Valar Atomics

Positioning

Venture-backed high-temperature gas-reactor startup (El Segundo) whose Ward 250 went critical in Utah on June 18, 2026 under the DOE Reactor Pilot Program, powered an Nvidia DGX Spark on July 1, and raised about $1B in August to build factory-made reactors for "gigasites".

Latest signals

• 1 Oct 2026Valar Atomics proposed a nuclear reactor-powered data center in central eastern Utah with 9.6 GW of output.Interesting Engineering
• 14 Sept 2026Valar Atomics is developing gigasites with hundreds of grid-independent nuclear reactors.Valar Atomics
• 15 Aug 2026Valar Atomics raised $1B at a $6B valuationPeter H. Diamandis
• 17 Jul 2026Valar Atomics demonstrated its reactor supplying power to an Nvidia AI chip.TechCrunch
• 17 Jul 2026Valar Atomics is seeking $1 billion at an approximately $6 billion valuation.TechCrunch

5 signals name Valar Atomics. Members see all of them, filtered by topic, source and date.

Facts, with sources

• 14 Sept 2026pre-revenueRevenue band · Valar Atomics
• 1 Aug 2026USD 1000000000Funding round · TechTimes
• 18 Jun 2026Ward 250 criticality under the DOE Reactor Pilot Program; first DOE-authorized reactor outside a national labDeployment · DOE, POWER, WNN

4 facts on file. Members see all of them with the source link.

Scores, AI Core (of 10)

Traction: deployment, production, commercials, progress. Capability: technology, positioning, firepower, leverage.

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