Helion Energy
Company
A Seattle-based company using a hybrid approach with deuterium and helium-3 fuel. They are building a demonstration reactor called Polaris and hope to achieve energy output by 2024.
Mentioned in 2 videos
Videos Mentioning Helion Energy

All-In Summit: Nuclear fusion and the potential for energy abundance
All-In Podcast
Company founded by David Kirtley, working on a magneto-inertial fusion approach.

Nuclear Fusion: Who'll Be First To Make It Work?
Sabine Hossenfelder
A Seattle-based company using a hybrid approach with deuterium and helium-3 fuel. They are building a demonstration reactor called Polaris and hope to achieve energy output by 2024.