Plastic Injection Molding

Plastic Injection Molding,

Contract Manufacturing & Assembly. 

Molding the Future of Plastics...

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Aztec Plastic

Aztec Plastic Company is a third generation company, and one of Chicago's "Top Performers" in custom injection molding of all types of thermoplastic materials. Specializing in metal replacement with structural composite and engineering resins.

Who We Are

We are a full service plastic injection molding company that seeks to become an integral part of our customer's team, helping in all stages of product development. In addition we strive to be one of the leading custom molders of thermoplastic materials, giving our customers the highest standards of quality and service in the most cost effective way. 

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Our Specialty 

We specialize in custom injection molding of special thermoplastic, thermosetting, and composite materials. These materials can be selected to meet or exceed your specifications and enhance your products performance properties, such as appearance, durability, chemical resistance and corrosion resistance. 

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How We Can Help

Let us help you select a material that is perfectly suited to your application. All of our molding expertise can be backed up by the technical centers of some of the largest plastic resin producers in the world and together we can solve your toughest challenges.

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Our Services

  • Both high volume and short run production
  • Skilled in machined and molded prototypes
  • Injection Molded Blanks and 3D Printing

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Our Materials

  • Torlon
  • PEEK
  • Ultem
  • Other Metal Replacement Materials 


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Our Industries

  • Aerospace
  • Off Highway
  • Electronics



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Key Benefits

  • Cost Reduction
  • Weight Reduction
  • Metal Replacement
  • Molded in Color

Aztec News

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Industry News

Polymer Components for Fluid Power Systems

Aztec Plastic has been combating leakage problems in poppets and spools by using torlon polyamideimide from Amoco Polymers. Learn about our customers' results.