Aerzen USA was founded in 1983 and is a wholly owned subsidiary of Aerzener Maschinenfabrik GmbH, a recognized world leader in producing rotary positive displacement machines since 1868. Aerzen USA is headquartered in Coatesville, PA, with multiple offices and service centers throughout the United States. Aerzen USA designs and manufactures positive displacement blowers, hybrid blowers, screw compressors, and high-speed turbo blowers with installations worldwide. The company specializes in wastewater treatment aeration, pneumatic conveying of bulk materials, and process gas conveying with high-efficiency equipment and world-class product service and support.