Custom Rotomolding

Custom Rotational Molding

Granger Plastics Company provides complete custom rotomolding services, offering everything from rotomolding design, molds and tooling for rotational molding and high quality rotomolding services. Providing secondary assembly, trim, packaging and even drop shipping, Granger's commitment to the quality and the rotomolding industry is exemplified thru Granger Plastics Company being the ONLY rotomolding company holding a FAA TSO C90d certificate of quality assurance. Granger continues these high quality practices across each and every customer, ranging from internationally recognized Fortune 500 companies to smaller companies or even sole proprietorships that have a need for a high qualtiy, rotomolding solutions.

Watch and learn more about the custom rotational molding process in the video below, as the required steps of a custom rotomolding project are outlined and briefly described by Alli from Granger Plastics!


Granger Plastics Company, an internationally recognized rotational molding leader will help you develop a timely and economical solution with all of your requirements and specifications for your custom rotomolded plastic products and components. Granger provides a plethora of industry leading solutions to a wide variety of industry ranging from:

  • Aerospace
  • Agriculture
  • Chemical Manufacturing/Processing
  • Construction
  • Correctional Institutions
  • Defense
  • Energy
  • Food Manufacturing/Processing
  • Furniture
  • Health Care
  • Hospitality
  • Housings/Covers
  • Lawn & Garden
  • Manufacturing
  • Marine
  • Material Handling
  • Mining
  • Nuclear
  • Oil & Gas
  • Professional Sports
  • Recreation
  • Safety
  • Transportation
  • Waste Management
  • Water Treatment

and so much more!

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Rotomolding Machine loaded up in production with Custom Rotomolding Products

Granger's high quality, custom rotomolding production has been the integral focus of the 20+ years of the company's existence. Granger's quality driven solutions encompass the complete offerings and capabilities of the rotomolding leader. Providing large scale, mass production of rotomolded products that range from only ounces in size, to the large, heavy wall, extremely complex rotomolding projects, that weigh thousands of pounds per product, have hundreds of molded-in threaded inserts or have large volumes, exceeding 100 cubic feet or more. Operating some of the most modern rotational molding equipment in the industry, coupled with Granger's in-house mold and metals shop help provide a one-stop rotomolding solution for companies, manufacturers and OEMs alike.

Complete Custom Rotomolding Solutions

Granger Plastics offers a complete array of custom rotomolding services. Granger will mold the custom plastic products and provide the necessary secondary operations as desired including secondary trim & assembly, graphics, spin-welding, foam filling, inserts, metal weldments & fabrication even up to packaging, private labeling and drop shipping to your customers, allowing you to focus on your business and customers. Learn more about Granger Plastics by visiting http://www.grangerplastics.com

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Custom Rotomolded product going thru secondary trim & assembly process

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Have a new custom rotomolding project you are looking to tool up and have a manufacturing partner?

Rotomolding Solutions

Providing complete rotational molding solutions. Rotomolding Design, Mold Fabrication, Secondary Trim & Assembly, Packaging, Drop shipping and more!

Rotomolding Design, Designed for Rotomoling, Rotational Molding Design

Rotomolding Design

Need design assistance from one of the industry's best design teams? Learn more about Rotomlding Design!

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Granger Plastics Rotomolding, Granger Plastics Logo, Granger Plastics Rotational Molding

Rotomolding Company

Quality driven, solutions based Rotomolding leader. Complete Rotational Molding Solutions.

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Molds for Rototomolding, Rotomolding Molds, Tooling for Rotomolding

Molds for Rotomolding

High quality molds and tooling for the rotomolding process. Also providing modifications and maintenance.

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