FuelCell Energy, Inc., together with its subsidiaries, designs, manufactures, sells, installs, operates, and services stationary fuel cell power plants for distributed power generation. It develops direct fuelcell (DFC) plants that generate 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; and solid oxide fuel cell plants for adjacent sub-megawatt applications to the markets for megawatt-class DFC power plants, as well as energy storage (reversible solid oxide fuel cell) applications utilizing hydrogen as an energy carrier. The company serves various markets, such as utilities and independent power producers, industrial and process applications, education and health care, data centers and communication, wastewater treatment, government, and commercial and hospitality. It primarily operates in the United States, South Korea, England, Germany, and Canada. The company has strategic alliances with POSCO Energy Co., Ltd.; The Fraunhofer Institute for Ceramic Technologies and Systems IKTS; and E.ON Connecting Energies GmbH. FuelCell Energy, Inc. was founded in 1969 and is headquartered in Danbury, Connecticut.