Hydrogen Engine Center, Inc., a development stage company, engages in the design, development, and manufacture of internal combustion engines for the industrial and power generation markets. Its engines are designed to run on alternative fuels, including gasoline, propane, natural gas, ethanol, and hydrogen. The company’s engines are used in various applications, such as airport vehicles, forklifts, mining vehicles, buses, and green electric power projects. It also builds a line of generator sets utilizing engines. Hydrogen Engine Center was founded in 2003 and is based in Algona, Iowa.