... We can offer 1 to 22 Layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB Assemblies, components sourcing, ... PCBA Function Test, design solution.Needed:1. PCB Gerber File and BOM List2. Clearly picturers of your sample ... Quality ensure: UL approval, TS16949:200214) Special requirements: Buried and Blind vias, impedance control, via plug, BGA soldering, Gold ...