FuelCell Energy, Inc. is a clean technology company that develops, manufactures, installs, operates, and maintains high-temperature fuel cell systems for large-scale power generation. FuelCell Energy provides solutions for utilities, industrial sites, data centers, and municipal customers, with offerings that support on-site electricity production, utility-scale power, carbon capture, local hydrogen production, and long-duration energy storage. Its portfolio centers on megawatt-scale systems designed to deliver continuous, low-emission energy and integrated emissions management. The company serves markets across the United States, South Korea, Europe, and Canada, positioning FuelCell Energy as a specialist in distributed energy infrastructure and advanced fuel cell applications.