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Y Combinator — Portfolio, Page 30

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
56
Industries
Artificial Intelligence (AI) 11Software 7FinTech 5Financial Services 5Finance 4Machine Learning 3+50 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 697–720 of 8,084
telli
July 2026

Telli builds AI voice agents to automate pre-sales outreach for B2C companies, converting leads into sales opportunities.

Artificial Intelligence (AI) · Berlin$15.0M Seed
Rescale
July 2026

Rescale is a cloud simulation platform that enables research scientists and engineers to build, compute, analyze, and scale simulations.

Analytics · San Francisco$115.0M Grant
Notabene
July 2026

Notabene is the leading institutional transaction and payment messaging network for compliant stablecoin payments and crypto transactions

Blockchain · New York$11.5M Corporate Round
KelAI
July 2026

KelAI develops AI software that automates investment research, signal testing, and quantitative trading workflows.

Artificial Intelligence (AI) · New York$5.0M Seed
Squid
July 2026

Squid offers a workspace for planning, modeling, and testing power grid networks with tools for network analysis and simulation.

Artificial Intelligence (AI) · San Francisco$500K Seed
Darsel
July 2025

Darsel is an education platform that helps K12 students to learn math through AI chatbot.

Education · StanfordGrant
Powder
July 2024

powder is building generative AI agents that automate laborious tasks to save time.

Artificial Intelligence (AI) · Los Altos$5.0M Seed
Matterport
July 2021

Matterport digitizes spaces into accurate, immersive 3D digital twins with its all-in-one platform.

3D Technology · SunnyvalePost-IPO Equity
SST
July 2021

SST is an open-source framework for building full-stack applications.

Apps · San Francisco$1.0M Seed
Exin Therapeutics
July 2026

Exin Therapeutics offers next-gen neurotherapeutics leverage machine learning, genome editing, & bioelectronic medicine.

Artificial Intelligence (AI) · South San Francisco$500K Non-equity Assistance
Lombard
July 2024

Lombard unlock Bitcoin's potential as a dynamic financial tool

Bitcoin · Sydney$10.7M Seed
BlueQubit
July 2026

BlueQubit is a quantum software platform that offers software library for enterprise, defense, and academic customers.

Computer · Los Angeles$1.5M Grant
Klaimee
July 2026

Klaimee is a startup that develops insurance and certification infrastructure for autonomous AI agents.

Artificial Intelligence (AI) · San Francisco$5.5M Seed
Cashboard
July 2026

Cashboard offers analytics services finance departments and internal executives.

Finance · New York$5.0M Seed
Candid Health
July 2026

Candid Health offers healthcare revenue cycle software that automates billing processes.

Artificial Intelligence (AI) · San Francisco$120.0M Series D
Willow Wealth
July 2025

Willow Wealth provides curated access to private markets across real estate, private credit, private equity, and more.

Finance · New York$77.0M Series D
Sunstone Therapies
July 2024

Sunstone Therapies focuses on the research and commercial delivery of psychedelic therapies for cancer patients.

Health Care · Rockville$8.5M Venture - Series Unknown
Aether
July 2022

Aether is a generative AI company that offers a platform capable of generating images, presentations and texts.

Artificial Intelligence (AI) · São Paulo$500K Series A
Nobell Foods
July 2021

Nobell Foods uses plants to create innovative animal-based food substitutes.

Food and Beverage · San FranciscoSeries B
Thesis
July 2021

Thesis* is a Bitcoin venture studio funding and building decentralized products and protocols that enable personal empowerment.

Bitcoin · San Francisco$21.0M Series A
Prodigal
July 2021

Agentic AI platform purpose-built for consumer finance, and trained on half a billion interactions across loan servicing and collections.

Artificial Intelligence (AI) · Mountain ViewSeries A
TYBR Health
July 2026

TYBR is a medical device company developing a sprayable hydrogel to keep internal organs scar-free after surgery.

Health Care · Houston$30.0M Series A
Treble.ai
July 2022

Treble.ai is a software company that links businesses with mobile-first users worldwide.

Artificial Intelligence (AI) · SeattleSeries A
Valora
July 2021

Valora is a mobile wallet that allows you to send, save, and spend crypto as easily as sending a text

Blockchain · San Francisco$20.0M Series A

Where Y Combinator invests

Artificial Intelligence (AI)11
Software7
FinTech5
Financial Services5
Finance4
Machine Learning3

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, FinTech, Financial Services, Finance. The firm invests across 56 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Candid Health received $120.0M in a Series D 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 telli, Rescale, Notabene, KelAI, Squid. 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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