PEEK Machining
PEEK CNC Machining Services
Custom CNC machined PEEK components for semiconductor, medical, laboratory, automation, and high-performance industrial applications.

Why PEEK
Why Choose PEEK for CNC Machined Components
PEEK is selected when a plastic component needs high thermal, mechanical, chemical, and electrical performance.
PEEK is a high-performance engineering plastic used in demanding applications where many standard plastics cannot maintain strength, stability, or resistance to operating conditions.
High Temperature Resistance
Suitable for parts exposed to elevated service temperatures and demanding operating conditions.
Excellent Wear Resistance
Useful for guides, wear parts, contact components, and precision mechanical assemblies.
Chemical Resistance
Resists a wide range of chemicals, making it suitable for process and laboratory components.
Dimensional Stability
Maintains reliable form and critical dimensions when properly designed and machined.
Electrical Insulation
Provides insulating performance for electronics, semiconductor, and equipment applications.
High-Performance Alternative
Often used where metal is unsuitable due to weight, insulation, chemical exposure, or wear behavior.
Components
PEEK Components We Manufacture
Custom PEEK parts machined from drawings, STEP files, and technical requirements.
Semiconductor Parts
PEEK components for insulation, handling, fixtures, and selected equipment assemblies.
Insulators
Custom machined insulating components for electronics, automation, and device applications.
Valve Components
PEEK valve-related components requiring chemical resistance, precision features, and stability.
Wear Parts
Guides, bushings, contact parts, and mechanical components for demanding systems.
Custom Precision PEEK Parts
Prototype and production PEEK components made according to drawings and project requirements.
Capabilities
CNC PEEK Machining Capabilities
Machining processes adapted to PEEK material behavior and critical feature requirements.
PEEK machining requires stable fixturing, suitable cutting conditions, and attention to thermal behavior, stress, burrs, and critical dimensions.
Milling
Slots, pockets, profiles, and machined functional surfaces.
Turning
Sleeves, bushings, rings, and cylindrical precision components.
Drilling
Clean holes, ports, and precision opening features.
Threading
Threaded features for fastening, assembly, and fluidic parts.
Precision Features
Controlled dimensions for alignment, insulation, sealing, and fit.
Complex Geometries
Custom CNC machined PEEK components from technical files.
Properties
PEEK Material Properties
Key performance factors to review when specifying PEEK parts.
| Continuous Service Temperature | PEEK is selected for elevated temperature performance compared with many standard engineering plastics. Exact suitability depends on grade, load, geometry, and environment. |
|---|---|
| Chemical Resistance | Offers broad chemical resistance for many industrial, laboratory, and process-related applications. |
| Mechanical Strength | Maintains useful strength and stiffness for precision components, wear parts, and demanding assemblies. |
| Electrical Properties | Provides electrical insulation for electronics, semiconductor, and equipment components. |
| Dimensional Stability | Supports stable machined features when design, material condition, and machining strategy are controlled. |
Applications
Applications for CNC Machined PEEK Components
High-performance plastic parts for demanding technical environments.
Semiconductor
Insulators, fixtures, guides, and process-related PEEK components.
Medical Device
Custom PEEK parts for device development, fixtures, and selected components.
Automation
Wear parts, guides, bushings, and high-performance mechanical components.
Electronics
Electrical insulation, test fixtures, and precision plastic components.
Laboratory Equipment
Chemical-resistant components, fittings, fixtures, and test system parts.
Related Materials
Related Material Pages
Explore PEEK in context with other engineering plastics.
FAQ
PEEK Machining FAQ
What is PEEK?
PEEK is a high-performance engineering thermoplastic used for parts requiring thermal resistance, chemical resistance, mechanical strength, and dimensional stability.
Why use PEEK instead of metal?
PEEK may be selected instead of metal when electrical insulation, lower weight, chemical compatibility, wear behavior, or non-metallic performance is required.
Can PEEK withstand high temperatures?
PEEK is known for elevated temperature performance, but suitability should be reviewed based on grade, load, exposure time, and application conditions.
What tolerances can be achieved?
Tolerance depends on part size, geometry, feature type, material condition, and inspection requirements. Critical dimensions should be reviewed from the drawing.
Do you support prototype quantities?
Yes. Micrylix supports prototype quantities, small batches, and repeat production for custom PEEK parts.
RFQ
Need Custom PEEK Components?
Upload your drawing for engineering review and quotation.
Send PDF, STEP, STP, DWG, or DXF files with material grade, quantity, tolerance requirements, and application notes.
