Manufacturing Sourcing :

Sum is your source for Contract Manufacturing. Sum can provide Machining and Fabrication for your contract or OEM parts. Tremedous cost advantages can be gained particularly on intricate parts and assemblies. Sum offers high quality precision machining for high or low volume applications. Sum can also offer Stampings, Castings, EDM, Tool & Die work, Plastic Injection Molding, Wiring Harnesses and more. All that is needed is a sketch, drawing or sample part to get started.