FuelCell Energy, Inc., along with its affiliated companies, specializes in the comprehensive lifecycle of stationary fuel cell power plants. This includes the design, manufacturing, sales, installation, ongoing operation, and maintenance of these systems, which are utilized for reliable, decentralized baseload electricity generation. The company's diverse product range features various SureSource platforms: the 1.4-megawatt (MW) SureSource 1500, the 2.8 MW SureSource 3000, and the 3.7 MW SureSource 4000.