“We can take power from a plasma,” Kieran Furlong, co-founder and CEO of Realta Fusion, told TechCrunch. The milestone shows “what’s possible,” he added.

Fusion startup Helion is racing to complete a power plant for Microsoft by 2028. A fresh infusion of cash should help with that.

Another fusion startup has raised another a massive round to make this type of power a reality.

Thea Energy's pixel-inspired magnets could give its power plant plans a boost. The fusion startup hopes to get a commercial reactor working by 2034.

Surprise! Fusion startup Zap Energy says it will be developing fission reactors alongside its fusion devices.

Fusion startups and investors risk deepening fissures if some key disagreements aren't settled amicably.

Inertia has signed three agreements with the Lawrence Livermore National Lab, paving the way for the company to bring its pioneering fusion reactor to market.

Fusion startups have raised $7.1 billion to date, with the majority of it going to a handful of companies. 

Realta Fusion is buying magnets from Commonwealth Fusion Systems, providing a revenue stopgap.

Fusion, fission, and even natural gas are appeared tied in the race to deliver new power to the grid in the early 2030s.

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 power promises to generate large amounts of clean electricity from nearly limitless fuel. This article explains the main approaches and the companies that use them.