Tuthill Pump Group manufactures a broad array of positive-displacement pumps and test / fill connectors sold to customers in a variety of industries around the world. Formed in 1998 by combing the operations at Alsip, Illinois (formerly Tuthill Pump Division), Concord, California (formerly Tuthill of California) and Ilkeston, U.K. (formerly Tuthill U.K.), the Tuthill Pump Group is recognized for our commitment to customer satisfaction and our ability to provide engineered solutions.