Professional China PCB Manufacturer

VIAFINE is good at making a special process PCB, such as: High Density PCB, HDI PCB, Heavy Copper PCB, Impedance Control PCB, Rigid Flex PCB, Buried & Blind Via PCB, and more.

We provide the PCB surface treatment with Immersion Gold, Immersion Silver, Immersion Tin, Gold Finger, Lead Free HASL, OSP, Flash Gold. We offer Special Process PCB, such as: High Density PCB, Annular Ring PCB, Heavy Copper PCB, Impedance Control PCB, Rigid Flex PCB, Buried & Blind Holes PCB, and so on.

If you want to know more about the different process PCB products, please the following links:

• High Density PCB
• Impedance control PCB
• Buried & Blind Via PCB
• Gold Finger PCB
• Gold Plating PCB
• HASL PCB
• Heavy Copper PCB
• Rigid Flex PCB
• Flexible PCB (FPC)
• Multilayer PCB

VIAFINE is a professional PCB Manufacturer, our service objective is "customer-oriented, fast, high-quality customer services". We provide 24-hour Quick Turn PCB service, 2-Hours reply engineering techniques questions, 2-Hour Quick PCB Quote.

Starting Requirements and Specifications

(1) Gerber data for all artwork layers

(2) Aperture list or lists for all layers

(3) Drill file in Gerber or Excellon format

(4) Drawings: Print should be hard copy or Gerber HPGL or DXF format

• Board dimensions and tolerances


• Datum points


• Overall thickness / Multi-layer detail stacking


• Hole sizes

(5) Special notes or "Read Me" file pertaining to:

• Color / type of solder-mask


• Color of silkscreen


• Plating finish (copper, nickel or gold)


• Dielectrics


• Controlled impedance


• Other special requirements or instructions