PATA Chemicals supplies high-performance chemical solutions for the ENIG (Electroless Nickel Immersion Gold) process, designed to deliver stable operation, consistent quality, and reliable production performance.
Electroless Nickel Immersion Gold is the industry standard for achieving uniform mid-phosphorus EN deposits with a topcoat of immersion gold. It features a unique single-step process forming a 4–8 μin gold layer, without corrosive replacement reactions, ensuring excellent surface quality, solderability, and durability.