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Y Combinator — Portfolio, Page 151

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

8,084
Companies
$56.4B
Total invested
$9.6M
Avg. check
71
Industries
Software 11Artificial Intelligence (AI) 10Information Technology 4SaaS 3Aerospace 2Manufacturing 2+65 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 3601–3624 of 8,084
Boom Supersonic
December 2025

Boom Supersonic is a commercial airplane manufacturer that builds supersonic airliners designed for speed, safety, and sustainability.

Aerospace · Centennial$300.0M Series B
Solve Intelligence
December 2025

Solve Intelligence is an artifical intelligence company that offers generative AI technology for writing patents.

Artificial Intelligence (AI) · San Francisco$40.0M Series B
Miden
January 2024

Miden is a debit card issuance platform for businesses in Africa.

Financial Services · Lewes$500K Pre-Seed
Mio
December 2021

Chat better, together. Mio powers seamless intercompany communication across Slack, Microsoft Teams, & Webex Teams.

IT Infrastructure · AustinSeries A
Officely
December 2021

Officely helps businesses to transform their hybrid office with one tool to book desks and boost attendance, all inside Slack.

Software · London$2.0M Seed
Clovers
December 2021

Clovers intelligent interview solution uses AI to accelerate hiring and reduce bias

Artificial Intelligence (AI) · NashvilleCorporate Round
Deed
December 2021

Deed provides a social impact platform to connect people with causes and businesses with social impact.

Cause Marketing · BrooklynSeries A
AON3D
January 2026

AON3D builds physics-informed software, sensing systems, and hardware for advanced manufacturing processes.

Advanced Materials · MontrealVenture - Series Unknown
Modelence
January 2026

Modelence is a Software Development firm offering typeScript cloud services AI apps production.

Developer Platform · San Francisco$3.0M Seed
Emobi
January 2026

Emobi is an electric vehicle company that designs, manufactures, and markets zero-emission urban mobility solutions.

Artificial Intelligence (AI) · San Francisco$3.4M Seed
Voxel Energy
January 2026

Voxel Energy builds solar-powered data centers to provide immediate power, bypassing years of utility grid connection delays.

Battery · San FranciscoPre-Seed
Farcast
December 2025

Farcast is a satellite tech company that builds advanced SATCOM user terminals to expand global access to SATCOM internet.

Aerospace · San FranciscoCorporate Round
Greenwood Finance
December 2022

Greenwood Finance is a decentralized finance platform that helps crypto borrowers pay less interest on their loans.

Blockchain · New YorkSeed
LEX Markets
January 2022

LEX Markets is a commercial real estate securities marketplace that takes commercial buildings public through single-asset IPOs.

FinTech · New York$15.0M Series A
Easol
December 2021

Easol is an online platform that develops event and experience software to market and sell bookings.

E-Commerce · LondonSeries A
Shasqi
December 2021

Pioneering in-human click chemistry against cancer

Biotechnology · San Francisco$1.9M Grant
TrueNorth
December 2021

TrueNorth offers software that helps truckers manage insurance, fuel, and maintenance.

Apps · San Francisco$50.0M Series B
Big Shot Pictures
January 2026

Big Shot Pictures is an animation and live-action production company that combines storytelling expertise with cutting-edge technology.

Artificial Intelligence (AI) · Los Angeles$55.5M Venture - Series Unknown
Brickanta
January 2026

Brickanta uses AI to automate construction documents and project workflows, reduce errors, streamline tasks, & deliver actionable insights.

Artificial Intelligence (AI) · Stockholm$8.0M Seed
Porter
January 2026

Easiest way to deploy on AWS/GCP/Azure

Information Technology · New YorkSeries A
Theorem
January 2026

Theorem is an AI based Software Development firm offering productivity and verification tools for development.

Artificial Intelligence (AI) · San Francisco$6.0M Seed
Rhino Federated Computing
January 2026

The revolutionary platform for decentralized AI collaborations - unlock data silos without data sharing.

Artificial Intelligence (AI) · Boston$11.3M Series A
Irreversible
January 2026

Irreversible designs next-generation analog AI chips that enable meaningful intelligence anywhere — from sensors to robots.

Artificial Intelligence (AI) · SherbrookePre-Seed
Concourse
January 2026

Concourse is an AI agent platform that helps corporate finance teams by automating financial analysis, reporting, and data workflows.

Artificial Intelligence (AI) · New York$12.0M Series A

Where Y Combinator invests

Software11
Artificial Intelligence (AI)10
Information Technology4
SaaS3
Aerospace2
Manufacturing2

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 Software, Artificial Intelligence (AI), Information Technology, SaaS, Aerospace. The firm invests across 71 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Boom Supersonic received $300.0M in a Series B round. Y Combinator's total known invested capital is $56.4B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $9.6M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include Boom Supersonic, Solve Intelligence, Miden, Mio, Officely. These companies were founded in 2020 or later.

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