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Y Combinator — Portfolio, Page 40

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

8,084
Companies
$56.8B
Total invested
$9.7M
Avg. check
62
Industries
Artificial Intelligence (AI) 14Software 8Information Technology 3Cloud Computing 3Developer Tools 3SaaS 3+56 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
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Verified contacts, updated monthly
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Portfolio companies

Showing 937–960 of 8,084
EigenLabs
June 2025

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

Blockchain · Seattle$70.0M Undisclosed
Integrated Reasoning
June 2025

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

Cloud Computing · San Francisco$1.9M Seed
Doctor Droid
June 2024

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

Artificial Intelligence (AI) · San FranciscoSeed
Walter
June 2026

Walter builds AI-native employees for manufacturing back offices, automating data entry, ERP workflows, and document processing securely.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Kuli
June 2026

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

Analytics · Levallois-perretPre-Seed
Kopra Bio
June 2026

Kopra Bio is a Biotechnology Research firm offering that cure cancer through viral immunotherapy technology.

Biotechnology · San FranciscoSeed
Archer
June 2026

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

Financial Services · New YorkPre-Seed
Limrun
June 2026

Limrun provides remote Xcode, iOS simulators, and Android emulators that enable cloud-based AI agents to build and test mobile apps.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Nine Fives
June 2026

Nine Fives develops networked, driverless RF test equipment and control software for electronic measurement applications.

Electronics · San FranciscoPre-Seed
River Markets
June 2026

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

Finance · CaliforniaPre-Seed
Memory Store
June 2026

Memory Store is a platform that offers a shared memory storage space for office teams and workforce.

B2B · San FranciscoPre-Seed
Fuchsia
June 2026

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

B2B · San FranciscoPre-Seed
Foresight
June 2026

Foresight is an technology company that creates AI-powered simulations that test pricing, positioning, packaging, and campaigns.

Information Technology · BrooklynPre-Seed
Foaster
June 2026

Foaster is a consulting company that provides AI-driven consulting services for enterprise AI transformation and workforce upskilling.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Bland AI
June 2026

Bland AI enables organizations to build, deploy, and manage automated phone agents for inbound and outbound conversations.

Artificial Intelligence (AI) · San Francisco$50.0M Series C
Tenet Industries
June 2026

Tenet Industries designs and manufactures low-cost strike drones with proprietary software and purpose-built hardware.

Drones · StockholmPre-Seed
FinalDose
June 2026

FinalDose develops programmable DNA therapeutics that eliminate diseased cells by targeting pathogenic genetic sequences.

Advanced Materials · AltrinchamPre-Seed
Zolvo
June 2026

Zolvo offers software that automates lending operations, reconciles invoices, monitors portfolios, and generates financial reporting data.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Napkin Math
June 2026

Napkin Math is an AI food journal that gamifies nutrition tracking by offering customized guidance to achieve health goals.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Sidekick
June 2026

Sidekick is an AI SMS assistant that gives frontline and deskless workers instant answers from company knowledge, and training materials.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Playabl.ai
June 2026

Playabl is an AI-powered, no-code platform for creating web games and interactive experiences by chatting in plain text.

Animation · San FranciscoPre-Seed
Allowance
June 2026

Allowance is a application that allows users to make purchases through AI integrated wallets for safe and secure shopping online.

AI Infrastructure · San FranciscoPre-Seed
Zenbu
June 2026

Zenbu is an extensible IDE and workspace for developers to run, manage, and review code from parallel AI coding agents.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Aster
June 2026

Aster is an AI autonomous research lab to automate open-ended research: research that defines its own problems before it can answer them.

Artificial Intelligence (AI) · San FranciscoPre-Seed

Where Y Combinator invests

Artificial Intelligence (AI)14
Software8
Information Technology3
Cloud Computing3
Developer Tools3
SaaS3

About Y Combinator's portfolio

How many companies has Y Combinator invested in?▸

Y Combinator has invested in 8,084 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, Cloud Computing, Developer Tools. The firm invests across 62 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, EigenLabs received $70.0M in a Undisclosed round. Y Combinator's total known invested capital is $56.8B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $9.7M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include EigenLabs, Integrated Reasoning, Doctor Droid, Walter, Kuli. These companies were founded in 2020 or later.

Reach the founders behind these 8,084 companies
Verified emails and LinkedIn profiles, updated monthly.
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