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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
Revyl2024Pre-Seed$1.1MSan Francisco
Singulr AI2024Seed$5.0MBoston
Inspectify2024Series Unknown$5.3MSeattle
Valon Technologies2024Series C$100.0MNew York
Conductor Quantum2024Pre-SeedUndisclosedSan Francisco
Rollstack2024Series A$11.0MNew York
Abel Police2024Seed$5.0MSan Francisco
Verto2024Grant$100KLondon
Klasha2024Seed$2.0MSan Francisco
autone2024Series A$16.9MLondon

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

Export
#CompanyStageAmountLocation
2726RevylPre-Seed$1.1MSan Francisco, United States
2727Singulr AISeed$5.0MBoston, United States
2728InspectifySeries Unknown$5.3MSeattle, United States
2729Valon TechnologiesSeries C$100.0MNew York, United States
2730Conductor QuantumPre-SeedUndisclosedSan Francisco, United States
2731RollstackSeries A$11.0MNew York, United States
2732Abel PoliceSeed$5.0MSan Francisco, United States
2733VertoGrant$100KLondon, United Kingdom
2734KlashaSeed$2.0MSan Francisco, United States
2735autoneSeries A$16.9MLondon, United Kingdom
Enterprise SoftwareInternetSoftwareWeb Development

Revyl is an observability platform designed to proactively catch and fix bugs before they reach production.

San Francisco, United States
October 2024
$1.1M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftware

Singulr AI is an AI-powered test automation platform for generating and maintaining tests across web and mobile apps.

Boston, United States
October 2024
$5.0M
Seed

Founder Contacts

30,000+ verified contacts

Information TechnologyReal EstateSoftware

Inspectify aims to develop a platform that helps inspectors, real estate professionals and home buyers alike.

Seattle, United States
October 2024
$5.3M
Series Unknown

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechReal Estate

Valon is a tech-enabled residential mortgage servicer.

New York, United States
October 2024
$100.0M
Series C

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Machine LearningQuantum Computing

Conductor Quantum is building quantum computers on silicon chips. Our AI-software creates qubits 1000x faster than current methods.

San Francisco, United States
October 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Business IntelligenceProductivity ToolsSales Automation

Rollstack automatically creates and updates slide decks and documents.

New York, United States
October 2024
$11.0M
Series A

Founder Contacts

30,000+ verified contacts

GovTechLaw Enforcement

Abel Police converts body camera footage into reports, freeing up 50% more police time.

San Francisco, United States
October 2024
$5.0M
Seed

Founder Contacts

30,000+ verified contacts

FinanceFinancial ServicesFinTechPaymentsSmall and Medium Businesses

We power cross‑border payments for the world’s fastest‑growing startups and enterprises.

London, United Kingdom
October 2024
$100K
Grant

Founder Contacts

30,000+ verified contacts

Information TechnologyPayments

Global trade, local payments.

San Francisco, United States
October 2024
$2.0M
Seed

Founder Contacts

30,000+ verified contacts

Consumer GoodsIntelligent SystemsRetail TechnologySaaS

autone is a SaaS platform that optimises inventory management for brands.

London, United Kingdom
October 2024
$16.9M
Series A

Founder Contacts

30,000+ verified contacts

BankingBlockchainCryptocurrencyFinanceFinancial ExchangesFinancial ServicesPayments

AZA Finance is an African B2B fintech offering payments, remittances and FX for all major African and G20 currencies.

Nairobi, Kenya
October 2024
$100K
Grant

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTech

Addition Wealth is a holistic financial wellness platform that empowers employees to make smart, informed financial decisions.

New York, United States
October 2024
$36K
Grant

Founder Contacts

30,000+ verified contacts

AppsBlockchainCrowdfundingInformation ServicesInformation TechnologyWeb3

Polkadot is a heterogeneous multi‑chain technology that allows independent blockchains to exchange information.

Zug, Switzerland
October 2024
Secondary Market

Founder Contacts

30,000+ verified contacts

Building MaterialConstruction

Concretene is a concrete alternative that is designed to provide a viable CO2 reduction technology in the construction industry.

Manchester, United Kingdom
October 2024
$3.9M
Seed

Founder Contacts

30,000+ verified contacts

BankingFinancial ServicesFinTech

Pana is a banking software company that offers a cross-border banking app.

Winter Garden, United States
October 2024
$3.0M
Seed

Founder Contacts

30,000+ verified contacts

BitcoinBlockchainCryptocurrencyDecentralized Finance (DeFi)

Yala is a Bitcoin-based asset protocol designed to channel Bitcoin liquidity into multiple ecosystems.

Dubai, United Arab Emirates
October 2024
$8.0M
Seed

Founder Contacts

30,000+ verified contacts

AI InfrastructureArtificial Intelligence (AI)E-CommerceFinTechLogisticsSoftwareSupply Chain ManagementWarehouse Automation

Automating post-order operations for brands and 3PLs

New York, United States
October 2024
$2.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)LogisticsMachine Learning

Cartage is an AI operating system for shippers & 3PLs that automates routine tasks and connects users to carriers.

Toronto, Canada
October 2024
$2.4M
Seed

Founder Contacts

30,000+ verified contacts

ComputerDigital EntertainmentDigital MediaGamingOnline GamesPC GamesVideo Games

Windwalk Games is building the next generation of social games

Austin, United States
October 2024
$4.5M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Business IntelligenceInformation TechnologyPredictive AnalyticsSaaS

SintelliumAI is an innovative AI-driven platform that empowers businesses with advanced intelligence solutions.

Detroit, United States
October 2024
$300K
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Document PreparationHuman Computer InteractionProductivity Tools

Context for Codebases

Austin, United States
October 2024
$8.0M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Computer VisionCrowdsourcingData Collection and LabelingHealth CareLife ScienceMedicalNatural Language Processing

Centaur provides a platform and services for high quality data annotation

Boston, United States
October 2024
$16.2M
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information and Communications Technology (ICT)Software

Phonely is an AI receptionist that answers calls in a friendly, human-like manner, enhancing the business communication.

San Francisco, United States
October 2024
Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Big DataData ManagementInformation TechnologyMachine LearningSoftware

Iomete provides a cloud-native analytics platform that enables scalable data processing and interactive querying.

Mountain View, United States
October 2024
$700K
Seed

Founder Contacts

30,000+ verified contacts

FinanceFinancial ServicesFinTech

Simplified Banking as a Service for Latam

Panama City, Panama
October 2024
$250K
Seed

Founder Contacts

30,000+ verified contacts

Showing 2726-2750 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, Financial Services, FinTech. The firm invests across 61 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, Valon Technologies received $100.0M in a Series C 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 Revyl, Singulr AI, Inspectify, Valon Technologies, Conductor Quantum. These companies were founded in 2020 or later.

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