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Y Combinator — Portfolio, Page 48

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
34
Industries
Artificial Intelligence (AI) 13Software 10Developer Tools 5SaaS 4Information Technology 3B2B 3+28 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 1129–1152 of 8,084
Den
June 2025

Den is a software development company that build and collaborate with Agents using Artificial Intelligence.

Artificial Intelligence (AI) · CaliforniaPre-Seed
Bramante Biologics
June 2025

Bramante Biologics is a biotechnology research company that manufactures AI-powered protein.

Artificial Intelligence (AI) · CambridgePre-Seed
Propolis
June 2025

Propolis is an Information Technology company that simulates real users via swarms of autonomous browser agents.

Information Technology · New York$500K Pre-Seed
Cua
June 2025

Cua is a software company that provides virtual framework for AI agents to control operating systems.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Probo
June 2025

Probo is an technology company that helps manage and handle compliance through cost-effective empowering businesses.

B2B · San Francisco$500K Pre-Seed
Prism
June 2025

Prism is a software development company that generates insights, summarizes session replays, and optimizes products for user conversion.

Analytics · San Francisco$500K Pre-Seed
The LLM Data Company
June 2025

The LLM Data Company creates tooling to write, version and execute evals for post-training data.

Artificial Intelligence (AI) · San FranciscoPre-Seed
The Robot Learning Company
June 2025

The Robot Learning Company is an AI based software that develops Affordable robotic workers.

Artificial Intelligence (AI) · San FranciscoPre-Seed
PowerMatrix
June 2025

PowerMatrix is an electronics manufacturing company that provides DC-DC power supplies, harmonic filters, and power supply systems.

Electronics · CambridgePre-Seed
nao Labs
June 2025

nao Labs offers an AI code editor that helps data teams write, test, and analyze workflows within their data context.

Analytics · Clichy$500K Pre-Seed
trii
June 2025

One stop investment solution for retail investors in Latam

Financial Services · MedellínVenture - Series Unknown
Code Four
June 2025

Code Four is a GovTech company that uses Artificial intelligence for law enforcement through AI-driven automation.

Artificial Intelligence (AI) · San Francisco$2.7M Seed
Attune
June 2025

Attune is a software development company that designs fast build tools for developers to reduce software compilation time.

Developer Tools · San FranciscoPre-Seed
Blueshoe
June 2025

Blueshoe is the first AI-native consumer and plaintiff law firm.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Clidey
June 2025

Clidey is a software development company that automatically generates and maintains documentation for projects.

B2B · LondonPre-Seed
VibeGrade
June 2025

VibeGrade is a testing software company that provides online essay and paper grading platform that utilizes AI for teachers.

EdTech · Toronto$500K Pre-Seed
BitBoard
June 2025

BitBoard provides AI agents for healthcare providers for administrative work, reviewing intake forms, and patient chart updation.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Cotool
June 2025

Cotool is a cybersecurity company that uses AI to build agents that can execute across all of your security tools.

Cyber Security · San FranciscoPre-Seed
Kirana AI
June 2025

Kirana AI is a software that acts as a full-stack AI manager for grocery stores.

Artificial Intelligence (AI) · New YorkPre-Seed
Morphik
June 2025

​Morphik is a company that offers AI-powered tools for creators, enabling the production of visual content.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Trapeze
June 2025

Trapeze is an healthcare application that allows doctors to answer patient calls 24/7.

Artificial Intelligence (AI) · New YorkPre-Seed
Beluga Labs
June 2025

Beluga Labs is a fintech company developing software to automate bookkeeping and tax planning processes for businesses.

Finance · San Francisco$500K Pre-Seed
Photonium
June 2025

Photonium is an Optical design automation company that allows engineers to create and design 3D mechanical structures.

Artificial Intelligence (AI) · New York$500K Pre-Seed
Aviro
June 2025

Aviro is a software development company that offers reliable and efficient task-time intelligence for enterprise agents.

Artificial Intelligence (AI) · San FranciscoPre-Seed

Where Y Combinator invests

Artificial Intelligence (AI)13
Software10
Developer Tools5
SaaS4
Information Technology3
B2B3

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, Developer Tools, SaaS, Information Technology. The firm invests across 34 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Code Four received $2.7M in a Seed 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 Den, Bramante Biologics, Propolis, Cua, Probo. These companies were founded in 2020 or later.

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Verified emails and LinkedIn profiles, updated monthly.
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