Plug Power Inc., an alternative energy technology provider, engages in the design, development, commercialization, and manufacture of fuel cell systems for the industrial off-road markets worldwide. The company develops and sells a range of fuel cell systems comprising hydrogen-fueled Proton Exchange Membrane (PEM) systems. Its product line includes PEM GenDrive products for sale on commercial terms for industrial off-road consisting of forklift or material handling applications, with a focus on multi-shift high volume manufacturing and high throughput distribution sites. The company sells its products to businesses, government agencies, and commercial consumers through direct product sales force, original equipment manufacturers, and their dealer networks. Plug Power Inc. was founded in 1997 and is headquartered in Latham, New York.