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What Is ENIG in PCB? Electroless Nickel Immersion Gold
What Does ENIG Mean in PCB Manufacturing? (ENIG PCB Finish Explained) ENIG (Electroless Nickel Immersion Gold) is a two‑layer metallic surface finish for PCBs, and it’s one of the most reliable options for modern ENIG PCB manufacturing. It coats exposed copper with a nickel layer (3–6 μm) followed by a Read more

