Circuitrax Company Ltd.
 
Address:  
  Room 7A, 1/F, TCL Tower, 8 Tai Chung Road, Tsuen Wan, N.T., H.K.  
Tel.:  
  (852) 2632-7761  
Fax:  
  (852) 2635-1636  
Email:  
  info@circuitrax.com  
   
Circuitrax Company Ltd.
2024-05-05
Home PCB Design PCBA Useful Info
PCB Fabrication
  We have partner factories providing different PCB technique manufacturing, from low-end consumer board to high-tech products, offering a suitable budgetary price to customer.

  We offer prototypes from professional quick-turn factories, and low-medium batch orders from volume production factories.

  All are ISO approval, UL certified factory.
Standard Leadtime Graphics Chart
 
Above table's leadtime is according to standard specification reference only, all schedule are subject to final discussion with customer.
Standard spec. : FR4, thru vias, 5/5 mil line spacing or above
Send with your gerber data or manufacturing spec.
PCB types we can offer
1.
Wafer Test board
2.
Backplane Board
3.
High Tg Board
4.
Heavy copper pcb
5.
Impedance Control Board
6.
Flexible Circuit Board
7.
Rigid-Flex Board
8.
RF Board
 
   
General capabilities:
Layer count: up to 20 layers
Finishing: HASL, Flash Gold, Immersion Gold, OSP, Thick copper plating.
Min.track width / spacing: 4mil (0.1mm)
Min. hole size: 8mil (0.2mm) / 6mil (0.15mm) for via on pad
Max. aspect ratio : 1:12
Testing: Electrical test using flying probe tester or fixture, High volt test, Impedance test
Special process: Blind / Buried vias, plugged vias, laser vias, via on pad / stack via.
   
 
 
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