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PCB Immersion Gold

PCB Immersion Gold

  • What is PCB Immersion Gold?
    August 20, 2025

    ​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...

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