Home / TechnologyTechnologyTechCrunchTechnologyTechCrunch·Jun 10, 2026·1 min readAvalanche’s desktop fusion reactor delivers blistering-hot plasmaFusion power startup Avalanche Energy said its reactor prototype heated a plasma to over 10 million degrees C.View original source — TechCrunch ↗ShareCopy linkShare on XShare on FacebookRelated storiesScienceArs TechnicaScienceJun 9, 2026 · 1 minCommonwealth Fusion makes the physics case for its 400 MW reactorArs TechnicaTechnologyTechCrunchTechnologyJun 4, 2026 · 1 minHelion, the Sam Altman-backed fusion startup, raises $465M to build a power plant for MicrosoftTechCrunchWorldNatureWorldJun 8, 2026 · 1 minNuclear-fusion firm says plant will deliver electricity to grid – but big questions remainNatureWorldIndian ExpressWorldJun 8, 2026 · 1 minBillion-tonne plasma cloud blazing towards Earth: Solar flare expected todayIndian Express
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