Shenzhen Xinhaisen Technology Limited
                                                                                                           
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14 Years
Since 2012
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Precision Copper Etching Service for 10µm Ultra-Thin Parts with ±0.005mm Tolerance and 15µm Minimum Aperture

Price Negotiable
Price: 80-100USD
MOQ: 10
Delivery Time: 3-15 days
Brand: XHS/ Customized
Product Description
Precision Copper Etching Service Overview
Our precision copper etching service utilizes advanced photochemical etching technology to manufacture ultra-thin, high-precision copper components with thicknesses starting from 10µm. This process is ideal for creating complex geometric shapes while maintaining material integrity.
Technical Specifications
Parameter Value
Materials High-purity pure copper, brass, phosphor bronze
Thickness Range 10µm-0.2mm
Minimum Aperture Up to 15µm
Dimensional Tolerance ±0.005mm
Minimum Line Width 10µm
Surface Roughness Ra 0.2-1.6µm
Etching Taper Controllable between 5°-15°
Flatness ≤0.1mm/100mm
Geometric Accuracy Positioning accuracy ±2µm
Process Advantages
  • Burr-free, stress-free processing with no heat-affected zones
  • 80% reduction in mold costs compared to traditional stamping
  • Rapid prototyping capabilities for design iterations
  • Ideal for ultra-thin copper materials prone to deformation
  • Enables complex hollow structures unattainable through conventional machining
Product Gallery
Manufacturing Process
  1. Pre-treatment: Copper plate cleaning and surface activation
  2. Coating: Uniform application of photoresist on both sides
  3. Exposure: UV exposure through photomask
  4. Development: Removal of uncured photoresist to form etching channels
  5. Etching: Precise temperature and concentration control for dual-side etching
  6. Stripping: Removal of residual photoresist
  7. Post-treatment: Dimensional inspection and surface finishing
Copper etching process flow diagram
Industry Applications
  • Electronic connectors and flexible circuit boards
  • Electromagnetic shielding covers and RF components
  • Current sensors and medical electrodes
  • Critical components for 5G communications, new energy vehicles, and aerospace
Frequently Asked Questions
What is the price of copper etching customization?
Pricing depends on material, thickness, size, and specific requirements. Please provide your detailed specifications for an accurate quote.
How do we customize copper etched parts?
Submit your drawings in DXF, DWG, STEP, or PDF format for evaluation and pricing.
How do you guarantee quality?
We conduct pre-production sampling and 100% final inspection before shipment to ensure quality standards.
Why choose Xinhaisen for copper etching?
Xinhaisen specializes in high-quality photochemical etching of finite and micro-size metal products, with professional staff dedicated to R&D, manufacturing, and customer service.
Custom Copper Etching Service
Submit your copper component drawings in DXF, DWG, STP, or other supported formats for evaluation and pricing.
Contact us for custom copper etching services
Or contact us directly:
Email: bella.xiang@xinhsen.com
WhatsApp: +86 18025476918

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Xinhaisen Technology Limited
Location ShaJing, Baoan, Shenzhen City, Guangdong Province, China
Contact Person Haily Huang

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