Licube Aims to Supply Lithium-6 for Fusion Power Industry
Startup Licube is developing technology to purify lithium-6, a critical component needed by fusion power plants to produce their own fuel. The company has licensed its method from Hirosaki University in Japan and plans to use electrolysis-based separation techniques to enrich natural lithium into high-purity lithium-6. This addresses the challenge of limited tritium availability for fusion reactions, as lithium-6 can be used within reactors to generate more tritium on-site. Licube's CEO estimates that if fusion power becomes viable and widespread by 2040, it could represent a $50 billion market opportunity. While still in early stages, the company is preparing for future demand while also exploring near-term applications of its technology across semiconductor manufacturing, pharmaceuticals, fission reactors, and spacecraft industries. The startup will showcase at TechCrunch Disrupt as part of the Startup Battlefield competition alongside other emerging tech ventures.

Topics: Clean Energy Fusion Energy Lithium-6 Purification Startups