Abiopharma

FuelCell Energy, Inc., is involved in the design, manufacture, operation and service of fuel cell power plants.

Additional info from NASDAQ:
FuelCell Energy Inc is a fuel-cell power company. FuelCell designs manufactures, sells, installs, operates, and services fuel cell products, which efficiently convert chemical energy in fuels into electricity through a series of chemical reactions. It serves various industries such as Industrial, Wastewater treatment, Commercial and Hospitality, Data centers and Communications, Education and Healthcare, and others. Geographically, the company generates a majority of its revenue from the United States followed by South Korea.

Additional info from OTC:
FuelCell Energy, Inc., is involved in the design, manufacture, operation and service of fuel cell power plants.