Fusion startup Helion is developing new semiconductors that could double output of its power plants
Helion now has another $225 million to help speed development of its first fusion power plant, due to provide Microsoft with electricity in 2028.
Helion
Commonwealth Fusion Systems’ Brandon Sorbom and Helion’s David Kirtley on bringing fusion to the grid at TechCrunch Disrupt 2026
CFS’ Brandon Sorbom and Helion’s David Kirtley join the Smart Systems Stage at TechCrunch Disrupt 2026 to discuss the breakthroughs moving fusion forward, the challenges that remain, and what it will take to deliver fusion power to the grid at scale. Get your pass at regular price and get a second one at 50% off.
Helion, the Sam Altman-backed fusion startup, raises $465M to build a power plant for Microsoft
Fusion startup Helion is racing to complete a power plant for Microsoft by 2028. A fresh infusion of cash should help with that.
Sam Altman-backed fusion startup Helion in talks with OpenAI
Helion is reportedly negotiating a deal that would see it sell 12.5% of its power output to OpenAI.
Sam Altman-backed fusion startup Helion in talks to sell power to OpenAI
OpenAI CEO Sam Altman is stepping down as board chair of Helion. His departure comes as reports that the two companies are negotiating a deal that would see Helion sell 12.5% of its power output to OpenAI.
Fusion startup Helion hits blistering temps as it races toward 2028 deadline
Helion’s Polaris device hit 150 million degrees C recently, a milestone that nudges the company toward its commercial power plant that will sell electricity to Microsoft.