4 Layer Printed Circuit Board Manufacturer

4 Layers PCB Manufacturer
4 Layers PCB Manufacturer

4 layers PCB generally has complex designs with thin spacing and line width, restrict manufacturing requirements and sometimes impedance or blind & buried vias are involved. In order to ensure the quality manufacturing of 4 layers PCB, you have to choose a reliable manufacturer.
EastwinPCBA based in China has been managing high-end 4 Layers PCB board fabrication for decades. We will send you best offer with cost efficiency.

4 Layer PCB Manufacturing Capabilities

The following files would be needed for the 4-layers PCB production:

Multi Layers 1-2-4
PCB Material FR-4
Available Color Green, Red, Yellow, Blue, White, Black
Silk Screen White, Black (For White Solder Mask only)
Maximum Size 45cm X 120cm
Minimum Qty 5pcs
Board Thickness 0.6mm,0.8mm, 1.0mm, 1.2mm, 1.6mm
Thickness Tolerance (t≥1.0mm) ± 10%
Thickness Tolerance (t<1.0mm) ± 0.1mm
Insulation Layer Thickness 0.075mm–5.00mm
Minimum PCB track 6mil (Recommend >8mil)
Minimum Track/Vias Space 6mil (Recommend >8mil)
Minimum pads Space 8mil
min clearance between traces and through holes (Plug-in) 16mil
Minimum silkscreen text size 32mil
Out Layer Copper Thickness 1oz(35um)
Inner Layer Copper Thickness 1oz(35um)
Drilling Hole (Mechanical) 0.3mm—6.35mm
Drill Diameter Tolerance (unplated) 0.05mm
Drill Diameter Tolerance (plated) 0.1mm
Outline Tolerance (Mechanical) ±0.20mm
Aspect Ratio 8:1
Solder Mask Type Photosensitive ink
SMT min Solder Mask Width 0.25mm
Min Solder Mask Clearance 0.25mm
Solder Mask Thickness 15um
Surface Finish HASL, HASL (Lead Free), ENIG.

MOKOPCB has exclusive capabilities and talented experts which enable to offer inexpensive 4 layer PCB prototyping services. Consumers from different regions contact us with varied specifications and to fulfill the desire of cost-effective 4 layer circuit board prototyping requirements. We cater to superior quality 4 layer PCB prototyping needs through our production house in China.

Right now, do not hesitate. Please contact us to get an instant quote of 4 layer PCB circuit board and PCB assembly services.

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