Port City Group®

Port City Group®Request A Quote

Muskegon, MI

Port City Group® is a leading manufacturer of aluminum and zinc die castings, providing customers with high-quality, cost-effective products and services. The company has been in business since 1981 and is headquartered in Muskegon, Michigan.

Port City Group® specializes in custom-designed and engineered die castings for a wide range of industries, including automotive, heavy truck, aerospace, medical, and consumer goods. The company offers full-service capabilities from design and engineering to manufacturing and finishing, providing customers with a complete solution for their die casting needs.

The company's state-of-the-art manufacturing facilities are equipped with the latest technology and equipment, including automated cells, robotics, and advanced quality control systems. This allows Port City Group® to produce high-volume, high-quality parts quickly and efficiently, while also maintaining tight tolerances and meeting the most stringent customer requirements.

In addition to die casting, Port City Group® offers a variety of finishing services, including CNC machining, plating, painting, and powder coating. The company's finishing capabilities ensure that parts are ready to be used in their intended applications, with the necessary surface treatments and finishes.

Port City Group® is committed to sustainability and environmental responsibility. The company has implemented a number of initiatives to reduce waste, conserve energy, and promote environmental awareness throughout its operations. Additionally, Port City Group® maintains a strong focus on employee safety, training, and development, ensuring that all employees are equipped with the skills and knowledge needed to produce high-quality parts and provide exceptional customer service.

Die Castings Power Pages

Aluminum Casting

Aluminum Casting

Aluminum casting is a method for producing high tolerance and high quality parts by inserting molten aluminum into a precisely designed and precision engineered die, mold, or form. It is an efficient process for the production of complex, intricate, detailed parts that exactly match the specifications of the original design...

Die Casting

Die Casting

Die casting is a high pressure metal casting process that forces molten metal into a mold. It produces dimensionally accurate precision metal parts that have a flawless smooth finish...

Types of Casting Processes

Casting Foundry

The casting process is an ancient art that goes back several thousand years to the beginning of written history. The archeological record has finds that document the use of the casting process over 6000 years ago around...

Zinc Die Casting

Zinc Die Casting Dies

Zinc die casting is a casting process where molten zinc is injected into a die cavity made of steel that has the shape, size, and dimensions of the part or component being produced. The finished cast zinc product has all the...

Investment Casting

Investment Casting

Investment casting is a metal working process that uses a ceramic shell built over a wax pattern to produce parts with extraordinarily uniform and smooth surfaces. The wax pattern is produced from an aluminum die.The final products of investment casting are without parting lines, mold half marks, or other deformities...

Lost Wax Casting

Lost Wax Casting

Lost wax casting is a casting process that uses a wax pattern to create a ceramic mold for creating a part or product design. It has been known over the years as lost wax or precision casting due to its accuracy in recreating parts with precise tolerances...

Iron Castings

Iron Castings

An iron casting is a hard product obtained from combining iron with carbon. This can be readily cast in a mold, and it contains a higher proportion of carbon compared to steel. The proportion typically ranges from 2 to 4.3 percent...


Forged Part

Forging is a metal working process that manipulates, shapes, deforms, and compresses metal to achieve a desired form, configuration, or appearance outlined by a metal processing design or diagram. Depending on the type of metal and the requirements of the design...

Open vs Closed Die Forging

Applications of Closed Die Forging

In this article, there are key terms that are typically used with open and closed die forging and it is necessary to understand their meaning. Forging is a process in manufacturing that involves pressing, hammering, or...

Castings & Forgings

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