As a leading CNC precision machining supplier, EMAR Company specializes in delivering high-quality copper components for industries requiring tight tolerances and superior surface finishes. Our advanced manufacturing capabilities ensure reliable solutions for aerospace, electronics, and automotive applications.

Why Choose Copper for CNC Machining?
Copper offers exceptional electrical conductivity, thermal resistance, and corrosion durability, making it ideal for heat exchangers, electrical connectors, and RF shielding components. Our precision machining processes maintain these material properties while achieving ±.005mm accuracy.
EMAR's Copper Machining Capabilities
We utilize 5-axis CNC mills and Swiss-type lathes equipped with diamond-coated tools to handle copper's unique machining challenges:
- Micro-machining for components under 1mm
- Mirror finishes with Ra .2μm surface quality
- Prototype to mass production (100,000+ units/month)
Quality Assurance Process
Every copper part undergoes rigorous inspection using CMM (Coordinate Measuring Machines) and conductivity testing. Our ISO 9001-certified system guarantees traceability and consistent supply chain reliability.
Contact EMAR at www.sjt-ic.com for your copper machining projects - from design support to just-in-time delivery.


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