Kairos Power is an Alameda, California-based advanced nuclear fission company developing the KP-FHR (Kairos Power Fluoride salt-cooled High-temperature Reactor), a Generation IV reactor design that uses TRISO (tri-structural isotropic) fuel pebbles cooled by molten fluoride salt (FLiBe) at low pressure and high temperature.
energy nuclear clean-energy power-generation apis-json nuclear-fission generation-iv small-modular-reactor triso-fuel advanced-nuclear kp-fhr fluoride-salt hermes-reactor hyperscaler-power
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Updated
Aug 4, 2026