Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
Mireye provides physical world data infrastructure and application programming interfaces for artificial intelligence agents.
Financial Datasets is a stock market platform that provides structured financial and market data for AI agents, and quantitative research.
Caution provides a verifiable confidential compute platform that delivers cryptographic proof for secure and trusted workload execution.
Decawork AI provides software for IT teams to deploy, govern, and maintain internal AI agents.
Verdant is an AI infrastructure and workflow automation platform for local government permitting and planning.
Instaplay turns text prompts into playable browser games that users can create, publish, share, and play.
Hop Aero develops hypersonic rocket cargo systems for rapid point-to-point delivery in contested environments.
Conifer provides AI routing gateway that optimizes token spend by intelligently routing queries across local hardware and cloud models.
Magma enables companies building AI agents to monetize their workflow traces and interaction data by licensing them to AI labs.
Gutgutgoose builds personalized probiotics using microbiome sequencing, computational gut modeling, and made to order formulations.
Edviro provides an AI-powered facilities and energy management platform that detects waste, automates work orders, and optimizes schools.
Guild is an AI-native defense contractor automating aerospace manufacturing and supply-chain execution.
Mosaic is a platform that brings AI coding sessions into one place, helping developers manage and work across coding agents.
Petrarch develops a data platform that sources, anonymizes, and restructures proprietary enterprise data for AI training.
Speko is an AI developer tools company that develops a voice AI gateway platform for building and deploying conversational AI agents.
Reality Defender is the market leader in deepfake detection. Sign up for free at https://www.realitydefender.com/api
Bizmark is an AI platform that automates and optimizes enterprise decisions across procurement, production, labor, and sales.
tash is an investment platform that offers professionally managed indices and fractional shares of iconic trading cards.
Kebra develops AI software that automates field-service documentation and back-office workflows.
ProjectX is reimagining the future of computing with the first it's kind web-based compute platform "Infinity".
Sequen is an AI-native Behavior Design Engine and reinforcement-learning-driven platform that powers adaptive in-session search.
Understood Care is a virtual patient advocacy platform specifically for individuals with Medicare.
AI and Sensor based waste sorting
TravoAI provides an online learning tool that uses artificial intelligence to assist students with schoolwork.
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, Information Technology, Enterprise Software. The firm invests across 57 different industry categories.
Among tracked funding rounds, Sequen received $16.0M in a Series A round. Y Combinator's total known invested capital is $56.8B.
Y Combinator's average investment size is $10.2M across its portfolio of 8,084 companies.
Recent Y Combinator portfolio additions include Mireye, Financial Datasets, Caution, Decawork AI, Verdant. These companies were founded in 2020 or later.