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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
$29.9B
Average Investment
$10.5M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Tiea Connectors2025Seed$2.6MDharwad
Owner2025Series C$120.0MPalo Alto
Datlo2025Seed$713KMaringá
Usul2025Seed$3.3MSan Francisco
Airseekers Robotics2025Product Crowdfunding$2.3MLas Vegas
ESAI2025Angel$250KNew York
Rippling2025Series G$450.0MSan Francisco
Jozu2025Seed$4.0MNew York
Eytrix2025Series A$26.0MPasadena
Alice tech2025Seed$4.7MCopenhagen

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

Export
#CompanyStageAmountLocation
2276Tiea ConnectorsSeed$2.6MDharwad, India
2277OwnerSeries C$120.0MPalo Alto, United States
2278DatloSeed$713KMaringá, Brazil
2279UsulSeed$3.3MSan Francisco, United States
2280Airseekers RoboticsProduct Crowdfunding$2.3MLas Vegas, United States
2281ESAIAngel$250KNew York, United States
2282RipplingSeries G$450.0MSan Francisco, United States
2283JozuSeed$4.0MNew York, United States
2284EytrixSeries A$26.0MPasadena, United States
2285Alice techSeed$4.7MCopenhagen, Denmark
Electrical DistributionElectronicsManufacturingProduct DesignProductivity Tools

Tiea Connectors offers products that include wireless connectors, FR-grade connectors, automobile connectors, and more.

Dharwad, India
May 2025
$2.6M
Seed

Founder Contacts

30,000+ verified contacts

CRMRestaurantsSoftware

Owner is a technology company that provides tools for local restaurant owners to enhance sales and online presence.

Palo Alto, United States
May 2025
$120.0M
Series C

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyService Industry

Dalto is a geointelligence platform for sales and marketing professionals.

Maringá, Brazil
May 2025
$713K
Seed

Founder Contacts

30,000+ verified contacts

B2BBusiness DevelopmentFinance

Usul is the modern platform for defense contract capture and federal growth.

San Francisco, United States
May 2025
$3.3M
Seed

Founder Contacts

30,000+ verified contacts

Home and GardenManufacturingRobotics

Airseekers Robotics is a manufacturing company that specializes in smart yard and outdoor robotics lawnmower for outdoor maintenance.

Las Vegas, United States
May 2025
$2.3M
Product Crowdfunding

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Consumer SoftwareEdTechGeneration Z

ESAI is the viral storytelling platform for Gen Z college applicants and young professionals.

New York, United States
May 2025
$250K
Angel

Founder Contacts

30,000+ verified contacts

EmploymentHuman Resources

Rippling is a workforce management platform that unifies HR, IT, and finance operations into a single system.

San Francisco, United States
May 2025
$450.0M
Series G

Founder Contacts

30,000+ verified contacts

Agentic AIAI InfrastructureArtificial Intelligence (AI)Cyber SecurityDevOpsSoftware Engineering

Secures AI artifacts from supply chain through runtime with cryptographically verified policies, guardrails, and sandboxing.

New York, United States
May 2025
$4.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Computer VisionGovernmentPublic SafetySoftware

AI that monitors countless surveillance feeds.

Pasadena, United States
May 2025
$26.0M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Machine LearningSaaS

Alice tech is the developer of an artificial intelligence-powered study platform designed to personalize the learning experience.

Copenhagen, Denmark
May 2025
$4.7M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BSoftware

PathPilot offers an AI-powered platform that analyzes session replays to reveal user insights, UI issues, and improvement recommendations.

San Francisco, United States
May 2025
Seed

Founder Contacts

30,000+ verified contacts

BiotechnologyTherapeutics

Avammune Therapeutics is a drug discovery company.

Philadelphia, United States
May 2025
$12.0M
Series A

Founder Contacts

30,000+ verified contacts

Cloud SecurityCyber SecurityDeveloper APIsDeveloper PlatformDeveloper ToolsEnterprise SoftwareIdentity ManagementInfrastructureOpen SourceSoftware

The open source auth infrastructure for B2B SaaS

San Francisco, United States
May 2025
$3.3M
Seed

Founder Contacts

30,000+ verified contacts

BlockchainCryptocurrencyWeb3

DogeOS is a free program that helps people create apps and use cloud services for Dogecoin.

Dubai, United Arab Emirates
May 2025
$6.9M
Series Unknown

Founder Contacts

30,000+ verified contacts

Enterprise SoftwareEnvironmental ConsultingGreenTechInformation Technology

CNaught is an online platform that helps companies to purchase a diversified portfolio of carbon credits.

San Francisco, United States
May 2025
$4.5M
Seed

Founder Contacts

30,000+ verified contacts

Carbon CaptureChemicalFuelGreenTechOil and Gas

Twelve is a carbon transformation company converting captured carbon dioxide into valuable chemicals, fuels, and other essential products.

Berkeley, United States
May 2025
Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AISoftware

Operand is engaged in the development of an artificial intelligence system aimed at supplanting conventional consulting methodologies.

San Francisco, United States
May 2025
$3.1M
Seed

Founder Contacts

30,000+ verified contacts

Information TechnologyInternetSaaSSoftware

Index is the collaborative platform for business analytics.

San Francisco, United States
May 2025
Series Unknown

Founder Contacts

30,000+ verified contacts

FinanceFinancial ServicesFinTech

Aspora help users bank seamlessly across countries, invest in diverse assets, access credit and insurance services.

San Francisco, United States
May 2025
$53.0M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)LogisticsRoboticsTransportation

Azalea Robotics Corporation provides robotic system that automtes the airport baggage handling.

Berkeley, United States
April 2025
$3.5M
Seed

Founder Contacts

30,000+ verified contacts

Food and BeverageNutritionOrganic Food

Don't Quit is a food and beverage company that serves nutrition shakes packed with 26 essential vitamins and minerals.

Los Angeles, United States
April 2025
$15.0M
Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)RecyclingRoboticsWaste Management

Glacier develops AI-powered robotic systems to automate the sorting of recyclable materials in waste management facilities.

San Francisco, United States
April 2025
$16.0M
Series A

Founder Contacts

30,000+ verified contacts

AnimationGenerative AIMedia and EntertainmentVideo

Spuree uses technologies and AI to accelerate animation production for various users, including artists, studios, and IP rights holder.

Los Angeles, United States
April 2025
$10.0M
Seed

Founder Contacts

30,000+ verified contacts

BiopharmaBiotechnologyMedical Device

Signatur Biosciences is a biotech company that offers bringing molecular diagnostics services for cancer patients.

New York, United States
April 2025
$7.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)AutomotiveMachinery Manufacturing

Industrial Next develops the fundamental technologies for flexible and intelligent production automation.

San Francisco, United States
April 2025
Series A

Founder Contacts

30,000+ verified contacts

Showing 2276-2300 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 Artificial Intelligence (AI), Software, Information Technology, Robotics, Manufacturing. The firm invests across 68 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Rippling received $450.0M in a Series G round. Y Combinator's total known invested capital is $29.9B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $10.5M across its portfolio of 5,185 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Tiea Connectors, Owner, Datlo, Usul, Airseekers Robotics. These companies were founded in 2020 or later.

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