PEEK (polyetheretherketone) is a high-performance engineering thermoplastic selected for demanding thermal, chemical, mechanical and electrical applications. VantPoly supplies PEEK granules, sheets, rods, tubes, 3D printing filament and custom-machined PEEK components for aerospace, medical, semiconductor, analytical and industrial equipment. Virgin, carbon-fiber and glass-fiber reinforced PEEK grades can be discussed according to temperature, load, tolerance and production requirements.
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Ultra-high-strength Continuous Carbon Fiber PEEK Composite Plates (CCF/PEEK laminates) engineered for aerospace, medical implants, and heavy industrial metal replacement. Featuring 60% continuous carbon fiber reinforcement, fracture toughness 20x higher than epoxy resin (2.0 kJ/m²)), FAR 25.853 FST compliance, and 100% X-ray radiolucency. Contact us for custom thickness composite sheets, technical datasheets, and fast RFQs.
High-performance semi-crystalline PEEK specialty film in brown, with thickness ranging from 0.006mm to 1.0mm and widths up to 1060mm. Available in polished, matte, and velvet textures. Features exceptional electrical insulation, high-temperature capability, radiation/hydrolysis resistance, low moisture absorption, and halogen-free flame retardancy. Ideal for acoustic speaker diaphragms, PCB substrates, pressure sensors, and aerospace insulation. Share your required thickness, surface texture, and quantity for a fast quote.
Industrial-grade natural PEEK 3D printing filament engineered for extreme environments. Features 260°C continuous heat resistance, metal-like mechanical strength, and tight diameter tolerances (±0.03mm). Share your filament specs and quantity for an accurate quote.
PEEK specialty film (0.006mm–1.0mm thickness) featuring 260°C heat resistance, superior flexibility, and excellent electrical insulation. Share your required thickness, width, and quantity for a fast quote.
Medical implant-grade PEEK 3D printing filament (YYT0660-2008 & FDA compliant). Features a mechanical modulus matching natural cortical bone, 260°C heat resistance, and steam sterilizability. Precision extruded (±0.03mm tolerance) for surgical guides, implants, and medical components. Share your required diameter and quantity for a fast quote.
High-temperature and chemical-resistant Natural PEEK Rods and Sheets (virgin unfilled grade) engineered for precision CNC machining. Features 143°C Tg, 343°C melting point, 316°C HDT, UL94 V-0 flame rating, and FDA food-contact compliance. Fully stress-relieved extruded stock for aerospace, medical, and food processing applications. Contact us for custom diameters (Φ3 – 300mm), sheet thicknesses, and fast RFQs.
Our CF/PEEK Aircraft Angle Plates offer a superior lightweight alternative to aluminum and thermoset composites. Engineered for next-gen aerospace platforms, they provide the ultimate balance of strength and performance in extreme environments.
40%+ Lighter than Aluminum
340°C High-Temperature Resistance
20x Greater Fracture Toughness
Zero-Grease, Quiet Power Transmission for High-Load Actuators.
100% Dry-Running: Self-lubricating polymer eliminates grease contamination in cleanrooms.
High Tooth Strength: High flexural modulus prevents tooth stripping under peak torque.
Whisper-Quiet (-10 dB): High mechanical damping absorbs noisy metal-on-metal gear whine.
Stable up to 250°C: Resists thermal expansion and gear binding across extreme temperatures.
Cut Joint Inertia by 40%. Eliminate Lubricant Leakage & Gear Mesh Noise.
40%–50% Joint Weight Reduction: Lowers robot arm deadweight and rotational inertia, reducing servo motor heat and extending battery life.
Whisper-Quiet Operation: PEEK’s high mechanical damping absorbs gear mesh vibration, drastically reducing acoustic noise in service and surgical robots.
Lube-Free / Maintenance-Free: Self-lubricating tribological grades eliminate oil seals and grease leakage risks in clean environments.
High Flexural Fatigue Resistance: Carbon-fiber reinforced PEEK resists continuous cyclic deformation without flexspline tooth stripping.
VANTPOLY 1800GF30 is a premium 30% short glass-fiber reinforced PEEK compound engineered for high-temperature, high-pressure, and high-load structural insulation.
While carbon-fiber-reinforced PEEK is electrically conductive, GF30 PEEK retains excellent dielectric insulation and RF/wave transparency while dramatically boosting flexural strength, dimensional stability, and creep resistance compared to unfilled PEEK resin.
We supply continuously Extruded PEEK Sheets & Thick Plates (1mm to 150mm) fully stress-relieved to prevent cracking and warping during heavy CNC machining. Featuring zero porosity and superior thickness uniformity up to 1250mm ultra-wide, our annealed thick plates eliminate internal stress snapping during deep milling and drilling. Ideal for large valve linings, heat exchangers, automotive connectors, and deep-sea oilfield parts. Share your dimensions for a quick quote.
We supply continuously Extruded PEEK Sheet (Dia 3mm to 300mm) fully stress-relieved for warpage-free CNC turning. Available in Virgin 1800G, 20% PTFE self-lubricating (FE20), 30% CF, 30% GF, and ESD Anti-Static grades with standard lengths up to 3000mm in stock. Share your required diameter and grade for a quick quote.
High-precision extruded PEEK Tubing and Hollow Rods engineered for seals, bushings, and high-pressure fluid delivery. Features continuous extrusion technology to eliminate internal voiding and shrinkage holes associated with injection molding. Temperature resistant to 260°C, FDA food-contact compliant, and UL94 V-0 flame rated. Available in OD 23-550mm × ID 12-460mm. Contact us for custom cut-to-length sizes and fast RFQs.
30% Carbon Fiber Reinforced PEEK Pellets (CF30) are engineered for extreme mechanical loads, severe wear, and harsh chemical environments. Known as the ultimate metal-replacement polymer, this grade delivers low friction, exceptional fatigue resistance, and high thermal conductivity for gears, bushings, and automotive/aerospace components. Share your requirements for a quick quotation.
High-stiffness 30% Glass Fiber Reinforced PEEK (GF30) sheets engineered for high-temperature static loads and electrical insulation. Manufactured via continuous extrusion for superior density and thickness uniformity compared to press-molded plates. Features 260°C continuous thermal stability (300°C short-term peak), UL94 V-0 flame rating, and high gamma radiation resistance. Contact us for custom plate thicknesses and fast RFQs.
Ultra-low friction PEEK-LF30 Rods and Sheets (bearing grade filled with 10% Carbon Fiber, 10% PTFE, and 10% Graphite) engineered for unlubricated dynamic bearings, seals, and bushings. Delivers extreme PV-limit load capacity, lowest Coefficient of Friction (CoF: 0.15), and 260°C thermal stability. Fully stress-relieved black PEEK-LF30 machining stock tested 100% ultrasonic void-free for precision CNC turning and milling. Request a quote for custom cut PEEK-LF30 stock sizes and datasheets.
Use this information to match product form and operating conditions before requesting a quotation.
Where PEEK is commonly considered
PEEK is often evaluated for parts exposed to elevated temperatures, repeated mechanical loading, wear, chemicals or demanding electrical requirements. Typical projects include semiconductor fixtures, pump and valve components, analytical equipment, aerospace assemblies, medical-device components and precision industrial parts. The working temperature, mating surface, media, load cycle and required tolerances should be reviewed together.
Available PEEK product forms
PEEK sheets, plates and rods
For machined wear parts, fixtures, insulating components, guides, seals and structural parts.
PEEK granules and powder
For molding, compounding, development and production programs requiring a defined grade.
PEEK tubes, film and 3D printing filament
For specialized insulation, additive manufacturing, fluid-handling and lightweight component projects.
Custom-machined PEEK components
Produced from drawings, samples or agreed critical dimensions and documentation requirements.
What to include with a PEEK inquiry
Please share the desired form, drawing or dimensions, quantity, application, service temperature, contact media, load conditions and tolerance requirements. For a replacement part, the current material and the reason it is not meeting requirements are useful starting points.
PEEK material selection notes
PEEK is not automatically the right answer for every high-temperature plastic project. PEI, PPS, PI and other engineering polymers may be a better fit depending on process, performance target, part geometry and budget. A clear application description helps reduce unnecessary material and machining changes later.