Realta Fusion shows its mirror reactor can pull electricity straight from plasma

Kieran Furlong's UW-Madison spinout says the June 19th WHAM demo produced current at about 100 volts, but not net electricity.

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Primary source: TechCrunch

Why it matters

Realta Fusion's demo is not net power, but it gives Kieran Furlong a concrete hardware proof point for a fusion architecture built around efficiency and industrial deployment, just as the company is raising again.

Illustration of Realta Fusion's mirror reactor drawing electricity from plasma, showing the reactor, wiring, and measurement annotations.

Kieran Furlong and Realta Fusion have demonstrated direct energy conversion on a working fusion-plasma machine, a small but useful proof point for the Madison, Wisconsin startup's bet that an old reactor geometry can be made economically relevant with modern magnets.…

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