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  • Polymer 5 is a privately held company established in 1996 with a foundation in technical compounding.  Polymer 5 has become a leader in the production of highly engineered compounds. Based in Garrettsville, Ohio, Polymer 5 operates twinscrew compounding lines for both commodities and engineering thermoplastics.  We manufacture customized formulations designed by and for our customers that are used in every market segment.


  • We believe that the combination of superior service, high quality, and technical expertise results in superior performance and is the foundation for success for our company and our customers.  It is these principles that have enabled our small company to work with some of the largest companies in the world.  Polymer 5 is a responsive company and well positioned to serve your evolving needs.

  • From concept to production, our experienced engineers and technical specialists will ensure manufactured compounds will be consistent, high quality materials, produced with short lead times, thereby reducing manufacturing costs and increasing speed to market.

About Us


Compounds | Alloys | Masterbatch

Additive concentrates | Engineerd Materials



Toll Compounding | Producer Services

Materials Development | Process Design


Polymer 5 is located between Cleveland and Akron Ohio near the polymer valley.


Polymer 5

10610 Freedom Street

Garrettsville, Ohio 44231

Phone:  330.920.9353

Fax:      330.527.2099




The Polymer 5 culture is centered on meeting the needs of our customers. This focused discipline has created true partnerships between the Polymer 5 team and those we serve.


Call us today!

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