Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
Avelis Health uses AI that eliminates medical bills and fights insurance denials.
Better Auth provides tools for developers to simplify how developers manage user authentication.
48Hour Discovery is involved in peptide-based drug discovery services.
Haystack is an employee experience platform that connects the company's communication, knowledge, and people to a single platform.
LanceDB is a developer friendly, open source database for multi-modal AI.
Mapped automates the discovery, extraction, and normalization of data from building systems, sensors, devices, and vendor APIs.
Stackup helps businesses manage their crypto assets.
UpEquity is a tech-enabled mortgage platform.
Warp is an employee management platform that runs itself, designed for ambitious companies.
Tennr is a healthcare AI startup that provides an automation platform for medical documents.
Astek Diagnostics develops a platform that guides physicians in prescribing appropriate antibiotics for patients.
Future Fields harnesses insect biotechnology to make sustainable recombinant proteins.
Uncountable provides a unified R&D laboratory informatics platform for digital transformation in industrial research and development.
Integrated Reasoning builds efficient computer processors for accelerating NP-complete problems.
GhostEye is a Network Security firm offering AI based cybersecurity software for their users.
Sygaldry Technologies is a tech company building quantum-accelerated AI servers to exponentially speed up AI training and inference.
Shinkei Systems is an automation agency that provides automation for fish harvesting.
Origami is an AI-powered spreadsheet to find and enrich your ideal customers with 100+ data sources
Canary Technologies provides a digital guest management platform for hotels streamlining check-in, messaging, payments, and upsells.
Sorcerer is deploying a global network of persistent airborne sensors to fuel advanced weather forecasting
AI Nursing Care Manager
Reimagining how markets are analyzed and traded
Oklo specializes in designing and developing small modular reactors for advanced fission power plants.
Cotool is a cybersecurity company that uses AI to build agents that can execute across all of your security tools.
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), Health Care, Software, SaaS, Security. The firm invests across 66 different industry categories.
Among tracked funding rounds, Oklo received $440.6M in a Post Ipo Equity round. Y Combinator's total known invested capital is $44.9B.
Y Combinator's average investment size is $8.2M across its portfolio of 8,084 companies.
Recent Y Combinator portfolio additions include Avelis Health, Better Auth, 48Hour Discovery, Haystack, LanceDB. These companies were founded in 2020 or later.