Sunking PCB

Products

Multi-Layer PCB

Layers
4-40 layers
Board Thickness
0.4mm - 6.0mm
Min. Trace Width/Space
3mil/3mil
Multi-Layer PCB

Relevant production base

SUNKING JI AN CIRCUITS ELECTRONICS CO., LTD.

Technical Specifications

Technical Specifications
SpecificationValue
Layers4-40 layers
Board Thickness0.4mm - 6.0mm
Min. Trace Width/Space3mil/3mil
Min. Finished Mechanical Hole0.15mm
Impedance Control±5% (±10% std)
Base MaterialFR-4/High-Frequency Materials

Product Features

  • 4-40 layers available
  • Precise impedance control
  • High-density interconnection
  • Blind/buried via technology
  • High Tg materials
  • Excellent signal integrity

Applications

Telecom Base Stations
Server Motherboards
Networking Equipment
Medical Devices
Aerospace
High-End Consumer Electronics

The image shows the panel appearance of a PCB explicitly identified as an eight-layer board on the source page. Appearance alone does not verify its internal stack-up, materials, impedance or electrical performance; project stack-up and inspection data govern.

Eight-layer multilayer PCB panel appearance
Eight-layer multilayer PCB panel appearance

FAQ

What is the maximum layer count?
  • Standard PCB production up to 40 layers; IC substrates up to 64 layers.
What is the impedance control tolerance?
  • Standard impedance control is ±10%, with high-precision options at ±5%.
What special processes are supported?
  • We support blind/buried vias, back drilling, resin plug, step boards and more.

Need a quote for Multi-Layer PCB?

Upload your Gerber files and we'll quote within 1 hour for simple boards, 24 hours for complex builds.

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