Three all-metal fuel variants:
Two seed & blanked fuel variants:
Uranium-Zirconium Seed & Thorium-Uranium Blanket
Plutonium-Zirconium Seed and Thorium-Uranium Blanket
Currently, Lightbridge has two fuel product lines under development, with each fuel design utilizing Lightbridge’s proprietary metallic fuel rod technology designed for both existing and new build reactors.