Reactor Type
htgr
Electrical Output
Non-power demo
Coolant
Helium
Enrichment
HALEU
Refueling Interval
null
Design Life
null
Passive Safety
Yes
Load Following
Yes
Target LCOE
null
Country
USA
Status
PROTOTYPE
About
First-ever startup to achieve nuclear criticality. Nova went critical November 17, 2025 — a historic milestone for the advanced reactor industry.
Valar Atomics — Funding Summary
Total Funding
$149M