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General Plastics Manufacturing Co.


General Plastics Manufacturing Co.

For 75 years, General Plastics Manufacturing Co. has developed and manufactured reliable and long-lasting polyurethane foam products for the aerospace, military defense, nuclear, composites, and tooling industries. Our premier LAST-A-FOAM® closed- and open-cell polyurethane foam products provide a high strength-to-weight ratio and extraordinary versatility, with absolute consistency from order to order, guaranteed.

General Plastics is certified to ISO 9001:2008/AS9100C and meets demanding quality systems such as NQA-1, MIL-I-45208A and Boeing Company D6-82479.


  • Aerospace
  • Nuclear
  • Composite Core
  • Tooling and Molds
  • Prototypes and Models
  • Marine and Subsea
  • Construction
  • Medical
  • Signs
  • Blast Mitigation
  • Solar Energy
  • Sports and Recreation


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General Plastics Manufacturing Co.

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Technical Articles

General Plastics' Tooling Boards and Machining Services Help Pool Feature Manufacturer Make a Big Splash (Machine Shop Services) Pebble Technology International® (PTI), known as The World's Most Trusted Pool Finishes™, has been the originator and leading provider of pebble aggregate surfaces for swimming pools for... (View Full Article)
High-Temp Tooling Foam and Machining Services Help Aerospace Innovator Compress its Research and Development Cycle (Machine Shop Services) BLR Aerospace used General Plastics' FR-4700 high-temperature tooling board for its stability, uniformity, and excellent machinability for tight tolerances. (View Full Article)