port city group, muskegon, michigan, mid-west, aluminum die castings, zinc die castings, vibratory deburring, machining, cnc, turning, milling, thread cutting, drilling, anodizing, painting, polishing, plating, heat treating, cad, die cast design, engineering, spc, statistical, process, control

the port city group specializes in aluminum and zinc die castings, custom injection molding and secondary operations to deliver your parts on time, on budget and to specifications.