Ventures

The companies.

Six ambitious ventures, each attacking a foundational problem — energy, transportation, space, AI, the brain, and the public square.

Tesla

Founded 2003

Accelerating the world's transition to sustainable energy

Electric vehicles, battery storage, and solar. From the Roadster to the Cybertruck, Tesla has reshaped the automotive industry and made EVs mainstream.

CEO & Product Architect

SpaceX

Founded 2002

Making humanity multi-planetary

The first private company to send astronauts to the ISS. Reusable rockets, Starlink internet, and Starship — the vehicle designed to take humans to Mars.

Founder, CEO & Chief Engineer

xAI

Founded 2023

Understand the true nature of the universe

An AI research company building Grok, a frontier model designed for maximum truthfulness and curiosity. Trained on the Colossus supercomputer.

Founder

The Boring Company

Founded 2016

Solving traffic with fast, safe underground transit

Rapid tunneling and infrastructure to enable Loop — a zero-emissions, high-speed underground transportation system already operating in Las Vegas.

Founder

X

Founded 2023

The everything app

Formerly Twitter. Acquired in 2022 and rebranded as X — a global town square evolving into a platform for payments, video, and long-form content.

Executive Chairman & CTO