastics and Rubber ManufacturingRecyclingWaste Management

Encina provides technology solutions to develop renewable products from plastic waste.

The Woodlands, United States
August 2023
Series B

Founder Contacts

19,000+ verified contacts

E-LearningSocial MediaVideo Streaming

StudyStream is a video platform & online community that allows students to study with others from around the world 24/7 and in real time

London, United Kingdom
August 2021
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)SoftwareWeb Development

Bluejay is a quality assurance platform that uses agent and customer data to build simulations.

San Francisco, United States
August 2025
Seed

Founder Contacts

19,000+ verified contacts

LendingProperty ManagementPropTechReal EstateResidential

Knock is a tech-enabled company offering lending solutions for homeownership.

New York, United States
August 2025
Debt Financing

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Machine LearningNatural Language Processing

Platform for creating ML models simply by describing problems in natural language

London, United Kingdom
August 2025
Seed

Founder Contacts

19,000+ verified contacts

ElderlyHealth CareHealth InsuranceWellness

Fair Square Medicare provides a consumer-friendly way for seniors to buy health insurance.

San Francisco, United States
August 2022
Series A

Founder Contacts

19,000+ verified contacts

CharityNon ProfitService Industry

Women Who Code is a global organization dedicated to empowering diverse women to excel in technology careers.

Atlanta, United States
August 2021
Grant

Founder Contacts

19,000+ verified contacts

AppsDeveloper PlatformDeveloper ToolsInformation TechnologySoftware

Fig adds visual apps, shortcuts, and autocomplete to your terminal.

San Francisco, United States
August 2021
Seed

Founder Contacts

19,000+ verified contacts

BankingData Collection and LabelingFinanceFinancial ServicesFinTechInfrastructurePaymentsSoftware

Develop your own payments infraestructure in Brazil using our license.

São Paulo, Brazil
August 2023
Seed

Founder Contacts

19,000+ verified contacts

E-CommerceMarketplaceSocial Shopping

Vendah is a women-centric e-commerce platform for reselling kitchen and homeware products.

São Paulo, Brazil
August 2023
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsSalesSales AutomationSoftware

With Pace, sellers at product-led companies can spend time growing revenue, not combing through dashboards.

New York, United States
August 2022
Seed

Founder Contacts

19,000+ verified contacts

ConsultingHealth CareWellness

The infrastructure layer for health education

Austin, United States
August 2021
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)B2BComplianceEnterprise SoftwareHuman ResourcesProductivity ToolsRisk Management

AllVoices is an employee relations platform that enables companies to efficiently and effectively resolve workplace issues.

Santa Monica, United States
August 2021
Series A

Founder Contacts

19,000+ verified contacts

CommercialConsultingConsumerHuman ResourcesSoftware

Bravely connects people to on-demand professional coaching through the moments that matter in their lives at work.

New York, United States
August 2021
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIHealth CareMachine LearningNatural Language ProcessingReal EstateSaaS

CozmoX AI is the AWS for voice AI—build, deploy, and scale natural-sounding AI employees to replace repetitive roles in days, not months.

San Francisco, United States
August 2022
Seed

Founder Contacts

19,000+ verified contacts

Meeting SoftwareProductivity ToolsRecruitingSaaSSchedulingSoftware

ModernLoop is a platform to automates and streamlines interview coordination to ensure a great hiring experience

San Mateo, United States
August 2022
Series A

Founder Contacts

19,000+ verified contacts

B2BInternetPaymentsSoftwareTravel

Reposite is the all-in-one workspace to power the travel trade.

New York, United States
August 2022
Series A

Founder Contacts

19,000+ verified contacts

InternetSoftware

9count exists to create products that help and connect people

Los Angeles, United States
August 2022
Series A

Founder Contacts

19,000+ verified contacts

Showing 151-175 of 6,839 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 6,839 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), Health Care, Financial Services, FinTech. The firm invests across 70 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 6,839 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Hedgehog, Therify, Munify, Apollo.io, Alpas. These companies were founded in 2020 or later.

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