Hydrogen Cell Companies That Are Not Nikola:
FuelCell Energy, Inc. is a fuel cell power company. It designs, manufactures, operates, and services Direct Fuel Cell power plants that run on natural gas and biogas. As the biggest publicly traded fuel-cell manufacturer in the U.S., the company operates over 50 plants all over the world.
Nel ASA is a Norwegian company based in Oslo. Nel is a global company providing solutions for the production, storage, and distribution of hydrogen from renewable energy sources. Nel is currently involved in several projects worldwide, including the commissioning of the first hydrogen-powered train in Germany as part of the H2 West Coast Consortium.
Plug Power Inc. is an American company engaged in the design and manufacturing of hydrogen fuel cell systems that replace conventional batteries in equipment and vehicles powered by electricity. The company is headquartered in Latham, New York, and has facilities in Spokane, Washington, and Rochester, New York.