Precision CNC Plastic Parts Manufacturing

Leading provider of high-precision CNC plastic machining services for prototypes and production parts. From concept to completion, we deliver exceptional quality with tight tolerances and fast turnaround times.

±0.005" Tolerances
1-5 Day Delivery
ISO 9001:2015
CNC Plastic Machining Facility

Comprehensive CNC Plastic Machining Services

We specialize in precision CNC plastic parts manufacturing, offering a complete range of machining services from rapid prototyping to high-volume production runs across diverse industries.

CNC Milling

3, 4, and 5-axis CNC milling for complex geometries and precise surface finishes

CNC Turning

Precision turning services for cylindrical parts and components with tight tolerances

Precision Drilling

High-precision drilling, reaming, and boring operations for critical applications

Surface Finishing

Comprehensive finishing services including polishing, texturing, and coating

Advanced Manufacturing Capabilities

Multi-Axis Machining

5-axis simultaneous machining for complex geometries and reduced setup times

Rapid Prototyping

Fast turnaround for prototype parts - as quick as 1 day for simple geometries

Production Runs

Scalable manufacturing from low-volume to high-volume production

Quality Assurance

Comprehensive inspection and testing with advanced metrology equipment

5-Axis CNC Plastic Machining

Precision Machining for All Plastic Materials

We machine a comprehensive range of engineering plastics and thermoplastics, each selected for optimal performance in your specific application requirements.

ABS (Acrylonitrile Butadiene Styrene)

  • Excellent impact resistance
  • Good dimensional stability
  • Easy to machine and finish
  • Automotive & electronics applications

POM/Delrin (Polyoxymethylene)

  • Superior dimensional accuracy
  • Low friction coefficient
  • High stiffness and strength
  • Precision mechanical components

Nylon (Polyamide)

  • High tensile strength
  • Excellent wear resistance
  • Chemical compatibility
  • Industrial & mechanical parts

PEEK (Polyetheretherketone)

  • Exceptional chemical resistance
  • High temperature stability
  • Biocompatible properties
  • Aerospace & medical applications

PC (Polycarbonate)

  • Optical clarity available
  • High impact strength
  • Temperature resistance
  • Electronic housings & lenses

UHMW (Ultra High Molecular Weight PE)

  • Outstanding abrasion resistance
  • Self-lubricating properties
  • Chemical inertness
  • Heavy-duty industrial applications

Material Selection Expertise

Our engineering team provides comprehensive material selection guidance to ensure optimal performance for your specific application. We consider factors including mechanical properties, chemical compatibility, thermal requirements, and cost-effectiveness.

20+
Materials Available
±0.005"
Standard Tolerance
Precision CNC Machined Plastic Components

Our Manufacturing Process

From initial design review to final inspection, our streamlined process ensures consistent quality and on-time delivery for every project.

1

Design Analysis

CAD file review, DFM analysis, and material selection consultation

2

Programming

CAM programming, toolpath optimization, and setup preparation

3

Machining

Precision CNC machining with real-time monitoring and quality control

4

Inspection

Final inspection, documentation, and packaging for shipment

CNC Plastic Machining Process

Advanced Process Control

CAD/CAM Integration

Direct file import from all major CAD systems with automated programming workflows

Real-Time Monitoring

Continuous process monitoring with adaptive control for consistent quality

Quality Documentation

Complete inspection reports with dimensional analysis and material certification

Industries We Serve

Our precision CNC plastic parts are trusted across diverse industries where quality, precision, and reliability are paramount.

Aerospace & Defense

  • • Structural components
  • • Interior panels and housings
  • • Electrical enclosures
  • • Lightweight brackets

Automotive

  • • Dashboard components
  • • Interior trim pieces
  • • Engine bay components
  • • Custom fixtures and jigs

Medical Device

  • • Surgical instrument housings
  • • Diagnostic equipment parts
  • • Biocompatible components
  • • Sterilizable assemblies

Electronics

  • • Equipment housings
  • • Heat sinks and thermal parts
  • • Connector components
  • • PCB mounting hardware

Industrial Equipment

  • • Machinery components
  • • Wear plates and guides
  • • Custom bushings
  • • Conveyor parts

Energy & Power

  • • Insulator components
  • • Control panel parts
  • • Cable management systems
  • • Protective housings

Custom Solutions for Every Application

Whether you need a single prototype or thousands of production parts, our experienced team works closely with you to understand your specific requirements and deliver solutions that exceed expectations.

Custom material recommendations
Application-specific testing
Regulatory compliance support
CNC Plastic Machining Applications

Quality & Precision Standards

Our commitment to quality is backed by advanced metrology equipment, rigorous process controls, and comprehensive quality management systems.

±0.002"
Achievable Tolerance
ISO 9001
Quality Certified
24/7
Production Capability
1-5
Days Delivery

Advanced Metrology

Coordinate Measuring Machines (CMM)

3D precision measurement for complex geometries and tight tolerances

Optical Inspection Systems

High-resolution surface analysis and dimensional verification

Statistical Process Control

Real-time monitoring and control for consistent quality

CNC Plastic Machining Quality Control

Technical Specifications

Machining Capabilities

  • • 3, 4, 5-axis CNC milling
  • • CNC turning and Swiss machining
  • • Part size: 0.1" to 60" max
  • • Surface finish: Ra 0.8μm achievable

Quality Standards

  • • ISO 9001:2015 certified
  • • AS9100 aerospace qualified
  • • FDA compliant materials available
  • • Full dimensional inspection reports

Production Volume

  • • Prototype: 1-10 pieces
  • • Low volume: 10-100 pieces
  • • Medium volume: 100-1,000 pieces
  • • High volume: 1,000+ pieces

Frequently Asked Questions

Get answers to common questions about our CNC plastic parts manufacturing services and capabilities.

What tolerances can you achieve with CNC plastic machining?

We routinely achieve tolerances of ±0.005" for most plastic materials, with tighter tolerances of ±0.002" possible for specific applications and materials like Delrin/POM. The achievable tolerance depends on part geometry, material properties, and machining operations required.

How do you select the right plastic material for my application?

Our engineering team considers multiple factors including mechanical requirements, environmental conditions, chemical compatibility, temperature range, and cost constraints. We provide detailed material recommendations based on your specific application needs and can supply material certifications when required.

What's the typical lead time for CNC plastic parts?

Lead times vary based on part complexity and quantity. Simple prototypes can be completed in 1-3 days, while complex parts or larger quantities typically require 5-10 business days. We provide accurate delivery estimates with every quote and offer expedited services when needed.

Do you provide design for manufacturability (DFM) feedback?

Yes, our experienced engineers review all designs and provide comprehensive DFM feedback to optimize parts for machining efficiency, cost-effectiveness, and quality. We suggest design modifications that can reduce manufacturing time and costs while maintaining functionality.

What surface finishes are available for plastic parts?

We offer various surface finishes including as-machined, polished, textured, and painted finishes. Surface roughness can be controlled from Ra 3.2μm (standard machined) down to Ra 0.8μm (polished). Special finishes like vapor smoothing for certain materials are also available.

Can you handle both prototyping and production volumes?

Absolutely. We specialize in both rapid prototyping (1-10 pieces) and production runs (up to thousands of pieces). Our flexible manufacturing approach allows us to efficiently handle any volume while maintaining consistent quality and competitive pricing.

What quality documentation do you provide?

We provide comprehensive quality documentation including first article inspection reports, dimensional inspection certificates, material certifications, and traceability documentation. All parts are inspected according to your specifications and industry standards.

Do you work with customer-supplied materials?

Yes, we can machine customer-supplied plastic materials. We recommend discussing material specifications and machining requirements in advance to ensure optimal results. We can also provide guidance on material preparation and handling requirements.

Ready to Start Your Project?

Get instant pricing and design feedback for your complex components. Our engineering team is ready to help you leverage the full potential of CNC machining.

Address

No. 225, Delong Street, Chang'an Town, Dongguan City, Guangdong Province

connect

email: info@topcncpro.com
Phone: +86 15145145178

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