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Y Combinator — Portfolio, Page 209

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

8,084
Companies
$44.9B
Total invested
$8.2M
Avg. check
52
Industries
Artificial Intelligence (AI) 13Software 12FinTech 4SaaS 4Manufacturing 3B2B 3+46 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 4993–5016 of 8,084
Blaxel
July 2025

Blaxel is a cloud infrastructure to deploy and scale AI agents.

Artificial Intelligence (AI) · San Francisco$7.3M Seed
Wafer
July 2025

Latency-Optimized Inference. Custom-Built for Your Stack.

Generative AI · San Francisco$800K Pre-Seed
Ticket Wallet
July 2025

Ticket Wallet is an AI based listing platform for buying and selling event tickets.

Artificial Intelligence (AI) · Miami$6.0M Seed
Laminar
July 2025

Laminar delivers factory floor transformation with our spectral sensors and science-led AL/ML models. Formerly H2Ok Innovations.

Artificial Intelligence (AI) · Cambridge$12.0M Series A
Willow Voice
July 2025

Willow Voice is a technology company that develops voice input solutions using artificial intelligence.

Artificial Intelligence (AI) · San Francisco$4.2M Seed
Novaflow
July 2025

Automating data analysis for life science researchers

Bioinformatics · San Francisco$500K Pre-Seed
Heron Data
July 2025

Heron Data utilizes AI to automate document intake, extraction, and enrichment in the lending, equipment finance, and insurance industries.

Artificial Intelligence (AI) · New York$16.6M Series A
Tinfoil
July 2025

Private AI infrastructure enabled by secure hardware.

Artificial Intelligence (AI) · San Francisco$7.1M Seed
Vultron
July 2025

Vultron is the Agentic Operating System transforming federal growth

Artificial Intelligence (AI) · San Francisco$22.0M Series A
Moonvalley
July 2025

Moonvalley is an AI research company that develops generative video tools that support filmmakers and creative teams.

Artificial Intelligence (AI) · Toronto$84.0M Seed
Closera
July 2025

Closera is an AI-driven platform designed for commercial real estate brokerages.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Apolink
July 2025

24/7 satellite connectivity in low Earth orbit

Palo Alto$4.3M Seed
Vellum
July 2025

Vellum is a provider of an enterprise development platform for building mission-critical AI products.

Artificial Intelligence (AI) · New York$20.0M Series A
Veritonic
July 2025

Veritonic offers audio analytics and research platform to research, test, and measure the ROI of audio assets and campaigns.

Advertising · New York$2.8M Series Unknown
Opennote
July 2025

Opennote is an edtech company that offers an AI-powered platform for interactive learning experiences.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Memebox
July 2025

Memebox is a consumer company that provides customers with the Asian beauty products, culture, and trends.

Beauty · San Francisco$6.5M Convertible Note
ZeroEntropy
July 2025

ZeroEntropy provides a sophisticated search API tailored for the analysis and retrieval of unstructured data.

Artificial Intelligence (AI) · San Francisco$4.2M Seed
Ekho Dealer
July 2025

Ekho Dealer is a licensed dealership that vehicle manufacturers can integrate into their websites.

App Marketing · New York$15.0M Series A
OneText
July 2025

OneText provides text-based services to individuals and commercial entities in order to assist them in purchasing goods and services .

E-Commerce · San Francisco$4.5M Seed
PAX Markets
July 2025

PAX revolutionizes capital markets as the first crypto exchange to operate on a single chip, removing the need for a full data center.

Artificial Intelligence (AI) · Menlo ParkSeed
Perceptive
July 2025

Perceptive specializes in the design, development, and manufacturing of medical devices for the dentistry industry.

Dental · BostonSeries Unknown
Gusto
July 2025

Gusto is an HR and payroll platform that simplifies complex tasks, empowering businesses to focus on what matters most.

Bookkeeping and Payroll · San FranciscoSeries A
Vendra
July 2025

Vendra is an AI powered search and analytical platform for hardware teams to source custom parts from U.S. manufacturers.

B2B · San FranciscoSeed
Shor (YC S25)
July 2025

Finance, Technology, SaaS, Payment, HR, Payroll, AI

B2B · San Francisco$500K Pre-Seed

Where Y Combinator invests

Artificial Intelligence (AI)13
Software12
FinTech4
SaaS4
Manufacturing3
B2B3

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, SaaS, Manufacturing. The firm invests across 52 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Moonvalley received $84.0M in a Seed round. Y Combinator's total known invested capital is $44.9B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $8.2M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include Blaxel, Wafer, Ticket Wallet, Laminar, Willow Voice. 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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