Paul R. Chase

Capstone Green Energy Corp. engages in the development, manufacture, marketing, and service of microturbine technology solutions. It targets vertical markets worldwide such as natural resources, energy efficiency, renewable energy, critical power supply, transportation, and microgrids. The firm's products generate electric power output for commercial, industrial, and utility purposes. It also sells microturbine units, components, and accessories. The company was founded in 1988 and is headquartered in Van Nuys, CA.

Ruhrpumpen GmbH designs and manufactures pumps. Its products are primarily classified as process pumps and industrial pumps, which include horizontal process, vertical barrel, cryogenic, hydraulic decoking, vertical turbine, and submersible pumps. The company supplies products to oil fields, refineries, thermal power stations, drinking water supply stations, the ship building industry, and general industrial services. Ruhrpumpen was founded in 1950 and is headquartered in Witten, Germany.