Rincell Corporation is a U.S.-based advanced battery cell manufacturer developing high‑energy and high‑power silicon‑graphite and sodium‑ion technologies for defense and commercial applications. Founded in 2023, the company aims to accelerate electrification across high‑impact sectors while strengthening domestic and allied battery supply chains. Rincell produces 18650 and 21700 cylindrical cells featuring industry‑leading energy density, fast‑charge capability, and low‑temperature performance. Current production is based in Asia, with U.S. manufacturing planned as the company expands capacity, including a future facility in California. Rincell’s technologies support drones, tactical equipment, energy storage, industrial systems, and next‑generation mobility platforms.

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