Rincell Corporation manufactures advanced cylindrical rechargeable lithium-ion and sodium-ion battery cells, including silicon-graphite anodes, for defense, commercial, drone, and high-performance energy storage applications with a focus on domestic US production. Founded in 2023 by Jignesh Parikh and Dr. Jagjit Nanda, the company has raised seed funding including from In-Q-Tel and maintains operations in Fremont, California.