Paul Murphy Plastics Specializes In

  • Manufacture of plastic extrusion products
  • Product design and engineering
  • Tooling design and fabrication

Stock Angles

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Wirestops®/ Waterstops

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Since 1962, Paul Murphy Plastics Company has specialized in the manufacturing of custom thermoplastic profile extrusions. Our products are utilized by a variety of industries including appliance, architectural / building products, automotive, casual furniture, chemical processing, electronics, lawn and garden, marine, and office furniture.

Custom Plastic Extrusions

The majority of our business comes from manufacturing custom products intended to serve a specific customer need either in an assembly or as a standalone item.

Product Design and Tooling Fabrication

Our product design process starts with requirements for fit and function and includes 55 years of in-house tooling design and fabrication.

Stock Angle

90 degree angles in Rigid PVC shipped from stock.

Wirestop® Waterstop

The only proven concrete joint sealant product for use in critical projects including treatment plants, dams, and retention structures.

Project Portfolio

Extrusion of a Board Edging for the Office Furniture Industry

Extrusion of a Top Cap for the Office Furniture Industry

Extrusion of a Plastic T-Tube for the Automation Equipment Industry

Extrusion of a Cord Guide for the Appliance Industry

Extrusion of a Locating Strip for the Automotive Industry





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15301 11 Mile Road, Roseville, MI 48066

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ISO 9001 Certification

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