Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
Verified emails & LinkedIn for founders across this portfolio.
TRM Labs is a software company that offers blockchain, transaction monitoring, and analytics to help financial institutions and governments.
Aqua is the turnkey alternative investment platform TAIP or the TAMP for alts.
Twelve is a carbon transformation company converting captured carbon dioxide into valuable chemicals, fuels, and other essential products.
Kapital is a financial institution offering bank accounts, investments, and credit products for individuals.
Epsilon Health operates an AI-native radiology practice for medical imaging interpretation.
Rational is an AI-powered accounting firm designed to automate accounting end-to-end.
Dock is a B2B AI enterprise software company providing a multiplayer agent workspace for human-AI team collaboration.
Sira provides an AI HR Manager software that automates time tracking, payroll, HR management, and employee scheduling.
Ambral is an AI-driven solution designed to enhance account management for B2B businesses.
Pleom builds AI-interactive hardware devices and moves quicker than OpenAI to own the conversation.
Meteor presents itself as an agentic browser that understands pages, suggests actions, and automates tasks with a single click.
ZeroEval offers a platform to capture AI agent traces, collect human feedback, and fine-tune model outputs through calibrated evaluations.
DeepGrove specializes in developing ultra-efficient, ternary-weight AI models optimized for deployment on edge and low-power devices.
Candytrail is an AI sales platform that automates lead generation, analyzes calls, and provides real-time coaching for sales teams.
Okibi provides a platform that allows users to create AI agents through natural language prompts.
Halluminate provides realistic sandboxes and datasets to help model labs and enterprises train frontier computer and browser use agents.
Blue is a voice assistant designed to control any app on the smartphone with natural speech.
Epicenter is an open-source, local-first ecosystem of apps that share a single memory stored in plain text and SQLite on the device.
AI Agents to Find Bugs in Your Product
Acrely provides an AI-powered voice assistant that handles inbound calls, qualifies leads, books appointments, and manages follow‑ups.
Slashy is an AI assistant that automates repetitive tasks by integrating with tools like Gmail, Slack, Notion, and JIRA, saving users time.
Wedge is a healthcare monitoring platform designed to help hospitals implement and oversee AI systems safely.
ContextFort is an AI platform that automates drawing reviews for construction contractors.
Stormy is an AI tool that boosts productivity by automating tasks and learning from your screen activity.
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, B2B. The firm invests across 55 different industry categories.
Among tracked funding rounds, Kapital received $125.0M in a Series C 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 TRM Labs, Aqua, Twelve, Kapital, Epsilon Health. These companies were founded in 2020 or later.