activeFounded
Antares Nuclear
HQ: USACEO:
Funding Summary
Total Funding
$96M Series B (Dec 2025)
About
HTGR microreactor developer. Antares R1 (0.1-1 MWe) authorized under DOE Reactor Pilot Program. Ground broken, targeting criticality July 2026. $96M Series B raised December 2025.
Reactor Programs
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