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Avalanche Energy hits key milestone on the road to a desktop fusion reactor

From TechCrunch

By Tim De Chant

July 23, 2025

Avalanche Energy hits key milestone on the road to a desktop fusion reactor

Seattle-based Avalanche recently operated its desktop fusion machine for hours on end while maintaining 300,000 volts.
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Over the last several years, fusion power has gone from the butt of jokes — always a decade away! — to an increasingly tangible and tantalizing technology that has drawn investors off the sidelines. The technology may be challenging to master and expensive to build today, but fusion promises to harness the nuclear reaction that powers the sun to generate nearly limitless energy here on Earth. If startups are able to complete commercially viable fusion power plants, then they have the potential

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