Custom PEEK 3D Printing Services
Plasticpartsmfg provides high-performance PEEK (Polyether ether ketone) 3D printing services for engineers and product developers who require parts with superior thermal stability, chemical resistance, and mechanical strength. Based in Shenzhen, we support projects ranging from single functional prototypes to low-volume production runs.
PEEK is a semi-crystalline engineering polymer frequently deployed as a robust metal replacement in demanding environments. Our additive manufacturing capabilities unlock complex geometries that are technically challenging or cost-prohibitive via conventional subtractive CNC machining.
Why Choose PEEK for Additive Manufacturing
PEEK is selected when commodity and engineering polymers like ABS or standard Nylon fail to satisfy demanding thermal, mechanical, or harsh chemical operating criteria.
High Thermal Resistance
Sustains continuous operating temperatures up to 250°C (482°F) while retaining stiffness, shape, and mechanical yield strength under heat.
Broad Chemical Resistance
Provides broad chemical inertness with outstanding resistance to organic solvents, acids, bases, and aggressive hydrocarbon environments.
High Strength-to-Weight
Offers high tensile strength and stiffness comparable to non-ferrous metals like aluminum, reducing payload while preserving structural endurance.
Certified Biocompatibility
Naturally inert and sterilizable by autoclave, ethylene oxide, and gamma radiation, making it suitable for surgical tools and diagnostic apparatus.
Ultra-Low Outgassing
Exhibits minimal volatile condensable emission in high-vacuum environments, fulfilling stringent aerospace and semiconductor standards.
Carbon Fiber Options
Available in both virgin unfilled PEEK and chopped carbon fiber reinforced PEEK (CF-PEEK) for enhanced rigidity and elevated dimensional control.
Technical Specifications & Capabilities
We operate high-temperature industrial FDM/FFF systems tailored for PEEK and ultra-performance polyaryletherketones. Controlled thermal chambers ensure appropriate crystallization kinetics and layer coalescence.
Supported File Formats
STEP, STP, STL, OBJ, 3MF
| Feature / Parameter | Typical Range / Standard |
|---|---|
| Manufacturing Process | High-Temperature Industrial FDM / FFF |
| Standard Materials | Virgin PEEK & Carbon Fiber Reinforced PEEK (CF-PEEK) |
| Layer Thickness | 0.10 mm – 0.25 mm |
| Typical Tolerance | ±0.15 mm – 0.30 mm (Geometry and orientation dependent) |
| Build Envelope | Configurable across multiple machines; contact for oversized envelopes |
| Secondary Operations | CNC Post-Machining, Heat Annealing, Bead Blasting, Thread Tapping |
3D Printing vs. CNC Machining
While Plasticpartsmfg provides both CNC subtractive manufacturing and additive manufacturing in PEEK, selecting the appropriate production method directly influences tooling speed, raw stock expense, and part performance.
Complex Internal Geometries
Designs featuring internal cooling channels, complex undercuts, and conformal organic cavities that cannot be reached with rotary milling tools.
Rapid Functional Prototyping
Accelerated validation of engineering concepts before committing to massive solid stock purchases or high-tonnage injection tooling.
Lightweighting & Lattice Structures
Elimination of redundant material through generative topology optimization and infill lattices to lower component weight.
Low-Volume Production Batches
Runs of 1 to 50 pieces where subtractive billet waste and multi-axis setup costs are economically disadvantageous.
Engineering & Production Workflow
From initial digital verification to secondary finishing, every stage is executed under disciplined thermal and mechanical parameters.
File Submission
Submit native STEP, STP, or STL 3D models with project notes and service prerequisites.
DFM Review
Engineering inspection of wall thickness, part orientation, cantilever overhangs, and printability factors.
Material Specification
Selection of unfilled PEEK or high-stiffness Carbon Fiber PEEK (CF-PEEK) based on target loading.
Regulated Production
Parts are manufactured in our closed, heated-chamber facility in Shenzhen to ensure crystallization.
Quality Inspection
Dimensional verification via calipers or CMM alongside detailed visual inspection against print standards.
Secondary Finishing
Secondary CNC machining of tight mating surfaces, hole tapping, annealing, and bead-blast surface conditioning.
Cross-Sector Applications
Our PEEK additive manufacturing services support mission-critical assemblies in extreme environments.
Medical Equipment
Autoclavable surgical tooling, anatomical guides, trial implants, and inert bio-analytical laboratory assemblies.
Aerospace & Defense
Lightweight mounting brackets, avionics enclosures, conduit clamps, and outgassing-sensitive structural parts.
Automotive Engineering
Under-the-hood sensor housings, fluid conduits, transmission test components, and heat-resistant performance seals.
Industrial Automation
Non-lubricated bushings, high-wear drive gears, thermally isolated fixtures, and robotic end-of-arm grippers.
Request a PEEK Quotation
Submit your CAD files and technical criteria to or fill out the quotation request. For the fastest assessment, please specify:
- Material grade: Unfilled virgin PEEK or Carbon Fiber Reinforced PEEK (CF-PEEK).
- Production volume: Prototype quantity (1–10 pcs) or low-volume batches.
- Tolerances: Critical datum points and dimensional tolerance targets.
- Post-processing: Secondary tapping, reaming, surface blast, or heat treatment.
Facility Location
Shenzhen, China