ACD is one of the leading manufacturers of cryogenic pumps and turbo expanders throughout the world. Incorporated for more than 40 years, it serves the industrial gas and petrochemical industries. The company s products include reciprocating and centrifugal pumps for cryogenic liquids and turbo expanders for air separation plants. ACD s affiliate, The Cryogenic Industries Service Companies, serves customers across North America. The company also offers products for liquid storage transfer, tank car unloading, pipeline backup, mobile delivery transfer, laboratory research, and truck and trailer offloading purposes. ACD is headquartered in Santa Ana, Calif., and has sales and service companies located worldwide.