Xing DA Electric Technology Co.,Ltd



Immersion Gold/silver PCB
Immersion Gold/silver PCB

Immersion Gold/silver PCB

Immersion gold/silver PCB.Immersion gold or silver are mainly used for the surface finished of the circuit board, which is used to prevent the copper on the surface of the circuit board from being oxidized or corroded.

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  • Product Details

Immersion gold/silver PCB technical parameter


1-38 layer

Material type

FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free, Rogers

Board thickness

0.21mm to 7.0mm

Copper thickness

0.5 OZ to 6 oz


Max. Board Size: 580mmx1100mm

Min. Drilled Hole Size: 0.2 mm (8 mil)

Min. Line Width: 4mil (0.1mm)

Min. Line Spacing: 4mil (0.1mm)

Surface finishing

Immersion Silver/Gold, OSP, Gold plating

Solder Mask Color



Shape tolerance: +-0.13

Hole tolerance: PTH: +-0.076 NPTH: +-0.05


UL, ISO 9001, ISO 14001

Special requirements

Buried and blind vias+controlled impedance +BGA


Punching, Routing, V-CUT, Beveling

 Service &Advantages

1. Fast Delivery

2. Strict quality control

3. Quality warranty

4. Convenient transportation

5. Customer-orientation

6. Non-disclosure agreement

Our factory



Packaging & Shipping

PCB production time:  sample:  5-10 days /   mass production: within 9-12days



1. Q:Which type of PCBs do you make?

We specialize in producing HDI multilayer blind, BGA, impedance, half-hole, double-sided, single-sided, etc.


2. How many years do your company in PCB&PCBA field?

We are OEM on PCB and PCBA boards with experience over 10 years.


3. Q: What do you need for the customized PCB order?

 We do pcb according to Gerber file. You also can send all the details of the products you need to us if you cannot offer the file.


4. Q:What is your testing policy and how you control the quality?

For sample, usually tested by flying probe; for PCB Volume over 3 square meters, usually tested by fixture, this will be more faster. Due to there’s many steps to PCB production, we usually do inspection after every step.


5. Q:PCB shipment?

This is in accordance to each customer's needs. Sometimes we ship through our forwarder, who is also the agency of DHL, TNT, UPS, Fedex, and so on. Our forwarder can provide too much better freight cost than we get directly from those express enterprise.


6. Q: Can you design gerber file?

We can design gerber file if customer can provide us the schematic or samples.


7. Q: What is your minimum order quantity?

1 pieces


8. Q: What is your produce ability?

Our ability is average 50,000 square meters per month.



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