Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
Felafax AI, YC-backed, is building BrowserOS—an open-source, privacy-first browser with local AI agents and Chrome-like features.
DeepSim develops electronic design automation technology.
Merse is a comic book reader and AI creation tool featuring audio effects.
Domu AI is an IT System Custom Software Development firm that helps financial firm through AI-powered voice bot for Debt collection.
Proxis is an AI based cloud computing platform designed for large language model distillation and serving.
Camfer builds AI mechanical engineer that helps humans design, test, and improve 3D models on CAD platforms.
Syntra develops an EHR platform that streamlines billing, records, and follow-ups, helping doctors automate tasks.
Storia AI creating a creative assistant to facilitate quick and enjoyable video production.
Genie is an AI software platform that offers conversational AI for kids to participate in personalised play.
Autumn Labs is a platform for manufacturing observability and operations
Polymet helps early-stage teams create high volumes of design work as they grow providing fast and high-quality output.
Random Labs develops a local open-source software engine, promoting collaboration and accessibility for all in tech.
Capitol AI uses AI to create compelling narratives from data, aiding research, analysis, and content creation.
Asterisk is an AI tool that automatically detects security vulnerabilities in codebases, automating audits with near-zero false positives.
Merlin AI develops a AI-powered construction management software that helps with optimized operations.
DreamRP empowers creators to engage fans through ethical AI, turning characters into chatbots for interactive storytelling.
Opslane is an open tool that makes incident response easier by automating work and providing important details for engineers.
Professional-grade stock research in your terminal.
Superfilter is an IT internet firm offering AI that manages email.
Gauge helps companies show up in AI answers.
deepsilicon provides software and hardware solutions designed to run neural networks faster and more cost-effectively.
Overlap is an IT and Internet firm offering a solution to find informative content inside long form content like Youtube.
Pinnacle is an API for RCS, enabling developers to create interactive, app-like messages for seamless purchasing on iOS and Android.
Building cmux, the open source terminal built for coding agents.
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, Developer Tools, Internet. The firm invests across 41 different industry categories.
Among tracked funding rounds, Felafax AI received $500K in a Pre-Seed round. Y Combinator's total known invested capital is $39.3B.
Y Combinator's average investment size is $7.2M across its portfolio of 8,084 companies.
Recent Y Combinator portfolio additions include Felafax AI, DeepSim, Merse, Domu, Proxis. These companies were founded in 2020 or later.