
8-Layer 3 OZ Heavy Copper PCB
For high-current and high-reliability applications.
- FR4 Tg170
- Finished thickness: 3.5 mm
- Outer / inner copper: 105 μm
- Minimum hole: 0.5 mm
- ENIG finish
PCB Manufacturing & Assembly
Support for multilayer / high-layer, HDI, rigid-flex, RF / microwave / Rogers, heavy copper, and single- and double-sided PCBs, with engineering review and production support.

For high-current and high-reliability applications.

Low-loss high-speed design with complex impedance control.

High-density interconnect with multiple controlled processes.
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1–50 layer PCB manufacturing, including HDI, RF / high-speed, rigid-flex and heavy copper, with engineering review and inspection.
Each project moves from engineering review and production planning through manufacturing, inspection and final shipment.
PCB fabrication, component sourcing, SMT/THT assembly, inspection, programming and box build.

PCB layout, stack-up and impedance planning, routing, DFM review and production file preparation.
Design work is reviewed with manufacturability in mind to help reduce production risks and improve the transition from design to PCB manufacturing.
Founded in 2012 and headquartered in Shenzhen, MWX PCB specializes in electronic circuit manufacturing and customized PCB/PCBA solutions.
We provide a wide range of PCB products, including multilayer PCBs, HDI PCBs, high-frequency and high-speed PCBs, heavy copper PCBs, rigid-flex PCBs, flexible circuits, metal core PCBs, and other specialized PCB solutions. Our services support customers across automotive electronics, communications, industrial control, medical electronics, power systems, and smart devices.
With strong manufacturing capabilities, extensive technical experience, and comprehensive engineering support, we are committed to delivering reliable, high-quality PCB manufacturing services for global customers, helping projects move efficiently from product development to volume production.
Learn about MWX PCB

PCB projects require more than manufacturing capability. They also require reliable engineering communication and effective process management.
Based on customer design files and manufacturing requirements, MWX PCB provides project review, production follow-up, and quality verification to ensure key requirements are properly controlled throughout the manufacturing process.
Our support includes:
Gerber files, stack-up, impedance requirements, and special process requirements are reviewed before production.
We monitor key manufacturing stages and critical process requirements to ensure stable production.
Inspection and testing are performed before shipment to ensure products meet project requirements.
We manage technical requirements, production progress, and delivery milestones throughout the manufacturing process.
A practical review of pads, silkscreen, copper, holes, artwork layers and board-outline details that can affect fabrication, testing and assembly.
READ ARTICLEHow back drilling removes unused plated-through-hole stubs, where it is used and which inputs should be confirmed during engineering review.
READ ARTICLEA practical way to classify PCB holes by conductivity, layer connection and function, with design details that should be made explicit for manufacturing.
READ ARTICLEUpload your Gerber files or share your specifications for engineering review and quotation.