Investors: Thrive Capital
Fusion energy company raised $465 million in Series G funding in June 2026 to build a fusion power plant.
Helion clears first fusion plant regulatory licenses globally
Helion Energy received the world's first operating licenses for a fusion power plant from Washington state, clearing construction barriers for its 50 MW Orion facility and its Microsoft power purchase agreement.
DOE validates Xcimer's laser fusion design as national strategy accelerates
The Department of Energy approved Xcimer Energy's Athena fusion plant preconceptual design on June 10, marking the most comprehensive government review of a privately developed fusion architecture and validating a specific commercial pathway the industry has been betting on.