Ballard Power Systems, Inc. engages in the design, development, manufacture, sale, and service of fuel cell products. The company is headquartered in Burnaby, British Columbia and currently employs 887 full-time employees. The firm operates through fuel cell products and services segment. Embedded in each Ballard fuel cell product lies a stack of unit cells designed with its PEM fuel cell technology that includes membrane electrode assemblies, catalysts, plates, and other key components, and draw on intellectual property from its patent portfolio, together with its experience and know-how, in key areas of PEM fuel cell stack design, operation, production processes and systems integration.