TAIWAN                      CHINA

Layer Count

 : 2~12 Layers                          : 2~6 Layers
  
Material : FR4- standard                       : FR4- standard
  FR406, FR408, FR5
  Aluminum, Roger 
  Arlon, Getek 
  
Maximum Board Size : 20" * 24"                             : 20" * 24"
  
PCB- Thickness : 0.016"~ 0.126"                     : 0.016"~ 0.094"
 (0.4mm~3.2mm)                    (0.4mm~2.4mm)
  
Min Plated Holes : 0.010" (0.25mm)                  : 0.010" (0.25mm)
  
Final Copper : 1/2oz to 4 oz                         : 1/2oz to 4 oz 
 (17£gm~150£gm)                      (17£gm~150£gm)
  
Min. Trace Width/ Space : 0.004" / 0.004"                     : 0.005" / 0.005"
 (101£gm/101£gm)                     (127£gm/127£gm)
  
L/Layers Reg. Tolerance : ¡Ó 0.003"                               : ¡Ó 0.003"
  
Routing Tolerance : ¡Ó 0.004"                               : ¡Ó 0.004"
  
Finish / Options   : HASL, Entek,                       : HASL, Entek,
  Immersion Gold,                   Immersion Gold,
  Immersion Tin,                      Immersion Tin,
  Immersion silver,                  Gold Tabs,
  Gold Tabs, Selective Au,       Peelable Mark
  Peelable Mask,                      Controlled Impedance.
  Carbon Ink,    
  Controlled Impedance.