PCB Process Capability Table

Item Mass Production Sample
Material FR4/Ordinary Tg /High Tg /PI/ Low-k/Lead Free/Halogen Free/High Frequency/High Speed FR4/Ordinary Tg /High Tg /PI/ Low-k/Lead Free/Halogen Free/High Frequency/High Speed/Ceramic/Metal Base/Glass Substrate
Type HDI/Multilayer/FPC/Rigid-Flex/High Frequency/High Speed/Hybrids & Mixed Dielectrics  HDI/Multilayer/FPC/Rigid-Flex/High Frequency/High Speed/Hybrids & Mixed Dielectrics 
Layer 2-30 2-64
Max HDI Stages‌‌ 4+N+4 Any layer Interconnect
PCB Thickness 0.2-6.0mm 0.15-20mm
Copper Weight 1/3-6OZ 1/4-12OZ
Mechancial Drill Size(Min) 6mil(0.15mm) 5mil(0.127mm)
Microvia Hole Size 
(Min)
4mil(0.1mm) 3mil(0.076mm)
Trace width/Spacing(Min) Inner layer2/2mil,Outer layer2.5/2.5mil Inner layer1.8/1.8mil,Outer layer2/2mil
Panel Size 
(Max)
800*600mm 1050*610mm
Outline Tolerance‌
(Min)
±3mil(0.076mm) 2mil(0.05mm)
BGA Pad
(Min)
8mil(0.2mm) 7mil(0.18mm)
Through-Hole Aspect Ratio 12:1 20:1
Blind Via Aspect Ratio 1:1 1:1.2
Impedance Tolerance
(Min)
8%(Single-ended, Differential) 5%(Single-ended, Differential)
Via to Inner Layer Trace Spacing
(Min)
6mil(0.15mm) 5mil(0.127mm)
Level to Level Alignment
(Min)
3mil(0.076mm) 2mil(0.05mm)
Special Process VIP /Conductive Via Fill /Controlled Depth Drill and Rout/Cavity Boards /Back Drilling/Edge Plating/In‐board Beveling VIP /Conductive Via Fill /Controlled Depth Drill and Rout/Cavity Boards /Back Drilling/Edge Plating/In‐board Beveling/Buried Capacitance
Surface Finishes ENIG/OSP/HASL/Electric Gold Finger/Electric Hard Gold/Immersion Tin/Immersion Tin/ENIG+OSP/ENEPIG ENIG/OSP/HASL/Electric Gold Finger/Electric Hard Gold/Immersion Tin/Immersion Tin/ENIG+OSP/ENEPIG