ENIG - thindry pcb manufacturer

Comparison flow showing ENIG electroless nickel and immersion gold versus electrolytic nickel and hard gold with a plating bus

PCB Gold Plating Process: ENIG vs Hard Gold Steps and Controls

See how ENIG and electrolytic hard gold PCB processes differ, from pretreatment and nickel deposition to gold plating, inspection and RFQ controls.

By pcb, pcb, 1 month08/18/2026 ago

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Lead-Free HASL vs ENIG: A Reliability Comparison for PCB Surface Finishes

Every bare copper pad on a PCB starts oxidizing the moment it is exposed to air. A surface finish is the layer that sits between that copper and the outside world. It keeps the copper solderable during storage and assembly, and it defines the metallurgy of every solder joint on Read more

By pcb, pcb, 2 months07/22/2026 ago

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