Grimm Brothers Plastics
As one of the leading plastic thermoforming companies, Grimm Brothers offers high quality, cost-efficient alternatives to traditional injection molding.

With thermoforming, it is possible to avoid the substantial startup costs and extended time to market associated with injection molding. Many design features and specifications associated with injection molding, such as sharp detail and close tolerances are now possible in high or low volume runs with the Grimm Brothers technically-advanced thermoform processes.


Whether high-tech medical device housings, rugged heavy equipment parts, or any one of countless other thermoforming applications, Grimm Brothers is ready to produce the parts you need.

Grimm Brothers offers a full range of thermoforming techniques, trimming and secondary operations, as well as world-class design, engineering and production skills. We encourage you to explore our website to learn more about the capabilities and record of accomplishment of Grimm Brothers. Please contact us with any questions that you may have or send us your request for quote.


To better fulfill customer requirements, Grimm Brothers has recently expanded to include INJECTION MOLDING capabilities to its list of thermoplastics manufacturing operations.

So now, from small parts to large parts, from short runs to long runs, simple to multiple part designs, whatever the plastics part you need, whether by thermoforming processes or injection molding, Grimm Brothers will suggest the best process for your project. Call today!

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Manufacturers' Representatives
Grimm Brothers Plastics Corporation • One Quality Court • Wapello, IA 52653 • (319) 523-6000