S-Fuelcell co. Ltd

S-Prism Co., Ltd. manufactures and sells hydrogen fuel cell systems in South Korea. Its products are used in the building, transport, and power generation sectors. The company was formerly known as S-Fuelcell Co., Ltd. and changed its name to S-Prism Co., Ltd. in April 2026. Founded in 1989, it is headquartered in Seoul, South Korea.