Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
Substack is a subscription-based newsletter publishing platform for independent writers.
H2Ok Innovations transforms the operations of food and beverage factories through in-line sensors and AI solutions.
Heron Data utilizes AI to automate document intake, extraction, and enrichment in the lending, equipment finance, and insurance industries.
Delty designs software systems and assists coding agents by understanding a team’s architecture and conventions.
Willow Voice is a technology company that develops voice input solutions using artificial intelligence.
Vultron is the Agentic Operating System transforming federal growth
Moonvalley is an AI research company that develops generative video tools that support filmmakers and creative teams.
Docket is a software development company that uses AI to test web application and to write end-to-end tests.
24/7 satellite connectivity in low Earth orbit
Vellum is a provider of an enterprise development platform for building mission-critical AI products.
Opennote is an edtech company that offers an AI-powered platform for interactive learning experiences.
Veritonic offers audio analytics and research platform to research, test, and measure the ROI of audio assets and campaigns.
ZeroEntropy provides a sophisticated search API tailored for the analysis and retrieval of unstructured data.
OneText provides text-based services to individuals and commercial entities in order to assist them in purchasing goods and services .
Ekho Dealer is a licensed dealership that vehicle manufacturers can integrate into their websites.
Venta is an AI-worker for highly targeted outreach in Germany
Argon AI: Automating life sciences activities in clinical and commercial settings.
Airweave transforms content into searchable knowledge bases for agents to search user apps by connecting productivity tools and databases.
Civdrone is a construction tech startup aiming to revolutionize land surveying.
Cekura AI is an AI based Software Development firm offering Developer Tool to observe and test AI voice agents.
GrowthBook is an open source feature flagging and experimentation platform
Rocketable is a software holding company that acquires existing software products and operates them using AI agents.
LanceDB is a developer friendly, open source database for multi-modal AI.
Eventual makes processing images, video & audio as easy as SQL. Their platform helps AI companies handle petabytes of multimodal data.
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.
Y Combinator's top investment sectors include Artificial Intelligence (AI), Software, SaaS, B2B, Developer Tools. The firm invests across 49 different industry categories.
Among tracked funding rounds, Substack received $100.0M in a Series C round. Y Combinator's total known invested capital is $53.6B.
Y Combinator's average investment size is $9.7M across its portfolio of 8,084 companies.
Recent Y Combinator portfolio additions include Substack, H2Ok Innovations, Heron Data, Delty (YC X25), Willow Voice. These companies were founded in 2020 or later.