Y Combinator companies

Florin is the insurance carrier with zero underwriters

AI for Construction's Back Office.

Scalable Personalised Cancer Treatment

AI coworker in Slack and Teams

The Git forge for the next hundred billion commits

Institutional knowledge for every agent in your company.

On-device knowledge graph engine for enterprises

Building drone swarms that hunt drone operators

Robotics for waste management

AI brain that runs content for creators

Making aerospace parts faster and cheaper for defense

Personalized probiotics, guaranteed to colonize.

AI tools for the chips your AI runs on

Open source SDK for building quality control pipelines for Physical AI

Hera catches thousand dollar errors before they hit the shop floor.

Infrastructure for recursive self-improvement

Autonomous Hardware Testing

Rocket cargo delivery to contested environments

Effortlessly deploy cloud software factories.

Retrieve records other APIs can't

The runtime data layer for agents to monitor and debug apps

24/7 Personal Health & Longevity Companion

Air Defense as a Service for Civilian Infrastructure.

Building intellectually curious AI

The identity and communication layer for AI agents

Automated evals for robot policies

AI-Native Social Platform, Starting with Games

The AI-Native Decision Infrastructure for Health Insurance

Mass-produced AI strike systems and Counter-UAS

The harness company

Making health insurance invisible

Making diamond an engineering material

Making the field queryable

Lightning fast chips with hardcoded AI models

Agent-native accounting firm.

Agent-native research and simulation platform for investors

Fully automated GTM for small business

The AI analyst for lenders

Robotic crews for large-scale infrastructure construction

Evals for humans

Locke is changing the way companies and governments work together.

API First Tax Engine for CPAs

Oura Ring for Skin

Foundation models on enterprise transaction data.

Cloud computers for AI agents

Monetize your agent's traces.

Simulating Agents Running Industrial Companies

Deployment-ready robotic labor for the supply chain industry

The autonomous back-of-house for restaurants.

AI-Native Engineering Firm designing Data Centers

Platform and FDEs for rebuilding businesses agent-first

Data for computer-use ai

USA-made magnetics for aerospace, robotics, and defense.

Engineering Intelligence and Token Optimization for the AI-Coding Era

Drones that clear clouds over solar farms and weaken hurricanes

Infrastructure for Physical World AI Agents

1 Minute Anime

Resistance free pesticides.

Defining the frontier of multiplayer AI.

World Model Lab for Evaluating and Training Robots.

Building Mythos for everyone

Building robots to automate wetlabs

Industrial Controllers built for AI

AI GTM Engineer

sub-$2000 humanoid robot you can teach to do anything

Building multi-agent simulations for model evals and training.

A research lab for one

Give every employee a secured, sandboxed pro assistant agent

We turn company data into training data

Distributed, hardware-agnostic AI inference

The new interface for investing.

AI that turns any camera to an autonomous worker with real-time vision

Agentic data layer for manufacturing & process industries.

AI advanced planning and optimisation for manufacturers.

Full Stack Robotics: Deploying US-Built Robots & Video Action Models

AI growth engine for law firms.

The intelligent development platform for robotics

Mass-producing and financing micro data center incredibly quickly.

An AI-Native Media Platform

AI that finds and fixes OS-level vulnerabilities across device fleets

AI sales agents that run your marketplace

Agentic OS for e-commerce operations

Training human brain cells for AI compute

AI-native freight brokerage

The Corporate Governance OS for Public Markets

We make law firms AI-native.

Internal industrial company data for frontier labs

AI voice agent that helps professionals get discovered

Host a Poker Club and Make Money

Helping companies understand why users behave the way they do

Turns every company into a data vendor

Healthcare for the age of abundant intelligence.

AI-native insurance company for the compute economy

Lovable for internal tools

Training the world's best foundation model for quantitative finance.

Building autonomous data centers

Fast-turn, American made PCBs

Legora for commercial insurance carriers

The first AI-native radiology practice

AI for fintechs & banks