Gold plating delivers outstanding conductivity, corrosion resistance, and a premium decorative finish,
making it the preferred choice for high-reliability electrical, aerospace, medical, and luxury applications.
CNC gold plating services ensure unmatched conductivity, durability, and aesthetics. Widely used in electronics, aerospace parts, medical equipment, and luxury consumer products.

Gold plating is an electrochemical process in which a thin layer of gold is deposited onto a base metal—commonly nickel, copper, or silver—under controlled current and bath chemistry. The coating provides excellent electrical conductivity, strong resistance to oxidation and corrosion, and stable contact performance over long service intervals. Thickness can be tailored (e.g., hard gold for wear areas, soft gold for wire bonding), often over a nickel underplate to improve adhesion and block diffusion.
Beyond its technical advantages, gold plating also delivers a bright, premium finish that elevates perceived quality while protecting the surface. Thanks to this mix of performance and aesthetics, it’s a staple for high-reliability connectors and contacts, aerospace and medical components, precision instruments, and select decorative hardware where both function and appearance matter.
Provides unmatched electrical performance for critical components.
Prevents oxidation and enhances durability in demanding environments.
Delivers a bright, reflective, and prestigious surface finish.
| Feature | Info |
|---|---|
| Coating Thickness | Commonly 0.5–5 μm, adjustable for function and durability. |
| Electrical Performance | Excellent conductivity with minimal contact resistance. |
| Surface Finish | Available in bright or matte gold finishes. |
| Industries | Electronics, aerospace, medical, luxury goods. |




