FuelCell Energy, Inc. is an integrated fuel cell company. The Company designs, manufactures, sells, installs, operates and services ultra-clean, stationary fuel cell power plants for distributed power generation. It provides turn-key power generation solutions to its customers, including power plant installations, as well as power plant operation and maintenance. The Company's Direct FuelCell (DFC) power plants utilize carbonate fuel cell technology, and produce base load electricity. It has two primary markets for its products, which include Ultra-Clean Power and Renewable Power. The Company also offers solutions, such as DFC-ERG (Direct FuelCell Energy Recovery Generation) and HEFC (High Efficiency Fuel Cell). The Company operates in South Korea, the United States, Asia, Europe and Canada. Its customers include utility companies, municipalities, universities, government entities and a variety of industrial and commercial enterprises.