Port City Group

Located in Muskegon, Michigan, we are a multi-location, fully integrated manufacturer of aluminum die castings, zinc die castings, mechanical assemblies and injected molded plastics.

ISO Certified

Port City Group is certified for both environmental standards & quality management.
• ISO 14001
• ISO TS16949

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Contact Us


1985 E. Laketone Avenue
Muskegon, Michigan 49442

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Our Mission

Port City Group is dedicated to delivering the highest quality and best value products to our customers, on time. We are committed to continuous improvement through our Quality Management Systems in order to exceed the expectations of the customers we serve.

Engineering Advantages

See our complete capabilities and equipment list, as well as our Engineering advantages. The dedicated engineering department manages extensive program and part processes:
  • Product design assistance
  • Proto-typing
  • Mold-flow simulations
  • Tooling design
  • Secondary equipment design/build

Our Clients

Toyota GM BMW Subaru