Effort Foundry, Inc. has been in business since 1971 and produces castings for pumps, valves, power generation, and general industrial application in a wide variety of alloys including steel, stainless, ni-based, ductile iron, and gray iron. Charles D. Hamburg, majority owner of Effort Foundry, Inc., will retire after owning and being the CEO of Effort Foundry, Inc., since 1991. He will remain active with…