Shanghai Autra Precision Surface Treatment Co., Ltd.

Gold & silver plating

Choose gold and silver plating by electrical contact, solderability, appearance and precious metal consumption.

Gold connector pins and silver-white electrical contacts (AI process illustration)
AI-generated process illustration to explain this treatment direction; not the company's site, customer samples or test results.

Process directions

Our data lists neutral and acid gold plating, bright silver plating and high-speed silver plating. Each system differs in coating composition, appearance and application target; selection should center on contact or decorative requirements.

Gold & silver plating · selection by category
Direction Use Key points to confirm
Gold plating Uses such as contacts, pins, decorative layers and solderable surfaces can be discussed. Specify purity, hardness, thickness and contact environment.
Silver plating Bright and high-speed silver plating can be discussed for mirror appearance or conductive contact needs. Confirm substrate, post-treatment and anti-tarnish requirements.
Surface protection Our data includes protection for gold and silver coatings. Protective effect must be verified together with electrical contact and soldering requirements.

Please specify when submitting requirements

Please provide substrate, contact resistance or solderability targets, thickness, tolerances, appearance sample and service environment. Values such as precious metal purity and wear resistance cannot be applied across systems.

The above is organized by application from the provided product catalog and data and serves as a selection starting point. Specific formulations, applicable substrates, process windows and inspection requirements should be confirmed with the corresponding technical data and sample verification.