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

Capability
Current
2008 to 2010
Suzhou
Wuxi
Suzhou
Wuxi
Plant Capacity (Kilo sq. feet/Month)
500
600
500
> 600
Layer Count (MAX, MIN =2 )
2 to 8 L
2 to 14 L
10 L
16 L
Line Width/Spacing        
0.0040" (0.100 mm)
0.0030" (0.076 mm)
 
 
Drill Size
Mechanical
0.010" (0.250 mm)
0.008" (0.200 mm)
 
 
Laser
0.004" (0.10 mm)
 
 
Electrical Test Pitch
0.016" (0.40 mm)
0.012" (0.30 mm)
 
 
Board Thickness
2L - 0.024" (0.60 mm)
2L - 0.012" (0.30 mm)
 
 
4L - 0.024" (0.60 mm)
4L - 0.012" (0.30 mm)
 
 
Board Finishing
HASL
Done at GulTech SZ
Done at GulTech SZ
Electroless Ni/ Immersion Gold
OSP
Done at GulTech WX
Done at GulTech WX
Carbon Print
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
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
 
Special Process/Product
Controlled Impedance
Blind/Buried Via
Differential Impedance
Regal/Rigid Flex
 
 
Laser Vias
 
 
Regal/Flex with uvias/buried vias
 
 
HDI3 + N + 3 (stacked via)