CNC Copper For The Electronics Manufacturing
In the electronics manufacturing industry, CNC-machined copper parts, thanks to their excellent electrical and thermal conductivity, are a key material for functional components. These precision parts are widely used in core applications such as circuit board connectors, RF components, and heat sinks. The machining tolerances for high-precision connectors can be controlled to within ±0.01mm.
Description
In 5G communications equipment and high-speed computing, copper waveguide components and electromagnetic shielding enclosures require extremely high surface roughness. CNC machining can achieve a mirror finish with Ra of less than 0.4μm. This machining method not only meets the skin effect requirements for high-frequency signal transmission but also reduces contact resistance between components through integrated molding. CNC machining is particularly effective for heat sink substrates in high-power electronic devices, ensuring a perfect fit with the chip and reducing thermal resistance by over 40%.
Precision CNC machining
CNC manufactured parts
|
DIMENSION |
TOLERANCE |
FLATNESS |
TOLERANCE |
|
0~6 |
±0.05 |
0~30 |
0.05 |
|
>6~30 |
±0.1 |
>30~100 |
0.1 |
|
>30~120 |
±0.15 |
>100~300 |
0.2 |
|
>120~400 |
±0.2 |
>300~1000 |
0.3 |
|
>400~1000 |
±0.3 |
>1000~3000 |
0.4 |
|
>1000~2000 |
±0.5 |
|
|
|
ANGULAR |
|
VERTICALITY |
|
|
(symmetry)0~10 |
±1° |
0~100 |
0.2 |
|
>10~50 |
±30° |
>100~300 |
0.3 |
|
>50~120 |
±20° |
|
SYMMETRY |
|
>120~400 |
±10° |
|
0.5 |
High-speed CNC machining of metal parts
With the trend toward miniaturization of electronic devices, the demand for machining ultra-thin copper structural components is growing. CNC technology enables the machining of precision cavities with wall thicknesses as thin as 0.1mm while maintaining excellent dimensional stability. In semiconductor manufacturing equipment, CNC machining of copper vacuum chambers and plasma components ensures ultra-high cleanliness, meeting the stringent requirements of wafer processing. Compared with traditional stamping methods, this process can reduce stress deformation and increase product yield by 15-20%.
Our Services
FAQ
Q1: Are you trading company or manufacturer ?
A1: We are manufacturer.
Q2: What is your delivery time?
A2: Stock will be shipped in about seven days.Non-standard products will be shipped within 15-45 days, depending on the type of the product, shipping method selected and part availability.
Q3: What about after-sale service?
A3: For those wear parts, we guarantee the high quality parts for long-term supply.
Q4: How to get the free quotation and solution advice?
A4: Please kindly send us your inquiry via message or email, our sales manager will contact you within 24 hours.
Q5: Do you provide customization service?
A5: Yes, we do. Please kindly leave your message or email, our sales manager will contact you within 24 hours.
Q6:what kind of quotation information do you need?
A6:Kindly provide us your details request(Material, size , specification,surface treatment, process requirements drawings,pdf/dwg,quantity etc)the more detailed the better. leave us an inquiry or email to us and we will response promptly!
Manufacturing Equipmnet
Surface Treatment
Testing equipment
Manufacturing Flow Chart
about Us
As a leading CNC machining service provider for international trade in China, we adhere to the principle of "German Standards, Chinese Costs," providing global customers with precision parts of comparable European and American quality. Our factory boasts over 50 CNC machines, with a monthly production capacity exceeding 500,000 parts.
Service Advantages:
Flexible production lines: Support mixed production of multiple materials, including stainless steel and plastics (PEEK/nylon).
High-end surface finishes, such as mirror polishing and micro-arc oxidation, enhance product value.
Supply Chain Integration: We offer supporting services such as raw material procurement and logistics and customs clearance, reducing overall costs for our customers.
End-use applications include precision gears, sensor housings, and automated fixtures, primarily exported to the EU and North America. Choose us, and choose peace of mind!
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