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Y Combinator — Portfolio, Page 189

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

8,084
Companies
$49.0B
Total invested
$8.4M
Avg. check
56
Industries
Artificial Intelligence (AI) 13Software 7Information Technology 6Internet 3Health Care 3B2B 2+50 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 4513–4536 of 8,084
Monet
December 2025

Monet is an application that allows people to advance their income through their mobile phones.

FinTech · Bogotá$24.0M Series A
Trigger.dev
December 2025

Trigger.dev is a coding tool for automating complex workflows.

B2B · London$16.0M Series A
ETHGas
December 2025

ETHGas is a marketplace for Ethereum blockspace commitments.

Information Technology$12.0M Seed
Lucis
December 2025

Lucis provides a health technology platform focused on biological age measurement using advanced diagnostics and data analysis.

Artificial Intelligence (AI) · Artannes-sur-indre$8.5M Seed
Nfinite Nanotechnology
December 2025

Nfinite Nanotechnology develops a nanocoating technology that enables the fabrication of devices such as photovoltaics, and batteries.

Nanotechnology · Waterloo$2.8M Grant
Miniswap
December 2025

Miniswap offers a marketplace for tabletop wargaming miniatures.

Consumer · San Francisco$3.5M Seed
3e Technology
December 2025

3e Technology has built a cloud platform for friendly neighbors around the concept of “Neighboring,Friendly, and Smart Life'".

Artificial Intelligence (AI) · Guangzhou$1.4M Post Ipo Debt
Pirros
December 2025

Pirros is a detail management system for architects and engineers.

Architecture · Los Angeles$15.0M Series A
Wavedash
December 2025

High-quality PC games in the browser

Gaming · San Francisco$3.8M Seed
NavierAI
December 2025

NavierAI develops artificial intelligence software that accelerates engineering simulations and design workflows.

Artificial Intelligence (AI) · San Francisco$5.6M Seed
Pryon
December 2025

Pryon is an enterprise knowledge management platform designed to simplify and accelerate the adoption of artificial intelligence.

Artificial Intelligence (AI) · RaleighConvertible Note
Inito
December 2025

Inito is a developer of a medical testing device designed to facilitate accurate fertility monitoring.

Health Care · Palo Alto$29.0M Series B
Channel3
December 2025

Channel3 provides a universal, API-driven product catalog that enables developers to search, deduplicate, and monetize product data.

Artificial Intelligence (AI) · New York$6.0M Seed
Outset
December 2025

Outset provides an AI-moderated research platform that helps research teams analyze and share qualitative and quantitative studies.

Artificial Intelligence (AI) · San Francisco$30.0M Series B
Vybe
December 2025

Vybe is a software company that provides pre-built integrations and AI tools for users to develop and launch internal AI-powered apps.

Apps · San Francisco$10.0M Seed
Biologica
December 2025

Biologica provides supplements designed to support women through the reproductive years, perimenopause, and post menopause stages.

Health Care · San Francisco$7.0M Seed
Redapto
December 2025

Redapto helps customer support teams improve performance using QA, simulations, and feedback to boost satisfaction and sales.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Yummy Future
December 2025

Yummy Future is a robotics company working on massive adoption of intelligent robots into everyday life.

Food and Beverage · Champaign$974K Equity Crowdfunding
Opentrons
December 2025

Opentrons is a life science company that develops pipetting robot technology designed to automate experiments.

Artificial Intelligence (AI) · Brooklyn$20.1M Series D
Guide Labs
December 2025

Guide Labs is a software development company that builds interpretable models to explain reasoning that are easy to steer, debug, and align.

Artificial Intelligence (AI) · San Francisco$9.3M Seed
Multifactor
December 2025

Multifactor provides secure identity management with authentication, authorization, and auditing using strong cryptography.

Artificial Intelligence (AI) · San Francisco$15.0M Seed
RMFG
December 2025

RMFG provides online custom sheet‑metal parts with instant quotes, laser cutting, CNC bending, weldments, and two‑day turnaround options.

Made to Order · Fort Worth$4.5M Pre-Seed
Claybird
December 2025

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

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Expected Parrot
December 2025

Expected Parrot offers tools to design, test, and simulate agents for surveys and research.

Artificial Intelligence (AI) · Cambridge$500K Pre-Seed

Where Y Combinator invests

Artificial Intelligence (AI)13
Software7
Information Technology6
Internet3
Health Care3
B2B2

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, Internet, Health Care. The firm invests across 56 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Outset received $30.0M in a Series B round. Y Combinator's total known invested capital is $49.0B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $8.4M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include Monet, Trigger.dev, ETHGas, Lucis, Nfinite Nanotechnology. 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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