ENIG

​What is PCB immersion gold?​ PCB Immersion Gold​​ (also known as ​​ENIG – Electroless Nickel Immersion Gold​​) is a surface finish process used in printed circuit board (PCB) manufacturing. It involves depositing a thin layer of gold over a nickel layer on the copper pads of a PCB through a c...

In the PCB (printed circuit board) manufacturing process,the surface treatment process directly affects its reliability, welding performance and service life. Different application scenarios have different requirements for surface treatment, so it is crucial to choose the right process. This article...