Dover Corp. engages in the manufacture of equipment, components, and specialty systems. It also provides supporting engineering, testing, and other similar services. It operates through the following segments: Engineered Systems, Fluids, and Refrigeration and Food Equipment. The Engineered Systems segment focuses on the design, manufacture, and service of critical equipment and components serving the fast-moving consumer goods, digital textile printing, vehicle service, environmental solutions, and industrial end markets. The Fluids segment focuses on the safe handling of critical fluids and gases the retail fueling, chemical, hygienic, and industrial end markets. The Refrigeration and Food Equipment segment provides innovative and energy-efficient equipment and systems serving the commercial refrigeration and food equipment end markets. The company was founded by George L. Ohrstrom in 1947 and is headquartered in Downers Grove, IL.