Lightbridge Corporation
Publicly-traded nuclear fuel technology company developing next-generation metallic fuel for existing and future reactors
- CEO / Founder
- Seth Grae
- Team Size
- 11-50
- Stage
- Public
- Latest Round
- IPO
Technology & Products
Key Products
Lightbridge Fuel™ (next-gen metallic nuclear fuel); Nuclear energy consulting and strategic advisory services for countries developing nuclear power programs
Technological Advantage
Patented multi-zone fuel element design with additive manufacturing (3D printing) method for metallic, ceramic, and cermet fuel systems; licensing and royalty business model; independently validated by MIT and SIA modeling studies; Nuclear Utility Fuel Advisory Board including Dominion Energy, Duke Energy, Exelon Generation, and Southern Nuclear
Differentiation
Value Proposition
Lightbridge Fuel™ is a proprietary next-generation nuclear fuel technology designed to increase power output, enhance safety (operating ~1000°C cooler than standard fuel), reduce waste, and improve economics for existing light-water reactors and future reactor designs
How They Differentiate
Focuses specifically on advanced metallic nuclear fuel design (not reactor design or fuel fabrication at scale); operates under a licensing and royalty model rather than manufacturing; fuel is designed to retrofit existing reactors for power uprates; patented multi-zone fuel element with additive manufacturing capability
Market & Competition
Target Customers
Nuclear utilities operating existing light-water reactors; developers of small modular reactors (SMRs); governments and organizations launching or expanding nuclear energy programs
Industry Verticals
Nuclear energy; Clean energy / power generation
Competitors
BWX Technologies Inc.; Westinghouse Electric Company LLC; Global Nuclear Fuel Americas LLC (GE Hitachi)
Growth & Milestones
Growth Metrics
Public company (NASDAQ: LTBR); Market cap ~$376M (as of 2026); Total assets $218.9M (Q1 2026); 13 employees (2025); Revenue from consulting services; R&D-focused with no commercial product revenue yet
Major Milestones
1992: Incorporated in Delaware; 2001: Renamed Thorium Power, Inc.; 2006: Merged with Novastar Resources Ltd.; 2009: Renamed Lightbridge Corporation and listed on NASDAQ (LTBR); 2022: Landmark agreements with Battelle Energy Alliance/INL; 2024: Independent validation from MIT and SIA modeling studies; 2025: MOU with Oklo for co-located fuel fabrication; 2026: European patent allowance for multi-zone fuel element with AM method
Notable Customers
Nuclear Utility Fuel Advisory Board members: Dominion Energy, Duke Energy Corporation, Exelon Generation Company, Southern Nuclear Operating Company