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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
UpEquity2025Debt Financing$200.0MAustin
Wallbit2024Grant$60KSan Francisco
Heimdal2024Grant$40KLondon
SPS Fulfillment2026Pre-SeedUndisclosedNew York
Integrated Reasoning2025Seed$1.9MSan Francisco
EigenLabs2025Undisclosed$70.0MSeattle
Doctor Droid2024SeedUndisclosedSan Francisco
Kuli2026Pre-SeedUndisclosedLevallois-perret
Kinect AI2026Pre-SeedUndisclosedSan Francisco
Oddpool2026Pre-SeedUndisclosedSan Francisco

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

Export
#CompanyStageAmountLocation
701UpEquityDebt Financing$200.0MAustin, United States
702WallbitGrant$60KSan Francisco, United States
703HeimdalGrant$40KLondon, United Kingdom
704SPS FulfillmentPre-SeedUndisclosedNew York, United States
705Integrated ReasoningSeed$1.9MSan Francisco, United States
706EigenLabsUndisclosed$70.0MSeattle, United States
707Doctor DroidSeedUndisclosedSan Francisco, United States
708KuliPre-SeedUndisclosedLevallois-perret, France
709Kinect AIPre-SeedUndisclosedSan Francisco, United States
710OddpoolPre-SeedUndisclosedSan Francisco, United States
Financial ServicesFinTechReal Estate

UpEquity is a tech-enabled mortgage platform.

Austin, United States
June 2025
$200.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

BankingFinancial ServicesFinTechPayments

Wallbit is a global neobank available in 50+ countries, supporting USD and EUR accounts, cards, investment features and local currencies.

San Francisco, United States
June 2024
$60K
Grant

Founder Contacts

30,000+ verified contacts

Carbon CaptureChemicalRenewable EnergyWater

Heimdal is developing profitable direct air carbon capture engineering.

London, United Kingdom
June 2024
$40K
Grant

Founder Contacts

30,000+ verified contacts

Agentic AIAI InfrastructureAir TransportationLogisticsSupply Chain Management

AI Orchestration Layer

New York, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Cloud ComputingField-Programmable Gate Array (FPGA)Semiconductor

Integrated Reasoning builds efficient computer processors for accelerating NP-complete problems.

San Francisco, United States
June 2025
$1.9M
Seed

Founder Contacts

30,000+ verified contacts

BlockchainCryptocurrencyInformation TechnologyInnovation ManagementInternet

EigenLabs is a blockchain infrastructure startup that enables the restaking of ETH across various decentralized applications.

Seattle, United States
June 2025
$70.0M
Undisclosed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSoftware

Doctor Droid is an on-call intelligence platform to accelerate production issue & incident investigations.

San Francisco, United States
June 2024
Seed

Founder Contacts

30,000+ verified contacts

AnalyticsArtificial Intelligence (AI)SaaSSocial Media Marketing

Kuli is an autonomous AI agent that analyses social media content to optimise creator discovery, campaign execution, and brand safety.

Levallois-perret, France
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)E-CommerceRetail Technology

Kinect AI develops AI software for e-commerce brands, including shopping assistants, adaptive product pages, and intent-based search tools.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

FinancePrediction MarketsPredictive AnalyticsSoftware

Oddpool is a software company that develops prediction market analytics platform for investors and traders.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

AI InfrastructureGenerative AI

KugelAudio builds European voice AI and text to speech models for real time, multilingual voice agents with GDPR compliant deployment.

Berlin, Germany
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Financial ServicesFinTechPayments

Archer offers digital financial services, enabling secure payments, transfers, and account management services.

New York, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

AerospaceAir TransportationArtificial Intelligence (AI)Public SafetySatellite CommunicationTelecommunications

General Aviation develops satellite-connected ATC and airport surface management systems for aircraft, drones, and ground vehicles.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)GovTechHardware

9 Mothers is a defense tech company that offers an AI-powered C-sUAS point defense turret designed to engage multiple fast-moving drones.

Austin, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

AI InfrastructureArtificial Intelligence (AI)Data Management

Savant is a data tool that organizes scattered company data into structured, searchable operating context for people and AI.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyInternet

Humwork is an technology platform that connects AI agents to human experts such as engineers, lawyers, doctors, researchers, and more.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

B2BComplianceDocument PreparationHardware

Fuchsia is a AI native service provider company that offers a platform for hardware compliance and documentation services.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSoftware

Pentagon develops software for coordinating AI agents, enabling communication, task management, and shared memory.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Machine LearningRobotics

Intelligence Factory builds robot intelligence that learns by seeing, doing and feeling, enabling robots to reason and act seamlessly.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

FinanceFinancial ServicesFinTech

River Markets is a financial tool that allows traders and users to focus on alpha by handling their execution and trading infrastructure.

California, El Salvador
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

InsForge is an AI native backend platform.

San Francisco, United States
June 2026
$1.5M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)MarketingSoftware

Sherpa is a software development company that automatically optimizes and improves websites based on the behaviour and versions of the site.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Human ResourcesSaaS

Saffron is an AI technical assessment platform that measures how software engineers use AI to build, debug, and ship software.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

ContentGenerative AISoftware

YouArt develops AI tools for generating images and videos through workflow-based creative agents and multimodel automation.

Sunnyvale, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ElderlyRobotics

Twolabs develops humanoid robots for caregiving, helping senior living communities with assistance, monitoring, and companionship.

San Francisco, United States
June 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Showing 701-725 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 Artificial Intelligence (AI), Software, Financial Services, FinTech, AI Infrastructure. The firm invests across 50 different industry categories.

What is Y Combinator's largest investment?

Among tracked funding rounds, UpEquity received $200.0M in a Debt Financing 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 UpEquity, Wallbit, Heimdal, SPS Fulfillment, Integrated Reasoning. These companies were founded in 2020 or later.

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