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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
Stable2022Series B$60.0MNew York
Vottun2023Seed$215KBarcelona
Pesto2023Series A$11.0MSan Francisco
Clozd2022Series A$52.0MLehi
Humi2022Series B$19.5MToronto
Cysic2024Seed$12.0MJersey City
Trebol2023Seed$3.0MBogotá
Nowports2022Series C$150.0MMonterrey
Actiondesk2022Seed$3.9MParis
Copyleaks2022Series A$6.0MNew York

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

Export
#CompanyStageAmountLocation
1001StableSeries B$60.0MNew York, United States
1002VottunSeed$215KBarcelona, Spain
1003PestoSeries A$11.0MSan Francisco, United States
1004ClozdSeries A$52.0MLehi, United States
1005HumiSeries B$19.5MToronto, Canada
1006CysicSeed$12.0MJersey City, United States
1007TrebolSeed$3.0MBogotá, Colombia
1008NowportsSeries C$150.0MMonterrey, Mexico
1009ActiondeskSeed$3.9MParis, France
1010CopyleaksSeries A$6.0MNew York, United States
Financial ServicesFinTechInsurTechRisk Management

Stable is a risk management platform that helps businesses manage exposure to volatile commodity prices.

New York, United States
May 2022
$60.0M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BBlockchainCryptocurrencyEthereumInformation TechnologyMachine LearningSoftwareSupply Chain Management

Vottun is a platform that certify and track data for optmizing business processes using blockchain and DLT technology.

Barcelona, Spain
May 2023
$215K
Seed

Founder Contacts

30,000+ verified contacts

Credit CardsFinancial ServicesInformation Technology

Pesto is a fintech startup that offers pesto mastercard an asset-backed secured credit card.

San Francisco, United States
May 2023
$11.0M
Series A

Founder Contacts

30,000+ verified contacts

Management ConsultingProduct ManagementSalesSoftware

Clozd provides technology and services for capturing feedback at key touchpoints throughout the customer journey.

Lehi, United States
May 2022
$52.0M
Series A

Founder Contacts

30,000+ verified contacts

Employee BenefitsHuman ResourcesInsurTechSaaSSoftware

Humi is a payroll, benefits, and insurance platform developing cloud-based software to automate human resources processes.

Toronto, Canada
May 2022
$19.5M
Series B

Founder Contacts

30,000+ verified contacts

BlockchainNetwork Hardware

Cysic is a blockchain company that offers zero-knowledge (ZK) hardware computation to deliver real-time ZK proof generation.

Jersey City, United States
May 2024
$12.0M
Seed

Founder Contacts

30,000+ verified contacts

B2BFinancial ServicesFinTech

Trebol is a software development firm that provides business on-boarding automation for banks, lenders, and insurers.

Bogotá, Colombia
May 2023
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

Freight ServiceLogisticsSaaSSupply Chain Management

Nowports is a digital freight forwarder that automates the supply chain process of companies.

Monterrey, Mexico
May 2022
$150.0M
Series C

Founder Contacts

30,000+ verified contacts

Information ServicesInformation TechnologySaaSSoftware

Actiondesk (YC S19) is a spreadsheet software that lets you import and refresh data from SQL, Stripe, Salesforce, Hubspot and more

Paris, France
May 2022
$3.9M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Data GovernanceDocument ManagementEducationFraud DetectionGenerative AIImage RecognitionIntellectual PropertyMachine LearningSoftware

Copyleaks offers AI tools for plagiarism detection, content authenticity, and IP protection across education and enterprise.

New York, United States
May 2022
$6.0M
Series A

Founder Contacts

30,000+ verified contacts

Consumer LendingDebt CollectionsFinancial ServicesFinTechLendingPersonal FinanceWealth Management

A unique student loan wellness platform that uses financial technology to help employees understand, optimize, and repay their student debt.

Washington, United States
May 2023
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

BlockchainFinancial Services

Pebble is the first financial product where you are paid to save, spend, and send your money — all in one balance.

New York, United States
May 2022
$6.2M
Seed

Founder Contacts

30,000+ verified contacts

Developer APIsDeveloper ToolsSoftware

Aviator is a software provider that provides assistance towards workflows and PR's.

San Francisco, United States
May 2022
$2.3M
Seed

Founder Contacts

30,000+ verified contacts

Commercial Real EstateFinancial ServicesLending

Erithmitic is a digital and non-bank lending platform that provides CRE borrowers with institutional financing leveraging data and AI.

New York, United States
May 2024
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)BiopharmaBiotechnologyCloud ComputingHealth CareLife ScienceMachine LearningManufacturingPharmaceuticalSoftware

AbInitio Bio develops AI foundation models for biologic drug manufacturability and process optimization.

San Francisco, United States
May 2026
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsMessaging

Linzumi develops collaborative AI platform for managing and coordinating multiple AI coding agents from a shared chat interface

San Francisco, United States
May 2026
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

ConstructionFinancial ServicesPaymentsService IndustrySoftware

Powering faster, safer payments for construction.

San Francisco, United States
May 2026
$5.0M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer APIsDeveloper ToolsInformation TechnologySoftware

Superpowered AI offers API for retrieval augmented generation to connect LLMs to data and get accurate responses with citations.

Salt Lake City, United States
May 2022
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Consumer ApplicationsHealth CareSoftware

Capable Health is a developer platform that builds digital health experiences with less code, time, and money.

New York, United States
May 2022
$6.0M
Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)B2BComplianceCyber SecurityData IntegrationLegal TechSaaSSoftware

ComplyDo is an agentic compliance software company offering data integration, analytics, and consulting solutions for enterprise compliance.

Berlin, Germany
May 2026
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Asset ManagementB2BDeveloper PlatformInformation TechnologyInternetMobileSaaSSoftware

UpKeep is a platform developed for technicians and maintenance workers that provides them with a computerized maintenance management system.

Los Angeles, United States
May 2026
Private Equity

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Software

The Intelligent OS For Churches.

Bakersfield, United States
May 2026
$1.3M
Pre-Seed

Founder Contacts

30,000+ verified contacts

AI InfrastructureBitcoinBlockchainCryptocurrencyHardwareOpen Source

Foundation builds Passport Prime: Human Authority Hardware. Secure your keys, codes, wallets, agents, and apps built with KeyOS SDK.

Boston, United States
May 2026
$13.4M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Agentic AICivil EngineeringConstruction

AquaShield is an AI driven company that offers water leakage detection services for buildings.

San Francisco, United States
May 2026
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Business DevelopmentBusiness IntelligenceManufacturing

MaverickX is a startup engineering advanced chemicals for natural resource extraction, focusing on oil, gas, and critical metals.

Austin, United States
May 2026
Corporate Round

Founder Contacts

30,000+ verified contacts

Showing 1001-1025 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, Financial Services, Artificial Intelligence (AI), Information Technology, SaaS. The firm invests across 68 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Nowports received $150.0M 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 Stable, Vottun, Pesto, Clozd, Humi. These companies were founded in 2020 or later.

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