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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
7,960
Total Invested
$25.5B
Average Investment
$9.2M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Trigo2023Pre-Seed$500KNew York
Unstatiq2023Pre-Seed$500KSan Francisco
Iliad2023Pre-Seed$500KSan Francisco
Clad2023Pre-Seed$500KNew York
CorgiAI2023Pre-Seed$500KSingapore
moonrepo2023Pre-Seed$500KPortland
BuildJet2023Pre-Seed$500KTallinn
CreatorML2023Pre-Seed$500KBoonton
Pair AI2023Pre-Seed$500KSan Francisco
BabylonAI2023Pre-Seed$800KDover

Complete List of Y Combinator Portfolio Companies (7,960)

Export
#CompanyStageAmountLocation
3351TrigoPre-Seed$500KNew York, United States
3352UnstatiqPre-Seed$500KSan Francisco, United States
3353IliadPre-Seed$500KSan Francisco, United States
3354CladPre-Seed$500KNew York, United States
3355CorgiAIPre-Seed$500KSingapore, Singapore
3356moonrepoPre-Seed$500KPortland, United States
3357BuildJetPre-Seed$500KTallinn, Estonia
3358CreatorMLPre-Seed$500KBoonton, United States
3359Pair AIPre-Seed$500KSan Francisco, United States
3360BabylonAIPre-Seed$800KDover, United States
CreditDatabaseFinTechReal Estate

Trigo is a rental and housing data platform that improves credit outcomes and democratizes financial products for the under-banked.

New York, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Data IntegrationInformation Technology

Unstatiq provides a data integration and transformation platform using artificial intelligence.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)GamingSoftware

Iliad is an AI image generation system that allows users to create game assets.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Information TechnologySoftwareTelecommunications

Clad is contractor management software for telecommunications companies.

New York, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Machine LearningPaymentsSoftware

CorgiAI is an AI-based payment fraud prevention software for merchants.

Singapore, Singapore
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer ToolsOpen Source

moonrepo is an open-source build tool for monorepos and large codebases.

Portland, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Information TechnologySoftware

BuildJet is an IT company that provides CI products.

Tallinn, Estonia
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Content CreatorsMachine LearningProductivity Tools

CreatorML is a developer of machine learning tools for YouTube creators to optimize video titles and thumbnails.

Boonton, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)E-LearningMobile Apps

Pair AI is an AI-based mobile-first education platform.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Computer Vision

BabylonAI develops analytics solutions for medium-sized computer vision teams.

Dover, United States
April 2023
$800K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)EnergyEnergy Management

Keeling Labs is an applied AI research company focused on solving climate change.

Los Angeles, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SaaSSoftware

Nucleus is an intelligent business identity verification and onboarding service that reduces the manual work from your operations team.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer ToolsInformation TechnologySoftware

Pierre is a platform for building software.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

E-CommerceFood and BeverageRetail

Jaldi is an online shop that sells groceries, household items, and beauty products.

New York, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

DatabaseRoboticsSoftware

Snowflake for sensor data.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

IT InfrastructureSoftware

Chart packages models into high-performant C++ servers and deploys them into people's own cloud accounts.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

GamingInformation TechnologySocialSoftware

Rivet is a multiplayer platform that manages game servers, matchmaking, and DDoS mitigation.

Austin, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechWealth Management

Berilium is a financial technology company that provides access to private markets for investors.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)FinanceSaaSSearch Engine

Search all SEC Filings & Transcripts for free

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

FinanceFinancial ServicesFinTech

Inri is an investment platform for Indian Expats to diversify capital.

Mountain View, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechSoftware

Ruby Card provides a financial solution that unifies banking and commerce data for online businesses.

New York, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Email

Coldreach is a digital platform that generates hyper-personalized sales emails.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

B2BLegal TechSoftware

Personalize writing styles of LLMs

San Francisco, United States
April 2023
$1.2M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Productivity ToolsSalesTelecommunications

Zenfetch is a call assistant tool that enables real-time call intelligence for sales teams.

San Francisco, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer APIsDeveloper ToolsSoftware

CodeParrot converts Design to code. Get production ready UI components from Design files, Screenshot to Code.

Wilmington, United States
April 2023
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Showing 3351-3375 of 7,960 portfolio companies

Frequently Asked Questions About Y Combinator

How many companies has Y Combinator invested in?

Y Combinator has invested in 7,960 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, FinTech, Developer Tools. The firm invests across 38 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Vaero received $1.2M in a Seed round. Y Combinator's total known invested capital is $25.5B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $9.2M across its portfolio of 7,960 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Trigo, Unstatiq, Iliad, Clad, CorgiAI. These companies were founded in 2020 or later.

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