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.

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


