Capabilities
The following table shows both current and projected capabilities of our China Plants, Suzhou and Wuxi.

Capability
Current
2012 to 2013
Suzhou
Wuxi
Suzhou
Wuxi
Plant Capacity (Kilo sq. feet/Month)
750
800
800
850
Layer Count (MAX, MIN =2 )
2 to 12 L
2 to 18 L
12 L
20 L
Line Width/Spacing        
0.0040" (0.01 mm)
0.0030" (0.076 mm)
 
0.00275" (0.069 mm)
 
 
 
Drill Size
Mechanical
0.008" (0.2 mm)
0.006" (0.15 mm)
 
 
Laser
0.004" (0.10 mm)
 
 
Electrical Test Pitch
0.016" (0.40 mm)
0.008" (0.20 mm)
 
 
Board Thickness
2L - 0.024" (0.60 mm)
2L - 0.008" (0.20 mm)
 
 
4L - 0.024" (0.60 mm)
4L - 0.012" (0.30 mm)
10L - 0.032" (0.80 mm)
 
 
Board Finishing
HASL
Sub-contract
Sub-contract
Sub-contract
Sub-contract
Electroless Ni/ Immersion Gold
OSP
Done at GulTech WX
Done at GulTech WX
Carbon Print
Done at GulTech WX
Done at GulTech WX
Immerson Sliver
Lead Free HASL
Sub-contract
Sub-contract
Sub-contract
Sub-contract
Selective ENIG + OSP
 
 
Immersion Tin
Done at GulTech SZ
Done at GulTech SZ
ENIG thick Gold
 
 
Electrolytic Bondable soft Gold
 
 
Materials
Normal FR4 (Tg 135°C to 170°C)
Lead-Free FR4 (Tg 150°C to 170°C)
Halogen-Free FR4 (Tg 150°C to 170°C
BT material (Tg 185°C)
 
 
Special Process/Product
Controlled Impedance
Blind/Buried Via
Done at GulTech WX
Done at GulTech WX
Differential Impedance
Regal/Rigid Flex
Laser Vias
Done at GulTech WX
Done at GulTech WX
Regal/Flex with uvias/buried vias
 
 
HDI3 + N + 3 (stacked via)