Marshall Manufacturing Company Medical Solutions General Manufacturing Water Filtration Marshall Manufacturing provides a full range of precision machining and die casting services. We are ISO 9001:2000 certified and meet or exceed General Machining Practices (GPM). We manufacture precisely finished parts that are machined from a broad range of bar stock, castings and other materials including plastics. Our die casting operations provide line ready zinc and aluminum components utilizing high speed automation. Marshall Manufacturing is equipped to provide a wide range of complex precision machi