HyAxiom (formerly known as Doosan Fuel Cell America) is a company that provides hydrogen-based energy solutions. It offers phosphoric acid fuel cells, solid-oxide fuel cell propulsion systems, and proton exchange membrane (PEM) electrolyzer products. The company provides project development, equipment installation, remote monitoring, maintenance, technical support, financing, and other services. HyAxiom caters to the energy, transportation, utilities, and industrial sectors.