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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


How General Plastics helped Orbital ATK find a cost-effective foam product that met their specifications and the reliability and manufacturing requirements of their system.

Product Catalog

Service Catalog

Technical Articles

How Effective Material Selection Helped Shape the Business of Solid Terrain Modeling (Materials) When Solid Terrain Modeling was established, they needed a supplier with the ability to fulfill large orders of high-quality foam to serve as base for their three-dimensional relief maps. In addition,... (View Full Article)
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)

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General Plastics Manufacturing Co.
General Plastics Manufacturing Co.
General Plastics Manufacturing Co.