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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
$33.2B
Average Investment
$11.7M

Y Combinator's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Articulate2025Pre-Seed$500KSan Francisco
AutoAce2025Pre-Seed$500KSan Francisco
The Context Company2025Pre-Seed$500KSan Francisco
Dari2025Pre-Seed$500KFremont
Playvision2025Pre-Seed$500KSan Francisco
Claybird2025Pre-Seed$500KSan Francisco
Bear2025Pre-Seed$500KSan Francisco
Soren AI2025Pre-Seed$500KSan Francisco
Questom2025Pre-Seed$500KSan Francisco
mayk2025Corporate RoundUndisclosedSanta Monica

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

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#CompanyStageAmountLocation
1226ArticulatePre-Seed$500KSan Francisco, United States
1227AutoAcePre-Seed$500KSan Francisco, United States
1228The Context CompanyPre-Seed$500KSan Francisco, United States
1229DariPre-Seed$500KFremont, United States
1230PlayvisionPre-Seed$500KSan Francisco, United States
1231ClaybirdPre-Seed$500KSan Francisco, United States
1232BearPre-Seed$500KSan Francisco, United States
1233Soren AIPre-Seed$500KSan Francisco, United States
1234QuestomPre-Seed$500KSan Francisco, United States
1235maykCorporate RoundUndisclosedSanta Monica, United States
ArchitectureArtificial Intelligence (AI)B2BConstructionSoftwareSolar

Articulate uses AI to help builders and solar developers avoid costly errors by detecting drawing clashes early.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)AutomotiveB2BSaaSSoftware

AutoAce is an AI voice assistant for car dealerships that answers calls, books service, and keeps customers off hold

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

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)B2BDeveloper PlatformDeveloper ToolsInformation TechnologyMachine LearningWeb Apps

The Context Company offers observability tools for AI agents that detect when they fail and pinpoint the location of issues.

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

Founder Contacts

30,000+ verified contacts

B2BDeveloper ToolsRobotic Process Automation (RPA)Software

Dari is an automation platform that enables users to build and manage browser agents using natural language prompts.

Fremont, United States
December 2025
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Computer VisionInformation TechnologySports

PlayVision offers a platform that analyzes basketball game video, tracks player movements, and generates insights for coaches and scouts.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIInformation TechnologyVideoVideo AdvertisingWeb Apps

Claybird offers an AI video ad creation agent that plans, generates, edits, and publishes ad videos from concept to release.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)SaaSSoftware

Bear helps businesses track and improve their visibility on AI search platforms by monitoring mentions, competitors, and optimizing content.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BDeveloper ToolsEnterprise SoftwareSaaS

Soren AI is an artificial Intelligence firm that builds autonomous agents to replace human engineers on manual AI evaluation tasks.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BEnterprise SoftwarePrintingSalesSoftware

Questom provides AI phone, chat, & email agents that automate lead capture, quotes, and follow-ups for printing & merchandise businesses.

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

Founder Contacts

30,000+ verified contacts

AppsArtificial Intelligence (AI)Content CreatorsGamingMachine LearningMusicMusic StreamingProductivity ToolsVideo Editing

mayk is the midjourney for songs enabling anyone to have a singing AI voice & mayk UGC songs for social media & games.

Santa Monica, United States
December 2025
Corporate Round

Founder Contacts

30,000+ verified contacts

Satellite Communication

24/7 and real-time connectivity for satellites

San Francisco, United States
January 2025
Seed

Founder Contacts

30,000+ verified contacts

Corporate TrainingCyber SecurityInternetSimulationSoftware

Spear phishing simulation & security awareness training

San Francisco, United States
December 2021
$1.1M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechInsuranceInsurTechLife Insurance

Amplify is a platform offering life insurance products, allowing customers to invest and access tax-free savings through their policies.

San Francisco, United States
December 2025
$6.2M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ComputerMachine LearningSmart BuildingSoftware

Zan Compute is a smart facility management AI platform company

Santa Clara, United States
December 2021
Debt Financing

Founder Contacts

30,000+ verified contacts

BlockchainSoftwareWeb3

The most programmable, safety-first lending blockchain for Web3

New York, United States
December 2021
$32.0M
Series A

Founder Contacts

30,000+ verified contacts

Property ManagementReal EstateRental

Doorkee develops a peer-to-peer rental platform that connects departing tenants, apartment seekers, and landlords.

New York, United States
December 2021
Convertible Note

Founder Contacts

30,000+ verified contacts

Asset ManagementFinTechSocial NetworkTrading Platform

Finary is an investing social platform where you can talk about investments with friends and make trades on the market.

New York, United States
December 2021
Seed

Founder Contacts

30,000+ verified contacts

Building the future of multimodal AI

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

Founder Contacts

30,000+ verified contacts

Advanced MaterialsCleanTech

spotLESS Materials is a cleantech platform.

State College, United States
December 2021
$900K
Seed

Founder Contacts

30,000+ verified contacts

Data ManagementEnterprise SoftwareSoftwareWater

Klir is the Operational Data Hub for water utilities, replacing fragmented systems and siloed data with one connected view of operations.

Reno, United States
January 2026
$7.5M
Debt Financing

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Cloud ComputingInformation Technology

Reshape Systems designs AI-powered software solutions to automate, streamline and optimize production processes for manufacturers

Prilly, Switzerland
December 2025
$187K
Grant

Founder Contacts

30,000+ verified contacts

EnergyNuclearRenewable Energy

Transmutex will reduce stockpile of nuclear waste by 99% while producing profitable carbon-free energy.

Vernier, Switzerland
January 2025
$4.3M
Grant

Founder Contacts

30,000+ verified contacts

CryptocurrencyFinTechStock ExchangesTrading Platform

Public is a fintech brokerage firm that offers commission-free trading for a variety of asset classes.

New York, United States
December 2024
$105.0M
Series D

Founder Contacts

30,000+ verified contacts

AutomotiveCharging InfrastructureEnergy ManagementSoftwareTransportation

Bluedot is a software company that develops applications for fleet management solutions and payment platforms for EV charging stations.

Palo Alto, United States
January 2024
Seed

Founder Contacts

30,000+ verified contacts

BiometricsHealth CareWellness

NudgeLabs provides expertise in psychology, healthcare, and technology with a laser focus on developing customer-focused experiences.

Stockholm, Sweden
January 2022
$1.0M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Showing 1226-1250 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, B2B, Information Technology, SaaS. The firm invests across 66 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Public received $105.0M in a Series D round. Y Combinator's total known invested capital is $33.2B.

What is the average investment size for Y Combinator?

Y Combinator's average investment size is $11.7M across its portfolio of 5,185 companies.

What are Y Combinator's most recent investments?

Recent Y Combinator portfolio additions include Articulate, AutoAce, The Context Company, Dari, Playvision. These companies were founded in 2020 or later.

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