Doosan Fuel Cell Co., Ltd. is a South Korea–based energy technology company that designs, manufactures, and services stationary fuel cell power systems for distributed generation and combined heat and power. The company was established in 2019 through a spin-off from Doosan Corporation and operates as part of the Doosan Group.
Doosan Fuel Cell’s portfolio centers on phosphoric acid fuel cell (PAFC) units in the hundreds-of-kilowatts class, with ongoing development of solid oxide fuel cell (SOFC) platforms and hydrogen-fueled solutions. Its systems can run on natural gas, biogas, or hydrogen and are deployed at industrial complexes, commercial buildings, data centers, and utility-scale sites, with waste-heat recovery to improve overall efficiency and reduce emissions. The company provides engineering, integration, and long-term maintenance services, serving customers in domestic and international power, industrial, and hydrogen infrastructure markets.