← All companies
Xcimer Energy logo

Xcimer Energy

xcimer.energy ↗

Builds high-energy excimer laser systems to commercialize laser-driven inertial fusion energy; Phoenix prototype now operational in Denver; Athena power plant targeting 400 MW by 2035

Fusion
Funding
~$200M (seed + Series A)
Stage
Early
HQ
Denver, CO
Founded
2022

The Current Angle

Founded 2022; DOE approved their fusion power plant roadmap in June 2026; backed by Breakthrough Energy, Lowercarbon Capital, and Hedosophia; the only fusion company with a working prototype laser in Colorado; Canary Media covered their raise; defense applications also being developed alongside energy

Leadership

  • AV
    Alexander ValysCo-Founder, President & CTO
  • CG
    Conner GallowayCo-Founder, CEO & Chief Science Officer

HQ location

Loading map...
Last updated September 2026Sources: [1][2][3]