PEEK Sheet 3–20mm | High Temperature Resistant Polyetheretherketone Plate | Cut-to-Size Plastic Board
Standard shipping included
Quality issue support
Fast & reliable support
Secure payment
Standard shipping is included in the price of listed standard-size products. Contact us for expedited shipping or delivery arrangements for custom or oversized orders. Returns are accepted for quality problems under our refund policy, without limiting applicable statutory rights.
- 50x50x12mm / Beige - $32.78
- 50x50x12mm / Black - $32.78
- 50x50x10mm / Beige - $32.67
- 50x50x10mm / Black - $32.67
- 50x50x8mm / Beige - $31.26
- 50x50x8mm / Black - $31.26
- 50x50x6mm / Beige - $29.83
- 50x50x6mm / Black - $29.83
- 50x50x5mm / Beige - $28.80
- 50x50x5mm / Black - $28.80
- 50x50x4mm / Beige - $30.16
- 50x50x4mm / Black - $30.16
- 50x50x3mm / Beige - $29.67
- 50x50x3mm / Black - $29.67
- 50x100x10mm / Beige - $31.15
- 50x100x10mm / Black - $31.15
- 50x100x8mm / Beige - $32.46
- 50x100x8mm / Black - $32.46
- 50x100x6mm / Beige - $32.12
- 50x100x6mm / Black - $32.12
- 50x100x5mm / Beige - $31.89
- 50x100x5mm / Black - $31.89
- 50x100x4mm / Beige - $31.45
- 50x100x4mm / Black - $31.45
- 50x100x3mm / Beige - $30.85
- 50x100x3mm / Black - $30.85
- 50x50x20mm / Beige - $35.91
- 50x50x20mm / Black - $35.91
- 50x50x15mm / Beige - $33.05
- 50x50x15mm / Black - $33.05
- 50x150x8mm / Beige - $35.41
- 50x150x8mm / Black - $35.41
- 50x150x6mm / Beige - $34.98
- 50x150x6mm / Black - $34.98
- 50x150x5mm / Beige - $34.12
- 50x150x5mm / Black - $34.12
- 50x150x4mm / Beige - $33.89
- 50x150x4mm / Black - $33.89
- 50x150x3mm / Beige - $33.12
- 50x150x3mm / Black - $33.12
- 50x100x20mm / Beige - $43.57
- 50x100x20mm / Black - $43.57
- 50x100x15mm / Beige - $38.09
- 50x100x15mm / Black - $38.09
- 50x100x12mm / Beige - $37.15
- 50x100x12mm / Black - $37.15
- 150x200x10mm / Beige - $43.15
- 150x200x10mm / Black - $43.15
- 150x200x8mm / Beige - $69.60
- 150x200x8mm / Black - $69.60
- 100x100x6mm / Beige - $35.41
- 100x100x6mm / Black - $35.41
- 100x100x5mm / Beige - $35.11
- 100x100x5mm / Black - $35.11
- 100x100x4mm / Beige - $34.45
- 100x100x4mm / Black - $34.45
- 100x100x3mm / Beige - $33.98
- 100x100x3mm / Black - $33.98
- 50x150x20mm / Beige - $50.52
- 50x150x20mm / Black - $50.52
- 50x150x15mm / Beige - $42.86
- 50x150x15mm / Black - $42.86
- 50x150x12mm / Beige - $41.82
- 50x150x12mm / Black - $41.82
- 50x150x10mm / Beige - $40.73
- 50x150x10mm / Black - $40.73
- 100x200x5mm / Beige - $43.15
- 100x200x5mm / Black - $43.15
- 100x200x4mm / Beige - $42.51
- 100x200x4mm / Black - $42.51
- 100x200x3mm / Beige - $41.57
- 100x200x3mm / Black - $41.57
- 100x100x20mm / Beige - $66.73
- 100x100x20mm / Black - $66.73
- 100x100x15mm / Beige - $49.78
- 100x100x15mm / Black - $49.78
- 100x100x12mm / Beige - $43.67
- 100x100x12mm / Black - $43.67
- 100x100x10mm / Beige - $42.15
- 100x100x10mm / Black - $42.15
- 100x100x8mm / Beige - $41.26
- 100x100x8mm / Black - $41.26
- 150x150x4mm / Beige - $44.86
- 150x150x4mm / Black - $44.86
- 150x150x3mm / Beige - $42.78
- 150x150x3mm / Black - $42.78
- 100x200x20mm / Beige - $115.25
- 100x200x20mm / Black - $115.25
- 100x200x15mm / Beige - $86.89
- 100x200x15mm / Black - $86.89
- 100x200x12mm / Beige - $69.60
- 100x200x12mm / Black - $69.60
- 100x200x10mm / Beige - $58.00
- 100x200x10mm / Black - $58.00
- 100x200x8mm / Beige - $46.40
- 100x200x8mm / Black - $46.40
- 100x200x6mm / Beige - $38.79
- 100x200x6mm / Black - $38.79
- 150x200x6mm / Beige - $52.09
- 150x200x6mm / Black - $52.09
- 150x200x5mm / Beige - $56.45
- 150x200x5mm / Black - $56.45
- 150x200x4mm / Beige - $54.43
- 150x200x4mm / Black - $54.43
- 150x200x3mm / Beige - $49.12
- 150x200x3mm / Black - $49.12
- 150x150x10mm / Beige - $65.22
- 150x150x10mm / Black - $65.22
- 150x150x8mm / Beige - $52.09
- 150x150x8mm / Black - $52.09
- 150x150x6mm / Beige - $39.17
- 150x150x6mm / Black - $39.17
- 150x150x5mm / Beige - $37.45
- 150x150x5mm / Black - $37.45
PRODUCT DETAILS
High Temperature Resistant PEEK Sheets 3–20mm | Cut-to-Size Plastic Plates
Custominsul supplies PEEK sheets (Polyetheretherketone) in a full range of 3mm to 20mm thickness (≈1/8''–3/4''), with plate sizes from 50×50mm (2''×2'') to 150×200mm (6''×8'').
PEEK is a premium engineering plastic widely recognized for its continuous operating temperature of 260°C (500°F), exceptional wear resistance, and excellent chemical stability. It is the preferred choice for CNC machining, aerospace components, automotive parts, and medical devices.
👉 Order standard sizes online or request custom cut-to-size PEEK plates today.
Key Benefits of PEEK Plastic Sheets
-
High Temperature Resistant PEEK Plate – Continuous use at 260°C (500°F) ensures stability in aerospace and automotive applications.
-
Cut-to-Size PEEK Sheets for CNC Machining – Easy to process by CNC, turning, milling, or drilling, allowing precision components.
-
Chemical Resistant PEEK Board – Withstands acids, bases, fuels, and solvents, ideal for harsh industrial conditions.
-
Wear and Abrasion Resistance – Extended service life for bushings, seals, bearings, and wear plates.
-
Electrical Insulation PEEK Sheet – Outstanding dielectric properties for connectors, insulators, and high-voltage components.
-
Medical and Food Grade Options – FDA-compliant PEEK available upon request with certificates.
💡 Save costs and reduce waste by choosing cut-to-size options – ask our engineers for support.
Why Choose Custominsul as Your PEEK Sheet Supplier
-
🟢 One-Stop Engineering Plastics Supplier – From PEEK, PTFE, POM, ABS to FR4.
-
🟢 Custom Machining & Cut-to-Size Service – Tailored PEEK plates reduce unnecessary material costs.
-
🟢 Expert Engineering Support – Free consultation to optimize your design and tolerance requirements.
-
🟢 High-Quality Service, Global Shipping – Free standard delivery; expedited UPS/FedEx/DHL available at cost.
-
🟢 Customer-Oriented & Cost-Saving – Helping clients lower expenses with optimized material usage.
👉 Request a quote now and get your PEEK sheets delivered fast.
Available Sizes and Thickness Options of PEEK Plates
Plate Sizes (mm / inch)
-
50×50mm ≈ 2''×2''
-
50×100mm ≈ 2''×4''
-
50×150mm ≈ 2''×6''
-
100×100mm ≈ 4''×4''
-
100×150mm ≈ 4''×6''
-
100×200mm ≈ 4''×8''
-
150×150mm ≈ 6''×6''
-
150×200mm ≈ 6''×8''
Thickness Options (mm / inch)
3mm (≈1/8''), 4mm (≈5/32''), 5mm (≈3/16''), 6mm (≈1/4''), 8mm (≈5/16''), 10mm (≈3/8''), 12mm (≈1/2''), 15mm (≈5/8''), 20mm (≈3/4'')
📌 Unit: per sheet | Cut-to-size available | Upload your drawing for CNC custom machining
Technical Specifications of PEEK Engineering Plastic
| Property | Value |
|---|---|
| Material | Polyetheretherketone (PEEK) |
| Color | Natural Beige |
| Thickness Range | 3mm–20mm (1/8''–3/4'') |
| Plate Sizes | 50×50mm to 150×200mm |
| Continuous Use Temp | up to 260°C (500°F) |
| Tensile Strength | ~90 MPa |
| Flexural Modulus | ~3.6 GPa |
| Chemical Resistance | Excellent against fuels, acids, bases, solvents |
| Wear Resistance | High, low coefficient of friction |
| Electrical Properties | Excellent dielectric strength |
| Machinability | CNC machining, cutting, drilling, milling |
Applications of PEEK Sheets and Plates
-
Aerospace PEEK Components – Bearings, seals, and engine parts where high thermal stability is essential.
-
Automotive PEEK Parts – Fuel system components, gaskets, under-hood applications with high heat exposure.
-
Medical PEEK Applications – Surgical instruments, implant-grade materials (FDA-compliant options).
-
Electrical and Electronic PEEK Uses – Connectors, insulators, high-temperature cable sheaths.
-
Industrial PEEK Solutions – Bushings, wear plates, precision custom-machined PEEK parts.
👉 Upload your CAD drawing today and let us machine your PEEK parts with precision.
Frequently Asked Questions (FAQ) About PEEK Sheets
Q1: Can I order custom cut-to-size PEEK sheets?
✅ Yes, we provide cut-to-size service and CNC machining for complex parts.
Q2: What is the lead time?
✅ Standard PEEK sheets ship within 3 business days. Custom machined parts depend on complexity.
Q3: Do you support small quantity orders?
✅ Yes, we accept low MOQ orders for prototypes and testing.
Q4: Do you ship internationally?
✅ Yes, free standard shipping worldwide; expedited UPS/FedEx/DHL at additional cost.
Order Cut-to-Size PEEK Sheets Online
Custominsul is your trusted supplier of cut-to-size PEEK sheets, PEEK plastic plates, and CNC machined PEEK parts. With fast delivery, expert support, and cost-saving solutions, we help you complete your project on time and within budget.
REVIEWS
SHIPPING & RETURNS
Shipping
Standard shipping is included in the price of listed standard-size products. For expedited shipping, custom or oversized orders, or a delivery deadline, contact us to confirm available arrangements and any additional charges before ordering. See our shipping policy for details.
Returns and quality problems
Our voluntary return policy covers quality problems; we do not offer change-of-mind returns. This does not limit applicable statutory rights, including withdrawal rights for eligible consumer purchases. For the return process and eligibility, see our refund policy.
If an item is defective, damaged or incorrect, email Custominsul@Custominsul.com with your order number, a description and clear photos. Please contact us before shipping an item back.
CUSTOM FABRICATION
Can't Find the Right Size or Specification?
Send your drawing or dimensions, material grade if known, quantity and intended use. We review feasibility and confirm the specification for each quoted project.
Project Requirements
Identify the critical dimensions, tolerances, surface finish and inspection requirements. Any required food-contact, ESD, flame-retardant or other compliance documents should be specified so availability can be checked. Material names alone do not establish these properties.
Custom Order Process
Submit the requirements for review. The quotation will identify the agreed specification, quantity, production lead time and inspection requirements. Shipping method, shipping charges and tax responsibilities are confirmed separately from production timing. Approve the final quotation and specification before ordering.
Send Your Drawing or Requirements
Use the enquiry form to send your project details and a file link, or email drawings to Custominsul@Custominsul.com. Include the product and specification. If the material grade or tolerance is uncertain, describe the intended use for review.
RECOMMENDED PRODUCTS
Custom Plastic Fabrication
Send your drawing, material and quantity for review
General
HDPE
PP
PVC
ABS
Engineering
POM
Nylon
PC
PMMA
High-Performance
PEEK
PEI
PTFE
Composites
FR-4
G10
Flexible
TPU
Silicone
Why Choose Custominsul?
Request a Quote
Share your project details, selected material and quantity on our quote page. You can add a file link or use the email drawing route shown there.
Request QuoteIndustries: Automotive • Medical • Food • Lab • Semiconductor
RECENTLY VIEWED PRODUCTS
QUOTE ENQUIRIES
Send project details; email drawing attachments
QUALITY ISSUE SUPPORT
See our refund policy for return eligibility
PAYMENT OPTIONS
Available payment methods are shown at checkout
CONTACT OUR TEAM
Email your project or order question

















