OEM High Precision Customized CNC Turning Plastic Parts for Medical Devices
Service Process
1. Customer Inquiry & Project Evaluation
- Requirements Communication: Client provides detailed project requirements including 3D models, 2D drawings, material specifications, tolerances, and surface finish details.
- Feasibility Analysis: Technical evaluation of drawings and requirements to determine machinability and production requirements.
- Quotation and Lead Time: Detailed quote provided including per-part costs, tooling fees, and production timeline.
2. Design & Engineering Validation
- Design for Manufacturing (DFM) Optimization: Engineers optimize design for CNC machining, adjusting features for efficient production.
- Prototype & Sample Testing: First-article samples made for client testing and validation.
- PPAP (Production Part Approval Process): For strict medical requirements, detailed production records and quality data provided.
3. Production & Quality Control
- CNC Turning: High-precision multi-axis CNC lathes used for precise cutting.
- In-Process Quality Inspection: Real-time inspections using calipers, micrometers, and CMM machines.
- Surface Finishing & Post-Processing: Deburring, polishing, and cleaning to achieve required surface finish.
4. Cleaning, Packaging & Delivery
- Cleanroom Cleaning: Ultrasonic cleaning in cleanroom environment to remove particles.
- Sterile Packaging (Optional): Available for high cleanliness requirements with certification reports.
- Logistics Delivery: Secure packaging with quality inspection reports and documentation.
Common Materials for CNC Plastic Turning Parts
| Material |
Characteristics |
Applications |
| PEEK |
Excellent biocompatibility, high temperature and chemical resistance, withstands repeated sterilization |
Surgical instrument handles, endoscope components, dental device parts |
| UHMWPE |
Excellent wear resistance, low friction, superb biocompatibility, lightweight and tough |
Orthopedic implants, arthroscopic instrument components |
| POM |
High strength, rigidity, excellent dimensional stability, cost-effective |
Diagnostic equipment housings, pump bodies, medical cart wheels |
| Polycarbonate (PC) |
Transparent, strong, impact-resistant, withstands sterilization |
Blood collection components, fluid dispensers, observation windows |
Characteristics of CNC Turning
High Precision and Repeatability
Micron-level tolerances ensure identical parts for medical device safety and function.
Surface Finish
Smooth surfaces that are easy to clean and less likely to harbor bacteria.
Complex Geometries
Multi-axis CNC lathes handle holes, threads, grooves, and stepped diameters for integrated parts.
Material Versatility
Handles various plastics from soft UHMWPE to hard PEEK with high efficiency.
No Molding Costs
Ideal for small-batch production, prototyping, and customized designs without expensive molds.
Why Choose Waltay for Custom CNC Plastic Turning Parts?
High-Precision Capabilities and Equipment
Specialization in micron-level accuracy with comprehensive CNC milling and turning equipment.
Experience and Material Expertise
15+ years experience in CNC machining with specialized knowledge of medical-grade plastics.
Quality and Certifications
ISO 9001 compliance with focus on high-end quality and potential for medical-specific certifications.
Service and Flexibility
Rapid prototyping, low volume production, comprehensive services from design to assembly.
Waltay specializes in custom CNC machined parts for over 20 years, with expertise in high precision metal and plastic components. We provide one-stop services including part design, prototypes, mold making, plastic injection, and part assembly to meet customers' needs. Materials include aluminum, stainless steel, ABS, PC, PA, PP, and POM for applications in cables, sensors, motors, connectors, and more.