Latest / Minds, Bodies, and Terawatts / Helion Raises $465M for Microsoft Fusion Power Plant
Transcript
- 0:00[Host] This is Minds, Bodies, and Terawatts, where the power bill writes the future. TechCrunch reported today that Helion Energy raised four hundred and sixty-five million dollars to build a commercial fusion machine for Microsoft.
- 0:10[Guest] Helion is putting that money into Orion, their first commercial power plant, going up in Malaga, Washington. This isn't R&D money. It's construction funding for a machine designed to deliver electricity to Microsoft's data centers by 2028.
- 0:22[Host] Helion has never produced net energy from fusion. They're raising construction money before proving the physics works at commercial scale.
- 0:29[Guest] Their prototype Polaris hit a hundred and fifty million degrees this year, ten times the temperature at the core of the sun, inside a facility in Everett, Washington. It also became the first privately funded machine to run deuterium-tritium fuel. That engineering data is why Microsoft signed a binding contract with penalties, not a letter of intent.
- 0:47[Host] Sam Altman is one of Helion's biggest investors, which gets complicated. He runs OpenAI, which competes with Microsoft, while funding their future power supply.
- 0:55[Guest] He stepped off Helion's board in March to manage that conflict, because OpenAI is negotiating its own deal with Helion for five gigawatts by 2030. Two of AI's biggest players, both betting their compute future on the same fusion startup.
- 1:08[Host] Here's the part I keep snagging on. These are some of the richest companies on the planet, and they're funding an unproven reactor instead of just buying electricity. Why can't they buy grid power like everyone else, and what does it say about the grid that they can't?
- 1:24[Guest] There isn't enough. US data centers are heading toward eight percent of national electricity by 2030, according to the IEA, and AI servers draw roughly ten times the power of standard hardware. These companies are competing with households for the same electrons, and that makes them a political target.
- 1:39[Host] CEO David Kirtley said in the announcement that fusion is, quote, no longer a future idea but a path to always-on electricity at scale, end quote. That's a bold claim from someone who hasn't connected a single watt to the grid.
- 1:53[Guest] Which is why the Nucor Steel deal matters more than another VC endorsement. Nucor signed a separate agreement for a five hundred megawatt fusion plant. Steel mills run twenty-four hours a day and energy is their largest variable cost. When a steelmaker bets construction money on your technology, they've stress-tested numbers you don't publish in press releases.
- 2:11[Host] But Microsoft's contract is for fifty megawatts. That's barely a rounding error against their total compute demand.
- 2:17[Guest] Deliberately small. You prove the technology works at fifty, then you scale.
- 2:21[Host] And it's not like Helion is the only horse in this race, is it?
- 2:25[Guest] Not even close. Google signed a separate power deal with Commonwealth Fusion Systems. Whoever cracks commercial fusion first controls the cost floor for AI training, and the next generation of models will need multiples of current power.
- 2:37[Host] What Patrick Déglon calls the Fuel in Unscarcity, fusion as the third engine of a post-scarcity civilization. Today a software company, an AI lab, and a steelmaker all decided the same thing: if the grid won't power the future, they'll build their own sun.
- 2:51[Guest] For more on the commercial fusion race and how it reshapes the energy floor beneath AI, head to unscarcity dot ai. The book is on Amazon, the audiobook is on Spotify. This has been Minds, Bodies, and Terawatts.