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Valar Atomics' Ward 250 Reaches Zero‑Power Criticality in Utah

DOE confirmation of the June 18 test validating the reactor’s physics launches Valar’s power‑ascension experiments with a target to make power before July 4.

Utah’s TRIGA Reactor Will Power an AI GPU in Summer Proof-of-Concept

X-energy Launches IPO Roadshow to List on Nasdaq at $16–$19 a Share

Antares Raises $96 Million to Accelerate TRISO Microreactor Toward 2026 Test

Valar Atomics Becomes First Venture-Backed Startup to Reach Zero-Power Criticality

Radiant to Build $280 Million Microreactor Factory at Oak Ridge Site