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Custom Extruded Thermoplastic Rods

About Warren PSI

Warren Polymer Solutions International (WarrenPSI) was founded in 2008 by stock shape extrusion industry veteran Jeff Warren. His goal was to offer customers a friendly and easily accessible source for high-performance thermoplastic materials and also provide those users with the detailed technical information necessary for their application in industry.

Warren PSI Continues to Innovate, Providing Industry-Leading Plastic Processing For:

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Original Equipment Manufacturers

Looking for a technical partner who understands both chemistry and conversion that can improve your products and processes.

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Machine Shops & Plastic Fabricators

Tired of long lead times and poor service from the mega-shapes suppliers?  Try us. We are

  • Skilled

  • Flexible

  • Reliable

  • Fast

  • Trustworthy

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Resin Manufacturers & Compounders

Let us accelerate your development of new applications and grades by making machinable shapes available.

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Customer Testimonials

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Warren PSI does everything exceptionally well for us. They are a joy to work with and are always looking out for our best interests. They give 110% and exceed the expected in customer service.

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