General Plastics Manufacturing Co.

General Plastics Manufacturing Co.

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General Plastics Manufacturing Co. has been a leading innovator in the plastics industry for more than 75 years. The company develops and manufactures its signature LAST-A-FOAM® brand series of rigid and flexible polyurethane foam products, composite assemblies and finished custom parts. Directly or through its network of distributors, General Plastics supplies to the aerospace and defense, nuclear containment, tooling, composite core, prototype & modeling, and many other markets. General Plastics is certified to ISO 9001:2015/AS9100D and meets rigorous demands of a number of leading quality systems, including but not limited to NQA-1, Mil-I-45208A and Boeing Company D6-82479.


  • LAST-A-FOAM® FR-4800 High Temperature,...

    LAST-A-FOAM® FR-4800 is a rigid high-temperature tooling foam board with low CTE which can be used with high-temperature resin systems, such as vinyl ...

  • LAST-A-FOAM® FR-3800 FST Performance...

    The LAST-A-FOAM® FR-3800 FST is a halogen-free polyurethane-based foam core material which complies with fire, smoke and toxicity (FST) requirements, ...

  • Molded Polyurethane Flight Deck Parts

    General Plastics fabricates and machines custom-molded parts to customer specifications using high-density flexible and semi-flexible polyurethane LAS...

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  • Aerospace Capabilities Statement 5.51 MB

    General Plastics' superior quality materials for high-quality parts aerospace parts. We supply custom-built polyurethane foam materials to aerospace OEMs and Tier 1 and 2 companies.

    17 Jan 2019

  • General Plastics Corporate Brochure 3.50 MB

    Since our founding in 1941, General Plastics has been a leading innovator in the plastics industry. We are passionate and continually expanding our expertise, products, and services.

    17 Jan 2019


  • Contact Information

    General Plastics Manufacturing Co.
    4910 Burlington Way Tacoma Washington 98409 United States
    Tel:  +1 +12534418633


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    • Composites
    • Plastics
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