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Aluminum Die Casting

As a full service company, we engineer, die cast aluminum, machine, finish and inspect every part and assembly to ensure the highest quality standards. Port City Group is a group of six integrated companies, all based in Muskegon, serving a variety of industries. Port City Group includes five die casting plants and specialty tooling.



  • Rapid prototyping
  • Up to 1600-ton casting capacity machines
  • High degree of automation
  • CNC machining (horizontal and vertical)
  • In-house tooling
  • EDM-Electrical discharge machining
  • Finishing and coating
  • Pressure testing
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