Plug Power, Inc. provides alternative energy technology, which focuses on the design, development, commercialization and manufacture of fuel cell system. It sells and develops fuel cell products to replace lead-acid batteries in material handling vehicles and industrial trucks. The company focuses on proton exchange membrane, or PEM, fuel cell and fuel processing technologies and fuel cell and battery hybrid technologies. Its primary product line is GenDrive, which is a hydrogen fueled PEM fuel cell system that provides power to industrial vehicles. Plug Power was founded by George C. McNamee and Larry G. Garberding on June 27, 1997 and is headquartered in Latham, NY.