Flemthane® Cast PolyurethaneFlem-Tef® PTFE

Welcome to the Flemings Flem-TEF® PTFE Range


For over 120 years, Flemings have been at the forefront of high-performance sealing and polymer technology from our origins of producing leather steam engine seals to developing a range of PTFE materials to take on the toughest of applications

Flem-Tef® PTFE

Flem-TEF® PTFE Range


Our Flem-TEF® range of Polytetrafluoroethylene (PTFE) materials and precision components delivers the ultimate combination of chemical inertness, ultra-low friction, thermal stability, and purity — making it the material of choice for the most demanding applications across chemical processing, food & drink, pharmaceutical, aerospace, energy, and general industry.

Whether you need virgin PTFE, modified grades, glass-filled, carbon-filled, bronze-filled, polyimide-filled, or specialist metal-detectable compounds, Flem-TEF® offers a complete portfolio engineered for reliability, longevity, and exceptional performance.

Material Selection Guide

Why Flem-TEF® PTFE?

  • Lowest coefficient of friction of any engineered plastic — ideal for bearings, seals, and sliding components
  • Outstanding chemical resistance — virtually inert to almost all aggressive media
  • Extreme temperature performance — from -260 °C to +260 °C with excellent thermal stability
  • Superior dielectric properties — perfect for electrical insulation and high-frequency applications
  • High purity — FDA and EU 10/2011 approved grades available for food, drink, and pharmaceutical use
  • Excellent wear and creep resistance — achieved through our specialist filled grades

Our Capabilities

From semi-finished rod, tube, and sheet to fully machined parts, moulded components, skived film & tapes, bearings, tubing, and custom sealing solutions — Flemings provides a complete end-to-end service. Our experienced technical team is on hand to help you select the right grade and manufacturing route for your exact requirements.

Semi-Finished Materials

To complete our service to our clients Flemings also offers a range of PTFE & Polyurethane semi-finished parts in sheet rod and tubing formats.

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Machined Parts

Using a combination of traditional turning, slant bed CNC, and advanced sliding head machining.

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Coming Soon

  • Interactive Material Selection Guide
  • Full Data Sheets (mechanical & physical properties)
  • Flem-TEF® Process Map
  • Material & Process Kits

Why Choose Flemings

  • Extensive experience in PTFE machining
  • Wide production capability from prototype to volume
  • Technical support throughout your project
  • High-quality, consistent manufacturing
  • Solutions tailored to your application
  • Access to Europe’s leading material manufacturers
  • Bespoke filled grades  Flem-TEF®

At Flemings we also machine a wide range of other Engineered Polymers and metallic parts.

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