PEEK Injection Molding Factory
As a leading PEEK injection molding manufacturer in China, we deliver high-performance polymer solutions for aerospace, medical, and industrial applications. 20+ years expertise, ISO 9001 certified.
High-Performance PEEK Materials
Complex Part Precision Molding
Fast Turnaround & Global Shipping
Machines Ranging From 30 Tons to 1,600 Tons
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What Our Clients Say
Our clients are located worldwide, and their feedback speaks for itself. If you’d like to verify our reputation with customers in your area, don’t hesitate to contact us—we’d be happy to connect you with them and share relevant case studies.
8 Key Industrial Applications of PEEK Injection Molding Solutions
Discover how PEEK injection molding drives innovation across critical industries. We deliver precision components meeting strict performance demands through advanced manufacturing.
Aerospace Components
PEEK parts withstand extreme temperatures in jet engine sensors and cabin air systems.
Automotive Seals
High-performance sealing solutions for electric vehicle battery housings and fuel systems.
Medical Screws
PEEK is used in the manufacture of abutments and connecting components in dental implant restorations.
Electronics Connectors
PEEK Provide stable mechanical support and precise pin positioning for the connector.
Oil & Gas Valves
Corrosion-resistant downhole tools and pipeline inspection equipment parts.
Robotics Parts
PEEK robotics parts offer durability, thermal stability, and chemical resistance for high-performance applications.
Industrial Housings
PEEK housings: durable, heat-resistant, chemical-resistant, strong protection.
Industrial Gears
Self-lubricating power transmission parts for food processing machinery.
Why Choose PTSMAKE for PEEK Injection Molding?
Trusted Expertise
PTSMAKE has over 20 years of injection molding experience, providing solutions trusted by global brands like BMW and Huawei.
Advanced Technology
Utilizing advancedmachines, we ensure dimensional accuracy and optimize designs, reducing production costs by up to 30%.
Rapid Turnaround
Our 50+ advanced molding machines enable 15-day prototype cycles and 30% faster production timelines.
Rigorous Quality
Our 3-stage quality checks maintain a defect rate below 0.2% with full traceability for every molded parts.
Quality Control in PEEK Injection Molding: How We Ensure Precision and Reliability
- At PTSMAKE, quality control is the backbone of our PEEK injection molding services. Since 2002, we’ve built our reputation by exceeding strict industry standards for aerospace, medical, and automotive clients. For high-performance materials like PEEK, even minor flaws can lead to part failure. That’s why we enforce a 6-step quality control process to eliminate risks at every stage.
- Step 1: Material Certification & Pre-Processing Checks
We source PEEK pellets only from ISO-certified suppliers. Every batch undergoes FTIR testing to verify chemical composition and moisture content. Before molding, we pre-dry materials to prevent bubbles or warping—critical for maintaining PEEK’s mechanical stability.
- Step 2: Precision Mold Design & Validation
Our engineers use Moldflow simulation to predict flow behavior and cooling stresses. All molds are CNC-machined in-house, with tolerances held to ±0.005mm. We run 50+ test shots per mold, measuring dimensions and surface finish against your CAD specs before mass production.
- Step 3: Real-Time Process Monitoring
During molding, sensors track temperature (±5°C), pressure (0.7MPa resolution), and cycle times. If parameters drift, our system auto-pauses production and alerts technicians. This prevents defects like sink marks or incomplete filling—common pain points in PEEK projects.
- Step 4: Post-Molding Inspections
First-article inspections include CMM measurements and tensile tests. We check 100% of parts for visual defects under 10x magnification. For medical-grade orders, we conduct biocompatibility tests per ISO 10993 protocols.
- Step 5: Traceability & Documentation
Every batch ships with a quality dossier: material certs, inspection reports, and process logs. Our cloud platform lets you track production status 24/7, addressing concerns like delivery delays upfront.
- Step 6: Continuous Improvement
After delivery, we analyze your feedback to refine processes. Over 80% of clients report 30% fewer revisions after switching to PTSMAKE—proof of our commitment to long-term partnerships.
- With 4 subsidiaries and clients like Huawei and BMW, we simplify complex supply chains. Our US-based project managers respond within 2 hours, ensuring alignment across design, production, and logistics
We needed PEEK parts with ultra-thin walls for a medical device. PTSMAKE not only nailed the 0.2mm tolerances but also delivered in 12 days. Their engineers even suggested a better cooling design, saving us 20% cycle time. Zero defects after 10k+ shots!
Mark Sullivan, Medical Device Engineer, USA"
Top Materials Used in PEEK Injection Molding
Virgin PEEK
This is unfilled PEEK and is widely used for applications requiring high strength and toughness.
Glass-Fiber Reinforced PEEK
Typically contains about 30% glass fibers to enhance the material’s stiffness and creep resistance, making it suitable for applications requiring higher dimensional stability.
Wear-Resistant PEEK
Usually filled with PTFE, graphite, or carbon fibers to reduce friction and enhance wear performance, ideal for applications like sliding bearings, seals, and valve seats.
Carbon-Fiber Reinforced PEEK
Contains about 30% carbon fibers, offering greater stiffness and strength than glass-filled grades as well as excellent conductivity and wear resistance.
ESD PEEK (Electrostatic Discharge PEEK)
Designed to prevent static buildup, making it ideal for electronics manufacturing and other environments where electrostatic discharge needs to be avoided.
Mineral-Filled PEEK
This type is filled with minerals to improve dimensional stability and reduce thermal expansion, suited for high-precision industrial applications.
Typical Lead Times for PEEK Injection Molding
What to Expect for PEEK Injection Molding Lead Times
- Lead times for PEEK injection molding vary based on project complexity, order volume, and design requirements. Simple geometries with standard tooling may take 4-6 weeks. Complex parts requiring custom molds or tight tolerances often need 6-8 weeks. At PTSMAKE, we optimize processes to meet deadlines without compromising precision.
- Factors like material availability, mold design revisions, and quality checks impact timelines. Our 20+ years of experience in precision manufacturing help us anticipate delays. We maintain a stocked inventory of PEEK resins and use advanced CNC machining for faster mold creation. This reduces lead times by 15-20% compared to industry averages.
- We prioritize transparency. Clients receive weekly updates and real-time access to project dashboards. For urgent needs, our rapid prototyping service delivers samples in 7-10 days. This flexibility supports industries like aerospace and medical devices, where speed and accuracy are critical.
8 Key Steps in PEEK Injection Molding Manufacturing
Discover the precise process behind high-quality PEEK injection molding parts for aerospace, medical, and robotics industries.
1. Material Preparation
Select medical-grade PEEK pellets. PTSMAKE uses only certified raw materials meeting ISO 13485 standards.
2. Pre-Drying
Remove moisture at 150°C for 4+ hours. Our climate-controlled drying systems prevent material degradation.
3. Mold Setup
Install precision steel molds. We create custom molds with ±0.01mm accuracy for complex geometries.
4. Machine Parameters
Set barrel temperature to 380-400°C. Our 220-ton presses maintain ±5°C stability during production.
5. Injection Process
Inject molten PEEK at 800-1,400 bar pressure. We monitor real-time pressure curves for consistency.
6. Cooling Phase
Control cooling rate precisely. Our water-temperature systems prevent warping in thin-wall components.
7. Post-Processing
Remove gate residues carefully. We offer secondary CNC machining for critical tolerance areas.
8. Quality Inspection
Check dimensions with CMM machines. Every part undergoes our 12-point quality verification.
Request a Custom Quote Today
Get an accurate estimate for your project today. Let us help you meet your exact specifications.
Cost-Effective Solutions for PEEK Injection Molding: 7 Proven Strategies to Reduce Costs
Learn how to optimize PEEK injection molding costs without compromising quality.
1. Material Optimization
Use advanced granule pre-drying systems to reduce waste. PTSMAKE’s ISO-certified facilities ensure precise moisture control, minimizing material degradation during processing.
2. Mold Design Efficiency
Leverage PTSMAKE’s 20+ years of mold-making expertise. Our engineers create multi-cavity molds to maximize output per cycle, cutting unit costs by up to 30%.
3. Process Automation
Our smart-powered monitoring systems maintain optimal melt temperatures and injection speeds. This reduces energy use and scrap rates compared to manual operations.
4. Bulk Material Purchasing
PTSMAKE negotiates direct deals with PEEK suppliers. Clients save 12-18% through our volume-based partnerships while maintaining aerospace-grade quality standards.
5. Secondary Operations
Integrated CNC machining services eliminate third-party costs. We deburr, drill, and surface-treat molded parts in-house, streamlining post-processing.
6. Design Simplification
Our engineering team identifies undercuts and wall thickness issues early. This prevents costly mold revisions – 98% of our projects require zero design changes after approval.
7. Scalable Production
Combine prototyping and mass production under one roof. PTSMAKE’s 50+ presses handle orders from 100 to 1M+ units with consistent tolerances (±0.01mm).
Customization Options for PEEK Injection Molding
Meet unique manufacturing needs with PTSMAKE’s specialized PEEK injection molding services
PTSMAKE offers advanced customization for PEEK injection molding to match your exact project requirements. Our solutions cover material grades, mold designs, surface finishes, and part geometries. Whether you need high-temperature resistance, chemical stability, or mechanical strength, we tailor every step to your specifications.
Choose from multiple PEEK material options, including glass-filled or carbon-reinforced variants. We adjust melt temperatures and injection speeds to optimize part performance. Custom tooling designs ensure complex shapes and tight tolerances (±0.01mm) are achieved consistently.
Surface treatments like polishing, texture etching, or anti-static coatings are available. We also provide custom color matching and secondary operations such as CNC machining or ultrasonic welding. Our team validates every design through prototyping before full-scale production.
PEEK Injection Molding Success Stories in B2B Manufacturing
High-Performance Medical Device Components
A U.S.-based medical equipment manufacturer needed PEEK injection molding services for a critical surgical tool component. The part required ISO 13485-certified production, biocompatibility, and tolerances within ±0.02mm. After failed attempts with two suppliers, they contacted PTSMAKE. Our team optimized the mold design using high-speed CNC machining to reduce sink marks and warpage. We used Victrex PEEK material and implemented real-time pressure monitoring during molding. The first batch passed FDA-compliant testing, and the client received 5,000 parts 10 days ahead of schedule. They’ve since expanded orders to include CNC-machined titanium fixtures from our multi-process capabilities.
Automotive Sensor Housing for Extreme Conditions
An electric vehicle OEM required a PEEK sensor housing that could withstand 220°C and chemical exposure. Previous suppliers struggled with dimensional stability across production runs. PTSMAKE proposed a hybrid approach: CNC-machined aluminum prototype molds for testing, followed by hardened steel production molds. We incorporated conformal cooling channels and ran 24-hour mold trials under simulated engine conditions. The final parts achieved CTE (Coefficient of Thermal Expansion) consistency within 1.5%, with 100% on-time delivery for 12 consecutive months. This solution reduced the client’s warranty claims by 38% year-over-year.
Aerospace Connector Insulation
A defense contractor needed lightweight PEEK insulators for drone avionics, requiring UL 94 V-0 flammability ratings and 100% traceability. PTSMAKE’s engineers developed a family mold producing 8 variants simultaneously, integrating RFID tracking into the injection molding process. We achieved 0.003mm/mm moisture absorption rates through controlled drying and post-molding annealing. The project involved 27 engineering revisions managed through our cloud-based platform, delivering final certification packages 72 hours faster than industry benchmarks. The client now sources 78% of their polymer components through our ISO 9001/AS9100-certified facilities.
Contact Custom Peek Injection Molding Expert Today!
We look forward to the opportunity to work with you and contribute to your project’s success.
Overcoming Common Challenges for PEEK Injection Molding
PEEK injection molding requires expertise to handle its high-temperature demands and material properties. Here’s how PTSMAKE solves critical challenges to ensure precision and reliability for industries like aerospace, medical, and robotics.
Challenge 1: High Melt Temperature
PEEK melts at 370-400°C, which demands specialized equipment. Standard machines may fail to maintain consistent heat. We use high-temperature injection molding machines with precise thermal controls to avoid material degradation.
Challenge 2: Crystallinity Control
Uneven cooling causes inconsistent crystallinity, affecting part strength. Our mold temperature controllers keep cooling rates stable. This ensures uniform material structure for critical applications like medical devices.
Challenge 3: Mold Design Complexity
PEEK’s viscosity requires optimized gate and runner designs. Poor flow leads to voids or weak spots. PTSMAKE’s 20+ years of mold-making experience enable us to create geometries that balance flow and pressure.
Challenge 4: Shrinkage and Warpage
PEEK shrinks up to 2.5% as it cools. Incorrect cooling channels worsen warping. We simulate mold filling and cooling patterns upfront to adjust tooling, minimizing post-molding defects.
Challenge 5: Surface Defects
Burn marks or streaks occur if residues degrade in barrels. Our machines have dedicated screws for PEEK and strict purging protocols. This guarantees clean, aerospace-grade finishes.
PEEK Injection Molding FAQs
Q1: What makes PEEK suitable for high-performance applications?
A: PEEK offers exceptional heat resistance (up to 260°C), chemical stability, and mechanical strength. At PTSMAKE, we optimize molding parameters to ensure these properties meet aerospace and medical industry standards.
Q2: How do you handle PEEK’s high melting temperature during molding?
A: We use temperature-controlled molds (160-200°C) and high-pressure injection machines. Our 20+ years of experience ensure minimal material degradation and consistent part quality.
Q3: Can PEEK be combined with additives like carbon fiber?
A: Yes. We specialize in molding PEEK with additives to enhance wear resistance or conductivity. Share your requirements, and we’ll recommend the best material blend.
Q4: What tolerances can you achieve with PEEK injection molding?
A: We reliably hold ±0.01mm tolerances for critical dimensions. Our ISO 9001-certified process includes post-molding CMM inspections for precision validation.
Q5: How do you prevent warping in thin-walled PEEK parts?
A: Our engineers design molds with uniform cooling channels and adjust gate locations to reduce stress. Prototyping helps validate solutions before full production.
Q6: Is low-volume PEEK molding cost-effective?
A: Yes. PTSMAKE offers short-run production (50-1,000 pieces) with fast tooling adjustments. This reduces upfront costs while maintaining quality.
Q7: What industries do you serve with PEEK components?
A: We supply PEEK parts for medical devices, robotics, automotive sensors, and aerospace systems. Clients like BMW trust us for mission-critical applications.
Q8: How do you ensure material traceability?
A: We provide full material certifications (RoHS, FDA-compliance) and batch-specific documentation upon request.
Q9: What’s your typical turnaround time for PEEK projects?
A: Prototypes in 7-10 days, production in 3-4 weeks. Expedited options are available for urgent needs.
Q10: Why choose PTSMAKE over other PEEK molding suppliers?
A: We combine CNC machining and molding expertise under one roof, reducing coordination delays. Our US-based account managers respond within 4 hours to requests.
