RTP Company

Engineered Thermoplastic Compounds

Providing you with solutions, customization, and services for all your thermoplastic needs.

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Members have access to a wealth of helpful information regarding thermoplastic compounds, including innovation bulletins, white papers, webinars, and more.

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Explore our Virtual Experience

Membership required; it’s free and educational!


See RTP Company’s thermoplastic experts at booth #1121 at BIOMEDevice San Jose, December 8-9, 2021.

Use promo code MYGUEST to get a free expo pass, compliments of RTP Company.


Product Guide

Data Sheets

Select a Custom Engineered Plastic Compound

We pair imagination with engineering to successfully imagineer a specialty compound with one or more of the following characteristics:

Flame Retardant
High Temperature
Thermoplastic Elastomer

Considering a custom thermoplastic solution for your materials problem?

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Download a copy of our Corporate Brochure today!

Available in multiple languages:
English | Chinese | French | German
Japanese | Polish | Portuguese | Spanish

Our custom engineered thermoplastics are available in several formats for your application.


From made-to-order high tech custom compounds to off-the-shelf unfilled resins, we provide thermoplastic pellets designed to meet your application requirements.

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RTP Company Sheet

Engineered Sheet ProductsTM (ESPTM), our sheet division, manufactures custom thermoplastic sheet in a range of widths, lengths and thicknesses.

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RTP Company Film

Through Wiman Corporation® , a wholly owned subsidiary of RTP Company, we manufacture polymer film from resins that can be customized with additives to provide specific properties.

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