Commonwealth Fusion Systems' CEO Bob Mumgaard and VP of Operations Darby Dunn summarize how fusion technology works and how they think it will change the world.

Commonwealth Fusion Systems

CFS is developing fusion energy using tokamak technology. They've raised over $2 billion from Bill Gates and other high-profile investors.

TAE Technologies

TAE is working on Field-Reversed Configuration. They've raised over $1 billion, backed by major investors like Google.

Helion Energy

Helion's approach is based on pulsed magnetic compression. They've raised over $600 million, with a major round from OpenAI's Sam Altman.

General Fusion

General Fusion is pursuing a method called Magnetized Target Fusion. They've raised over $300 million, backed by Jeff Bezos.

Tokamak Energy

Like CFS, Tokamak Energy uses spherical tokamaks combined with high-temperature superconducting magnets. They have substantial private and UK government funding.