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Y Combinator — Portfolio, Page 65

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

8,084
Companies
$47.4B
Total invested
$8.4M
Avg. check
59
Industries
Information Technology 12Software 12Artificial Intelligence (AI) 11Enterprise Software 3Web Apps 3Financial Services 3+53 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Verified contacts, updated monthly
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Portfolio companies

Showing 1537–1560 of 8,084
Carson
April 2026

Carson builds AI agents with adaptive interfaces that assist with outreach, lead qualification, slide creation, and task automation.

Agentic AI · WilmingtonGrant
Constellation Space
April 2026

Constellation Space develops software that predicts satellite link failures and automates network routing using AI and real-time telemetry.

Aerospace · SeattleGrant
Reframe
April 2026

Reframe offers AI agents that automate vendor communication, track parts, and manage supply chain workflows for manufacturing teams.

Artificial Intelligence (AI) · San FranciscoGrant
Polymorph
April 2026

Polymorph offers an AI platform that builds user profiles from product data and automates onboarding, notifications, and revenue workflows.

Artificial Intelligence (AI) · San FranciscoGrant
Cell Type
April 2026

Cell Type develops models that simulate human drug response and analyze single-cell data for target selection and clinical design.

Bioinformatics · San FranciscoGrant
Crosslayer Labs
April 2026

Crosslayer Labs offers cybersecurity software that monitors web infrastructure and detects website and API hijacking threats.

Cyber Security · PrincetonGrant
Seeing Systems
April 2026

Seeing Systems designs and builds autonomous hardware using AI and computer vision.

Artificial Intelligence (AI) · LondonGrant
Mendral
April 2026

Mendral offers DevOps software that monitors continuous integration pipelines, diagnoses failures, and generates code fixes.

Developer Tools · BelmontGrant
Cumulus Labs
April 2026

Cumulus Labs develops software for creating, running, and managing virtual labs and hands-on training environments.

AI Infrastructure · San Francisco$500K Grant
Voltair
April 2026

Voltair develops autonomous drones providing real-time infrastructure inspection and aerial data analytics services.

Artificial Intelligence (AI) · PullmanGrant
Fort
April 2026

Fort provides a wearable device and platform that helps users track strength training, monitor progress, and guide exercise form.

Fitness · San FranciscoGrant
Novelcare
April 2023

Novelcare provides software that connects community medical practices and trial sites by matching patient records to local clinical studies.

Software · New York$1.0M Seed
Lenk
April 2022

Lenk powers the process mortgage origination in Latin America

Financial Services · Santiago$2.0M Seed
Criya
April 2022

AI that builds GTM assets in seconds

Apps · San Jose$5.3M Seed
Invisible Technologies
April 2026

Invisible Technologies provides systems and human expertise for developing, training, and deploying artificial intelligence.

Artificial Intelligence (AI) · San FranciscoVenture - Series Unknown
Quartzy
April 2026

The world’s leading solution for consolidating lab communication, inventory management, and lab supply purchasing.

E-Commerce · HaywardDebt Financing
Totalis
April 2026

Totalis is a financial technology platform focused on prediction markets.

Financial Services · New York$500K Seed
Luminai
April 2026

Luminai aim to "Bring light to industry, power to technology" and realize a world where all industrial data is organically linked through AI

Ginza$313K Seed
Arga Labs
April 2026

Arga Labs offer real-world sandboxes to test applications and agents

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Partna
April 2022

Partna is a fintech company that offers a global payment platform for B2B companies.

Blockchain · WilmingtonSeed
Mesh
April 2022

Mesh is a social performance management platform for today's workforce.

Enterprise Software · San JoseSeries A
Bloom
April 2026

Bloom is the brand layer for Agents. Bloom turns your brand into a system that generates on-brand assets at scale.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Berachain
April 2025

Berachain is a developer of an Ethereum-compatible blockchain for financial applications.

Blockchain · George TownUndisclosed
Archon Technologies
April 2025

Archon secures the world's public infrastructure.

Artificial Intelligence (AI) · San FranciscoSeed

Where Y Combinator invests

Information Technology12
Software12
Artificial Intelligence (AI)11
Enterprise Software3
Web Apps3
Financial Services3

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 Information Technology, Software, Artificial Intelligence (AI), Enterprise Software, Web Apps. The firm invests across 59 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Criya received $5.3M in a Seed round. Y Combinator's total known invested capital is $47.4B.

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 Carson, Constellation Space, Reframe, Polymorph, Cell Type. 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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