Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
AI employment management for heathcare
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Mecha Health is a healthtech company that develops digital tools for remote injury assessment, monitoring, and treatment plans.
Hippocratic AI is a healthcare technology company that develops safety-focused large-language models for medical applications.
AI receptionist that automates phone calls for medical clinics.
Logical offers a desktop AI co-pilot that understands context across apps, automates tasks, and maintains user data locally.
AnswerThis is an AI research assistant that helps researchers generate literature reviews, identify research gaps, and manage citations.
Sivo provides debt as a service that allows companies to access debt funding and lend money to their users at scale.
Don't die of heart disease. The first AI-native heart health clinic.
Adam is an AI agent that functions as a CAD tool to perform complex design and editing tasks through natural language prompts.
The Prompting Company analyzes and creates AI-optimized content for products to gain visibility in AI-generated answers.
R2 is an embedded lending platform that offers capital for businesses.
Truth Systems offers real-time compliance agents that prevent human error by embedding behavioral guardrails into AI interactions.
Whatnot is a livestream shopping platform for buying and selling products.
Agentic AI for Law Firms
Mem0 is a SaaS company that specializes memory layers for LLM applications.
Wild Moose is an AI SRE platform allowing engineering teams to resolve production issues faster.
SalesPatriot serves as an advanced back-office operating system tailored for companies within the defense sector.
Rosebud AI Gamemaker. Create Games, Share and Play Instantly Craft Worlds with Words. Go from text description to code to game.
AstroForge is an asteroid mining company that extracts gold and other minerals from asteroid.
May Mobility is a manufacturing firm that designs and develops autonomous technology vehicles for self-driving transportation solutions.
The fastest backend development experience ever.
Andson Biotech provides process analytical technologies for advanced therapies
Crustdata builds a robust and easy-to-use set of APIs that solves the problem of getting accurate, fresh data on companies and people.
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), Information Technology, Software, Health Care, SaaS. The firm invests across 58 different industry categories.
Among tracked funding rounds, Whatnot received $225.0M in a Series F round. Y Combinator's total known invested capital is $55.2B.
Y Combinator's average investment size is $9.9M across its portfolio of 8,084 companies.
Recent Y Combinator portfolio additions include Planbase, Freeport Markets, Mecha Health, Hippocratic AI, Novoflow. These companies were founded in 2020 or later.