FCL-X Fire & Safety Inc., formerly Full Circle Lithium Corp., is a manufacturer of sustainable solutions for the lithium battery safety sector. It manufactures and sells a lithium-ion battery fire-extinguishing agent, FCL-X, which is a non-hazardous fire extinguishing agent specifically designed to combat lithium-ion cell and/or battery fires. It is a water-based solution that neutralizes complex chemical reactions, creating a protective layer on the surface of materials containing elemental lithium. FCL-X is available in multiple formats to meet the needs of fire departments, industrial teams, and emergency responders. Its product includes the FCL-X 2.5 handheld extinguisher, refillable FCL-X ReCharge, high-performance FCL-X PRO and PRO MAX formulations and FCL-X BULK for large-scale or specialized applications. It serves customers across the United States and Canada through distributors and direct sales. Its subsidiaries are Full Circle Canada Inc., and Full Circle Lithium (US) Inc.