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 business segments: Engineered Systems, Fluids, Refrigeration & Food Equipment, and Energy. The Engineered Systems segment is focuses on the design, manufacture and service of critical equipment, consumables and components serving the fast-moving consumer goods, digital textile printing, vehicle service, environmental solutions and industrial end markets. The Fluids segment serves the fluid transfer and pumps end markets, and is focused on the safe handling of critical fluids across the retailing fueling, chemical, hygienic, oil and gas and industrial end markets. The Refrigeration & Food Equipment segment provides innovative and energy efficient equipment and systems services the commercial refrigeration and food equipment markets. The Energy segment caters the drilling and production, bearings and compression, and automation end markets by providing solutions and services for safe and efficient production and processing of fuels worldwide. The company was founded by George L. Ohrstrom in 1947 and is headquartered in Downers Grove, IL.