Climate, Energy & Critical Minerals
Xcimer Energy
Denver, COEst. 2022Clean & Renewable Energy
Founded
2022
Stage
Series A
Team size
100-300 employees
Sector
Climate, Energy & Critical Minerals
About
Developing commercial laser inertial fusion energy using low-cost electron-beam-pumped excimer lasers; raised a $100M Series A in June 2024 led by Hedosophia with Breakthrough Energy Ventures and Lowercarbon Capital, over $150M total. In June 2026 the DOE approved its Athena fusion power plant preconceptual design milestone.
Funding
Last roundSeries A
Amount raised$100M
Funding detail is compiled from public sources and may lag recent activity.