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Y Combinator — Portfolio, Page 19

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

8,084
Companies
$56.8B
Total invested
$10.2M
Avg. check
75
Industries
Artificial Intelligence (AI) 8Software 8Machine Learning 4FinTech 3Marketplace 3Generative AI 3+69 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 433–456 of 8,084
SmartAsset
August 2021

SmartAsset is an online destination for financial advice that powers SmartAdvisor, a marketplace connecting consumers to financial advisors.

Finance · New YorkSecondary Market
HappyRobot
August 2026

HappyRobot provides AI workers and automation software for enterprise workflows, communication, and operational process management.

Analytics · San Francisco$150.0M Series C
Andromeda Surgical
August 2026

Andromeda Surgical is a developer of autonomous robots intended to make surgery more consistent, error-free, and efficient.

Artificial Intelligence (AI) · San Francisco$15.0M Series A
IronGrid
August 2025

IronGrid offers performance-based insurance solutions tailored for advanced hardware systems.

Artificial Intelligence (AI) · San FranciscoPre-Seed
Aave
August 2023

Aave is an open source non-custodial protocol on Ethereum for decentralized lending and borrowing.

Cryptocurrency · LondonSecondary Market
The Juggernaut
August 2022

The Juggernaut is a digital media publication focusing on South Asian stories.

Digital Media · New YorkSeed
Mariana Minerals
August 2026

Mariana Minerals develops mineral projects using technology to supply critical minerals for energy, AI, and defense applications.

Artificial Intelligence (AI) · Houston$310.0M Series B
zeroheight
August 2021

zeroheight is a DevOps platform that allows design teams to create up-to-date style guides and document their design system resources.

Developer Tools · LondonSeries A
ROSS Intelligence
August 2023

ROSS Intelligence builds artificially intelligent tools to the legal world.

Artificial Intelligence (AI) · San Francisco$1.6M Venture - Series Unknown
Cavai
August 2023

Cavai is a conversational advertising platform.

Advertising · OsloConvertible Note
Clau
August 2022

Clau is a real estate agency that assists with buying, selling, and renting residential and commercial properties.

Machine Learning · Mexico CityVenture - Series Unknown
ClosedLoop
August 2022

ClosedLoop is healthcare's data science platform, helping healthcare organizations use AI / ML to improve outcomes and reduce costs.

Artificial Intelligence (AI) · Austin$25K Venture - Series Unknown
Algen Biotechnologies
August 2021

Algen Biotechnologies is a therapeutic discovery company that builds a platform to decode functional gene networks.

Artificial Intelligence (AI) · San Francisco$5.4M Seed
Synder
August 2021

Synder is an easy accounting platform for e-commerce businesses.

Accounting · San Francisco$1.0M Seed
Café
August 2021

Café develops an app that helps teams to coordinate effectively, both in and out of the office.

Enterprise Software · New YorkPre-Seed
WarpBuild
August 2021

Faster, cheaper Github runners and AI powered software delivery insights

Cloud Infrastructure · San FranciscoPre-Seed
HomeBreeze
August 2021

HomeBreeze provides online quotes for home upgrades.

Home Renovation · Newport BeachSeed
HyperGlue
August 2021

HyperGlue is a natural language platform designed to transform unstructured data into real-time business insights.

Analytics · San Mateo$125K Pre-Seed
Coinfeeds
August 2021

Coinfeeds is an API that tracks and aggregates news and social sentiment for crypto enthusiasts.

Bitcoin · San Francisco$2.0M Seed
Siglo
August 2021

Siglo provides wireless home broadband service for urban communities.

Information Services · Mexico CitySeed
Artillery.io
August 2021

Artillery.io develops a performance testing platform that helps keep production systems fast and reliable.

Information Technology · New York$125K Pre-Seed
Trillbit
August 2021

Trillbit is creating the Internet of Sound. It provides seamless authentication via sound waves using most advanced data over sound product.

Cyber Security · Boston$1.5M Seed
Lizy
August 2025

LIZY, Save on leasing today with an all-in lease.

Automotive · Ixelles$76.0M Debt Financing
Hedgehog
August 2024

Hedgehog enables low-cost production of fungi-based products like mushrooms, mycelium protein, feed amendments, and bulk animal feed.

Agriculture · Palo AltoVenture - Series Unknown

Where Y Combinator invests

Artificial Intelligence (AI)8
Software8
Machine Learning4
FinTech3
Marketplace3
Generative AI3

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, Machine Learning, FinTech, Marketplace. The firm invests across 75 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Mariana Minerals received $310.0M in a Series B 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 $10.2M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include SmartAsset, HappyRobot, Andromeda Surgical, IronGrid, Aave. 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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