Four Layers Flex-Rigid Board

Reference - Our Production Capability for FPC:

1) Layer: 1-6
2) Finished Board Thickness: 0.003~0.016(0.075mm~0.40mm)
    Finished board Thickness tolerance: ±0.05mm(±2mil), ±0.1mm(±4mil)
3) Max panel size: 250×330mm

    Min panel size: 10×15mm
4) Available Laminates Material: Polymide, Polyester
5) Finished hole diameter (Min): 0.2mm
    Finished hole diameter (Max): 6.0mm
6) Hole diameter tolerance (NPTH): ±1mil(±0.025mm)
    Hole diameter tolerance (PTH): ± 2mil(± 0.050mm)
7) Copper foil thickness: 18um, 35um
8) Layer design line width/spacing (Min) (1/2OZ): ≥0.075mm(3mil)
9) Surface Finished: OSP, Gold plating, Immersion Gold, Tin plating (lead free), Immersion Tin (lead free)
10) G/F Ni thickness: ≥60u.in
      G/F Au thickness: 1 u.in~4 u.in

11) Immersion Tin: 0.7~1.2um
12) Immersion Gold: ≥80u.in/1 u.in~4 u.in
13) Drill hole true position tolerance (Compared with CAD data): ± 0.076mm 
14) Punching die dimension tolerance (Exact die): ± 0.05mm