Founders Fund

SpaceX is revolutionizing space access with reusable rockets that have fundamentally changed the economics of getting to orbit. Falcon 9 launches more than any other rocket on Earth, Starlink is building the world's largest satellite internet constellation, and Starship is designed to carry humans to Mars.

OpenAI builds the most advanced AI systems in the world. From GPT-4 and ChatGPT to DALL-E and Sora, the company is transforming how hundreds of millions of people work, create, and think — pushing the frontier of what artificial intelligence can do across every industry.

Anduril is redefining national defense with software-first hardware. Its Lattice OS fuses data from autonomous drones, sensors, and AI-powered platforms into a real-time operating picture — giving military operators the ability to detect, track, and respond to threats across land, sea, air, and space.

Polymarket is the world's largest prediction market, where users trade on the outcomes of real-world events — from elections to sports to geopolitics. By turning opinions into positions with real stakes, Polymarket produces some of the most accurate forecasts available anywhere.