• Injection Molding
  • Profile Extrusion
  • Finishing & Assembly
  • Commitment to Quality

Over 60 years of extrusion experience, with continuous value-added features incorporated over the years


Extrusion Capabilities

  • ISO 9001:2015 Quality System ensures processes are consistent and reliable
  • Extruders that enable a wide variety of project capacity, with single and twin screw capability, as indicated in the Machine List
  • Ability to produce profiles up to 20" wide, as well as water tank and tri-extrusion capabilities
  • Proficient in PVC and Foam PVC material compounding, with the ability to color match, and modify impact and/or UV characteristics to meet customer requirements
  • Silo/rail car capability makes volume purchasing a possibility, offering our customers the benefits of economy, efficient delivery and consistency in processing their products
  • In-house Die Design and Construction allows us to keep costs and lead times low
  • Downstream Calibration enhances processing and ensures quality
  • Dual-Material or Dual-Durometer profile experience
  • Value-added services, including assembly, special packaging, drop ship, image ink jet printing, punching, drilling, etc., are offered to make your project complete at our One-StopShop
  • Servicing industries such as telecommunications, residential and commercial lighting, refridgeration, retail, electrical, lawn and garden and consumer products, with the ability to grow and assist all customers in meeting their plastic objectives


Custom Plastics, Inc. essentially began with the purchase of an extrusion machine. Over 60 years later, we have grown from this single line to 16 extruders and 24 molding presses. We have the experience and expertise to produce and deliver quality parts on time, every time. Our highly-rated customer service, 99.9% on-time delivery rate and 99.8% part acceptance rate allows us to be the ideal manufacturing partner. With our ISO 9001: 2015 quality management certification, Engineering Department's full-service 3D processing and design capabilities, and "one-stop-shop" Finishing Department, we are proud to be one of the Midwest's premier suppliers for profile extrusion parts. We look forward to learning more about your next project and helping your business continue to grow.