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Workable Methods to Determine the PCB Layer-count
Published by November 05,2019
You hope to verify the PCB layer count that the manufacturer sent you, is it the required 4-layer board or just double-sided board? Any method for quick verification rather than going to the work stat...

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What is Via in Pad?
Published by October 31,2019
Via in pad is a process that is widely used to accommodate high density interconnect technology. Via in pad is belong to the plated holes and can be simply understood as a via hole in a metal pad.&nbs...

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What are Blind Via and Buried Via?
Published by October 30,2019
Plated through-hole, blind via, and buried via are often mentioned when it comes to PCB manufacturing. But what do they mean? What is the difference between them?   Before th...

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What are Subtractive and Semi-additive in PCB Production Process?
Published by October 29,2019
In the current PCB production process, there are mainly three manufacturing technologies: subtractive, additive, and semi-additive. 1. Subtractive: subtractive manufacturing is the earliest PCB...

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What is Halogen-free PCB?
Published by October 25,2019
What is Halogen-free PCB? Halogen-free PCB is often mentioned when it comes to PCB manufacturing in recent years. According to the JPCA (Japan Circuit Association)-ES-01-2003 standard: Copper-...

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The Common Problems in Copper Electroplating and The Solutions
Published by October 24,2019
Copper electroplating with copper sulfate solution plays an extremely important role in PCB manufacturing. The quality of copper electroplating directly affects the quality of the copper layer and rel...

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