Pump Solutions Group Co. LLC

Pump Solutions Group Co. LLC, operating as PSG, is a premier global manufacturer of specialty flow control solutions and positive displacement pumps headquartered in Downers Grove, Illinois. As a business unit of Dover Corporation, the company engineers advanced fluid transfer technologies designed to handle critical, valuable, and hazardous fluids across demanding industrial applications. Its broad product portfolio encompasses air-operated double-diaphragm pumps, peristaltic hose pumps, eccentric disc pumps, rotary vane pumps, lobe pumps, centrifugal pumps, and gas compressors. PSG also manufactures high-precision flow meters, flow measurement sensors, single-use biotech components, and automated chemical dosing and dispensing equipment. The organization serves a wide spectrum of global markets including biopharma, chemical processing, semiconductor manufacturing, food and beverage, oil and gas, and wastewater treatment. Operating state-of-the-art ISO-certified manufacturing facilities across North America, Europe, and Asia, PSG delivers reliable fluid handling systems engineered for high efficiency and total cost of ownership reduction. Through world-class product brands such as Wilden, Blackmer, Abaque, Almatec, Quattroflow, and Hydro, the manufacturer maintains a global distribution network and extensive application engineering capabilities. Customers worldwide rely on PSG for comprehensive technical support, system integration assistance, and robust liquid transfer equipment built for extreme operating conditions.