Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
BioAlert Solutions is a continuous monitoring device used to detect legionella pneumophila.
ParadeDB is a modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads.
Make Websites Accessible for Agents
Olio Labs utilizes AI for combo therapeutics, optimizing and minimizing side effects through automated discovery of protein interactions.
Persist AI is a biotechnology company that builds long-acting microsphere formulations.
Level is a fintech company that develops stakblecoin backed by restaked dollar tokens.
Mito Health is an AI-powered medical healthtech that provides advances to revolutionize the future of personalized preventative care.
Revision Dojo uses AI to transform study tools like question banks, notes, and mini-lessons into personalized learning experiences.
AthenaHQ is the one-stop-shop for marketers for everything AI Search.
Pap! automates refund claims by scanning email receipts, recovering billions owed to consumers from price drops and flight delays.
Phoenix is a digital health platform providing telemedicine services for men's health, treating ED, hair loss, PE, and weight loss.
Robots that repair roads
Ryse is a marketplace for real estate operators to sell their lease assets to capital markets investors
Osmosis AI is a platform that makes building, configuring, and deploying streaming data pipelines easy.
Miyagi Labs is an educational content creating platform that allows users to interact with professors.
Mentra is a wearable technology company that develops smart glasses based on augmented reality and AI interface technologies.
Confident AI offers open-source unit testing solutions for applications utilizing large language models (LLMs).
Finbar designs financial data software to enhance the integration and analysis of global financial information.
AI to monitor thousands of security cameras
Truffle AI simplifies the integration of AI agents into software applications for developers.
TripleZip automates complex accounting tasks for Commercial Real Estate firms, cutting admin costs and lowering legal risk.
Fira is an artificial intelligence company that provides data analysis, metrics extraction, and financial research solutions.
Rebolt provides AI agents that automate repetitive tasks of restaurant managers.
Guse create AI workflows in a spreadsheet and deploy them with one click.
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, Information Technology, Machine Learning, Analytics. The firm invests across 56 different industry categories.
Among tracked funding rounds, Phoenix Health received $34.8M in a Series A 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 BioAlert Solutions, ParadeDB, Browser Use, Olio Labs, Persist AI. These companies were founded in 2020 or later.