activeFounded 2024
Valar Atomics
Funding Summary
Total Funding
$149M
About
Nuclear startup that became the first company ever to achieve cold criticality as a startup (Nov 2025). Building helium-cooled TRISO-fueled reactors with a gigasite manufacturing approach to drastically reduce costs. Backed by Palmer Luckey (Anduril) and Shyam Sankar (Palantir CTO).
Reactor Programs
Recent Developments
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