Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
Drift brings on-chain, cross-margined perpetual futures to Solana.
Fastbreak AI is an AI-driven sports operations software company that provides sports scheduling and competition management solutions.
Lua provides AI-powered virtual agents for sales, support, and bookings across channels like WhatsApp, Messenger, and email.
Automated document package parsing for investment & underwriting teams.
Phonely provides an AI-powered voice platform that automates phone interactions for businesses through virtual agents.
Turion Space develops spacecraft and software for space awareness, in-orbit operations, and satellite servicing systems.
HockeyStack is the command center for B2B revenue teams that provides modern attribution, unified buyer journeys, and account insights.
Auctor is an AI-native system for streamlined software implementations, aiming to unify pre-sales and delivery processes.
NavTrac is a AI-Powered Yard Management System (YMS).
Seeing Systems designs and builds autonomous hardware using AI and computer vision.
Polymorph offers an AI platform that builds user profiles from product data and automates onboarding, notifications, and revenue workflows.
Knowledge infrastructure for agents
Carson builds AI agents with adaptive interfaces that assist with outreach, lead qualification, slide creation, and task automation.
EigenPal provides AI-driven document automation to process, extract, and manage enterprise business documents efficiently.
Constellation Space develops software that predicts satellite link failures and automates network routing using AI and real-time telemetry.
Enjamb Labs is an AI platform that streamlines drug development, clinical research, and regulatory processes for biopharma teams.
Spotpay offers a digital wallet platform and payment software that lets users send, receive, and spend money.
Mendral offers DevOps software that monitors continuous integration pipelines, diagnoses failures, and generates code fixes.
One Robot builds a data platform that uses world models to detect action policy failures and generate synthetic trajectories for robots.
Oxus AI offers an AI audit platform that automates internal audit documentation, control testing, and evidence analysis for audit teams.
Cumulus Labs develops software for creating, running, and managing virtual labs and hands-on training environments.
Samora AI offers voice agents that automate inbound and outbound calls, execute workflows, and integrate with business systems.
Impossible Metals is building underwater robotics vehicles which mine battery metals responsibly from the seabed.
Robots develops autonomous depot operation system to automate charging and operational workflows for electric and AV fleets.
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, Business Process Automation (BPA), Developer Tools. The firm invests across 63 different industry categories.
Among tracked funding rounds, Drift received $100.0M in a Debt Financing round. Y Combinator's total known invested capital is $47.4B.
Y Combinator's average investment size is $8.4M across its portfolio of 8,084 companies.
Recent Y Combinator portfolio additions include Drift, Fastbreak AI, Lua, Parsewise, Phonely. These companies were founded in 2020 or later.