12 Layer Black ENIG PCB

High-Precision 12L Multilayer PCB with Immersion Gold Finish

Our 12 Layer Black ENIG (Electroless Nickel Immersion Gold) PCB is designed for high-density and high-reliability electronic applications. With a sleek matte black solder mask and a durable gold surface finish, this PCB not only delivers excellent electrical performance but also adds a premium appearance to your product.

Product Specifications:

• Layer Count: 12 layers

• Board Thickness: 1.6mm (customizable)

• Material: FR4 TG150/TG170

• Solder Mask: Black

• Surface Finish: ENIG (Nickel thickness: 3–5µm; Gold thickness: 0.03–0.05µm)

• Copper Thickness: 1oz inner/outer layers

• Min Trace/Space: 4mil/4mil

• Min Drill Size: 0.2mm (mechanical or laser)

• Impedance Control: Supported

• Testing: 100% E-test, AOI, optional flying probe

Application Fields:

• Communication equipment

• Industrial control systems

• Medical electronics

• Server and cloud infrastructure

• High-end consumer electronics