Custom Copper PartsPrecision Manufacturing
Leading manufacturer specializing in precision CNC machining, EDM, and fabrication services for custom copper parts. Expert in high-conductivity alloys with superior antimicrobial properties for critical applications.
Superior Conductivity
58.5 MS/m electrical conductivity
Antimicrobial Properties
99.9% bacteria elimination
Thermal Excellence
401 W/mK heat dissipation
Precision Tolerance
±0.001″ accuracy achieved
Premium Copper Alloys & Materials
Comprehensive selection of high-grade copper alloys engineered for optimal performance in demanding applications
Oxygen-Free Copper C101
99.99% pure copper with exceptional electrical conductivity (101% IACS). Minimal oxygen content for superior performance in electronic applications.
- Ultimate Tensile: 262 MPa
- Yield Strength: 207 MPa
- Elongation: 25%
Electronic Copper C110
99.9% pure copper renowned for malleability, ductility, and excellent heat/electrical conductivity. Ideal for electrical wiring and components.
- Ultimate Tensile: 221 MPa
- Yield Strength: 69 MPa
- Elongation: 55%
Beryllium Copper C17200
High-strength alloy combining steel-like properties with copper conductivity. Exceptional spring characteristics and fatigue resistance.
- Ultimate Tensile: 1380 MPa
- Hardness: RC45
- Conductivity: 22% IACS
Brass Alloys
Zinc-copper alloys offering excellent machinability, strength, and corrosion resistance. Perfect for decorative and functional components.
- High machinability rating
- Corrosion resistant
- Decorative appeal
Bronze Alloys
Tin-copper alloys providing superior strength, ductility, and wear resistance. Ideal for bearings, bushings, and marine applications.
- Excellent wear resistance
- High strength-to-weight ratio
- Marine grade corrosion resistance
Copper-Nickel Alloys
Superior corrosion resistance for marine and seawater applications. Excellent thermal conductivity and antimicrobial properties.
- Seawater resistant
- Thermal stability
- Antimicrobial effect
Advanced Manufacturing Capabilities
State-of-the-art precision machining technologies for complex copper components
CNC Machining Excellence
Multi-Axis CNC Milling
5-axis simultaneous machining for complex geometries. High-speed machining up to 40,000 RPM with specialized copper cutting tools.
Precision CNC Turning
Swiss-type precision with live tooling capabilities. Sub-spindle operations and automated bar feeding for high-volume production.
EDM & Wire EDM
Electrical discharge machining for intricate features. Burr-free processing with mirror finish capabilities and tight corner radii.
Fabrication Services
Sheet Metal Fabrication
Laser cutting, precision bending, welding, and brazing. Complete solutions for complex copper assemblies.
Micro-Machining
Precision capabilities down to 0.001″ tolerance. Specialized for miniature components in electronics and medical devices.
Assembly & Integration
Complete sub-assembly services with final inspection and testing. Integrated solutions for complex copper systems.
Precision Tolerance
RPM Capability
Simultaneous Machining
Production Capacity
Surface Treatments & Finishes
Comprehensive surface treatment options to enhance performance, durability, and aesthetics
As-Machined Finish
Natural copper surface with excellent conductivity properties. Standard finish for functional applications.
Electroless Nickel Plating
Uniform coating providing excellent wear resistance and corrosion protection. Even thickness distribution.
Tin Plating
Enhanced solderability and conductivity. Ideal for electronic connections and contact surfaces.
Silver Plating
Maximum electrical conductivity and antimicrobial properties. Premium finish for high-end applications.
Passivation Treatment
Chemical treatment to prevent oxidation and maintain copper’s natural properties. Preserves conductivity.
Polishing & Buffing
Mirror-like finish for aesthetic applications. Reduces surface roughness to Ra 0.4μm or better.
Industry Applications
Custom copper parts powering innovation across critical industries
Electronics & Telecommunications
High-conductivity components for optimal signal transmission and power distribution.
- PCB connectors and contacts
- Heat sinks and thermal management
- RF/microwave components
- Semiconductor packaging
Automotive & Transportation
Reliable components for electrical systems and thermal management in vehicles.
- Electric vehicle components
- Radiators and heat exchangers
- Wiring harness components
- Battery terminals and busbars
Aerospace & Defense
Critical components meeting stringent aerospace specifications and standards.
- Avionics and navigation systems
- Electrical grounding components
- EMI/RFI shielding parts
- Satellite communication hardware
Medical & Healthcare
Antimicrobial copper components for medical devices and healthcare environments.
- Surgical instruments and tools
- Medical device housings
- Antimicrobial touch surfaces
- Diagnostic equipment components
Quality Assurance & Certifications
Rigorous quality standards ensuring exceptional performance and reliability
Quality Control Process
Material Verification
Chemical composition analysis, conductivity testing, hardness testing, and grain structure analysis for all incoming materials.
Dimensional Inspection
CMM measurement, optical comparator inspection, surface roughness analysis, and 3D scanning verification.
Performance Testing
Electrical resistance, thermal conductivity, corrosion resistance, and mechanical properties verification.
Certifications & Standards
ISO 9001:2015
AS9100D
IATF 16949
ISO 13485
Additional Compliance
- RoHS compliant materials and processes
- REACH regulation adherence
- FDA registered facility for medical components
- ASTM and DIN material standards
About CNCALPARTS
As a leading Chinese manufacturer specializing in custom copper parts, CNCALPARTS combines advanced manufacturing technologies with deep expertise in copper alloy processing. Our state-of-the-art facility delivers precision components that meet the most demanding specifications across critical industries.
Parts Delivered Monthly
Quality Pass Rate
Quote Response
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