Valar Atomics

Valar Atomics is a US nuclear energy company developing small high-temperature gas-cooled reactors that use TRISO fuel, a graphite moderator and helium coolant. It plans to mass-produce reactors and cluster them at large sites it calls gigasites to supply industrial power, data center power, hydrogen and synthetic fuel. Its Ward 250 test reactor is sited at the Utah San Rafael Energy Lab under the US Department of Energy's Reactor Pilot Program.