Proper Polymers:

Developing Your Vision

Whether you need a highly visible, decorative part or a structural or functional component or assembly, we can provide industry-leading injection-molded plastic services for a number of automotive applications. Our experience with automotive exterior systems provides a versatility that is difficult to reproduce.
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Over the years, we’ve implemented many new technical capabilities in order to support the most demanding program requirements.
  • Two-Shot Molding
  • In-Mold Decorative Films and Appliques
  • Insert Molding
  • Overmolding of Plastics and Metal
  • Highly Visible Class A Components
  • Functional Components with Engineered Resins
In addition, we also provide a number of assembly and secondary operations, including sonic welding, heat staking, and hot stamping.

Facilities & Equipment

We operate multiple Proper Polymer facilities across the region to ensure quick delivery and convenience for our customers. With over 70 injection molding presses ranging from 100-tons to 2300-tons, we can support the production of a wide range of products.

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