Fusion startup Helion hits blistering temps as it races toward 2028 deadline | TechCrunch
TechCrunch
by Tim De ChantFebruary 13, 2026
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.
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Originally published on TechCrunch on 2/13/2026