Flexible PCB

Items

Technology capability

Layer count

1-12 layer

Max manufacturing size       

1-2 layer 

430mm*1500mm

Multilayer

430mm*730mm

Board thickness

0.07mm—6.0mm

Copper foil thickness                

0.25OZ-3OZ

Min line width/space                

2 mil / 2 mil

Outline tolerance 

Punching

+/-0.15mm

laser

+/-0.05mm

Stiffener type                               

FR4

0.2-6.0mm

Steel

0.2-0.4mm

PI

0.1 to 0.4mm

Impedance control tolerance      

+/-10%

Surface treatment

Immersion Gold or ENIG, Immersion Tin, Immersion silver, Gold Finger, ENEPIG, Flash Gold, Hard Gold, OSP ect.

Polymide thickness

0.5mil, 1mil, 2mil, 3mil, 4mil

Materials suppliers

ThinFlex, Shengyi, Taiflex, Dupont, Panasonic etc.