PCB Fabricate Specification

Files can be

Gerber files - preferred format 274-X, 274-D,

Drill file

X & Y coordinates, with tool sizes included


SizeMaximum finished dimension 

550x560mm – 4~16 Layer


Standard processed thickness 

1.6mm +/- 10%


Minimum thickness 

Single/Double: 0.4mm +/- 0.1mm 

4-Layer: 0.6mm +/-0.1mm

6-Layer: 0.8mm +/-0.1mm 

8-Layer: 1.0mm +/- 0.1mm

10-Layer: 1.2mm +/- 0.12mm

12-14Layer: 1.6mm +/- 0.12mm

16 Layer:2.0mm +/-0.12mm


Maximum thickness

2.5mm +/- 10% (0.236" +/- 10% )


Laminate Material



Minimum core thickness 



True position tolerance 

+/- 0.002" (0.050mm)


Annular Ring 

+-/0.005" (0.127mm)



TracesFinished trace size 

+/- 20% 


Minimum Trace Width / Space( 1 oz Finished Copper Weight)

0.006"/ 0.006" 


Inner layersMinimum space drill to conductor



Minimum annular ring 



Solder maskColors

Green, White, Black, Yellow, Red, Blue,


SilkscreenColors White, Black


Electrical Testing

Continuity / Isolation 


Controlled ImpedanceTolerance 

+/- 10%


Board Routing & ProfileTolerance Board Edge & Cutouts

 +/- 0.25mm 


Score Line to Edge of Board 

+/- 0.25mm


Depth of V-Scoring (Board Thickness > =0.04")

+/- 0.1mm (0.004")




Surface Finishes HASL / Lead Free HASL/ Immersion Gold/ OS


Blind/buried via 1

Plug vias by solder mask ink Yes


Sample Borad delivery time  4-5 Business day


Accept paypal payment 

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