FuelCell Energy, Inc., together with its subsidiaries, designs, manufactures, sells, installs, operates, and services stationary fuel cell power plants for distributed baseload power generation. It offers Direct FuelCell power plants that electrochemically produce electricity and heat using various fuels, including gas, methanol, diesel, biogas, coal gas, coal mine methane, and propane. The company markets its products to electric utilities and independent power producers; education and healthcare, gas transmission, industrial, commercial and hospitality, oil production and refining, wastewater treatment, food and beverage, agriculture, and landfill gas sectors; and various municipal and government customers, including food processing plants, government buildings, hotels, and military installations. It operates plants in approximately 50 locations worldwide. The company has strategic alliances with POSCO; The Fraunhofer Institute for Ceramic Technologies and Systems; Enbridge, Inc.; and Abengoa. It has an installed base and backlog of approximately 300 megawatts. The company was founded in 1969 and is headquartered in Danbury, Connecticut.