For more than 70 years, AMT Pump Company has designed and manufactured industrial and commercial pumps at its Royersford, Pennsylvania facility. The company builds and tests virtually every product in-house, offering more than 1,000 standard pump models, including more than 400 available for quick shipment. AMT operates as a subsidiary of The Gorman-Rupp Company and sells through authorized distributors.
Ruthman CompaniesFamily-owned for more than 100 years, Ruthman Companies has built its name around helping industrial operators keep essential fluid-handling systems running. The West Chester, Ohio, company designs custom pumps for demanding applications and backs them with engineering and repair support throughout their service life.DRY RIDGE, KY
The Gorman-Rupp CompanyFor more than 90 years, The Gorman-Rupp Company has built its identity around product quality and technological leadership. The Mansfield, Ohio, company designs and manufactures pumps and pump systems for customers who need dependable liquid handling in demanding applications.MANSFIELD, OH
Gorman-Rupp IndustriesFor more than 70 years, Gorman-Rupp Industries has been one of Bellville’s American manufacturing operations, designing and building made-to-order fluid pumps for original equipment manufacturers. A division of The Gorman-Rupp Company, it keeps engineering and production under one roof and works directly with OEM teams on equipment ranging from medical devices to liquid-cooling systems. GRI has operated in Bellville since 1953 and holds ISO 9001:2015 and ISO 14001:2015 certifications.BELLVILLE, OH
Penn Valley Pump Company, IncFounded in 1980, Penn Valley Pump Company manufactures its distinctive Double Disc Pump™ positive-displacement pumps in Warrington, Pennsylvania for moving difficult sludges and slurries. The company began U.S. production in 1984 and makes most components in-house, sourcing the remainder from local suppliers to support its American-made, BABA-compliant manufacturing. Its free-disc design is built to handle solids and debris while running dry without damage, and the company also reconditions and upgrades pumps it originally built.WARRINGTON, PA