WDM has been designing, manufacturing and marketing centrifugal pumps since the early 1950's. In the past its main markets have been Mexico, Central America, and South America. However, in 1993 WDM, Inc. began marketing domestically in the USA. Today, WDM is owned by Corporacion, E. G., a joint venture between Industrias, E.G. and Derlan Industries LTD. of Canada. WDM's USA factory is located in Memphis, TN and manufactures a full line of centrifugal pumps. WDM is one of the few pump companies which has its own foundry, CNC world class machining division, complete testing capabilities to 4000 HP and is Q90/ISO9000 certified. \r\n\r\n