• Custom Plastic Injection Molded Components

    Custom Plastic Injection Molded Components

    The highest level of quality and service for close-tolerance, small- to medium-sized custom plastic injection molded components and assemblies.
  • 3D Printed Injection Molds

    Fast, precision prototype production using 3D printing and a variety of materials.


  • Product Gallery

    Custom plastic molded and machined parts and assemblies.

  • Markets We Serve

    Medical, aerospace, industrial OEM, filtration, defense and more.

An employee-owned company, Diversified Plastics is a leading precision plastic injection molding and contract manufacturer. We provide small- to medium-sized custom plastic injection molded components and assemblies for a wide range of applications. In addition to manufacturing, we offer complete value-added services, including design assistance, 3D injection molded prototyping, decorating, assembly and clean room packaging. We have experience working with a wide variety of injection molding grade resins and exotic materials.

Request a quote, email or call us at +1 763.424.2525 today.

  • Apr 18th, 2016
    Diversified Plastics Creates Environmentally Controlled Room for Injection Molding
    Diversified Plastics, Inc. has just finished building an environmentally controlled room for injection molding parts that require a cleaner-than-normal manufacturing environment, but not as clean as a certified clean room. The 1,800 square foot space will house one horizontal and two vertical injection molding machines with additional space for sonic welding and packaging—meeting customer demand Read more...
  • Apr 18th, 2016
    Diversified Plastics Receives Gold Award for Wellness by Design
    Diversified Plastics, Inc. has received the Gold Level Award for Hennepin County’s 2015 Wellness by Design competition. The Hennepin County Human Services and Public Janel Rosine and Elaine Haglund add the 2014-2015 award to Diversified Plastics’ Wellness by Design banner. Health Department each year recognizes organizations that make employee health a priority through creative and effective Read more...
  • Jun 4th, 2015
    Diversified Plastics’ Roger Vang Finalist for CFO of The Year
    Minneapolis, MINN — June 4, 2015 — Roger Vang, chief financial officer at Diversified Plastics, Inc. was selected as one of four finalists for CFO of the Year by Plastics News magazine. Recognition came during the Plastics Financial Summit in Chicago on June 3. This was the first year that Plastics News presented this award Read more...
  • Apr 30th, 2015
    Diversified Plastics named ESOP company of the year
    Minneapolis, MINN — April 30, 2015 — Diversified Plastics, Inc. has received the Company of the Year Award by the Minnesota/Dakotas Chapter of the ESOP Association (Employee Stock Ownership Plan). Diversified Plastics’ ESOP provides its employees company stock like a typical 401K for an excellent source of retirement income. The employees proudly took ownership of Read more...
  • Feb 19th, 2015
    Diversified Plastics named one of the most innovative suppliers at MD&D West
    Minneapolis, MINN — February 19, 2015 — Diversified Plastics, Inc. was named one of the ten Most Innovative Suppliers exhibiting at the recent Medical Design and Manufacturing (MD&M) show in Anaheim, Calif. The company was recognized for using additive manufacturing (3D printing) technology to create plastic injection molds for producing prototype parts. This innovative prototyping Read more...
  • Sep 24th, 2014
    New use of 3-D additive manufacturing technology saves thousands of dollars
    Minneapolis, MINN — September 10, 2014 — Diversified Plastics, Inc. saved 88% in prototype part development costs and 80% development time for medical device maker Coloplast by using a new, 3-D additive manufacturing process to create injection mold components. Coloplast needed to produce prototype medical device parts from injection-molded thermoplastic elastomer (TPE) material to accurately evaluate Read more...