Fuelcell Energy, Inc. delivers fuel cell power solutions. The Company is engaged in designing, manufacturing, installing, operating and maintaining fuel cell power solutions. The Company also provides turnkey power generation solutions to the customers, including power plant installation, operations and maintenance. The Company's segment is fuel cell power plant production and research. The Company offers its services to various sectors, including utility companies, municipalities, universities, government entities and a range of industrial and commercial enterprises. The Company, by utilizing its Direct FuelCell (DFC) plants, is commercializing a tri-generation distributed hydrogen configuration that generates electricity, heat and hydrogen for industrial and/or transportation uses, as well as a fuel cell carbon capture solution for coal or gas-fired power plants. The Company is also developing and commercializing solid oxide fuel cell (SOFC) plants for sub-megawatt applications.