Shanghai Autra Precision Surface Treatment Co., Ltd.

Tin electroplating

Bright, matte and electronic-component tin plating, evaluated by soldering and appearance requirements.

Terminals and busbar connectors with a matte silver-white tin-plated surface (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 covers bright tin, matte tin and tin plating for chip components. Appearance, solderability and coating stability should be confirmed with the substrate and subsequent assembly process.

Tin electroplating · selection by category
Direction Use Key points to confirm
Bright & matte pure tin Choose different plating directions by gloss, speed and electronic part application. Confirm subsequent soldering, storage and appearance requirements.
Tin plating for chip components Tin plating processes for electronic components; our data lists chip device applications. Focus on component structure, throwing power and soldering verification.
Tin plating auxiliaries Our data also lists defoaming and tin surface protection. Evaluate together with the tin plating step and final test requirements.

Please specify when submitting requirements

Provide the substrate, part dimensions, subsequent soldering method, storage environment and acceptance criteria. Solderability and anti-tarnish performance are confirmed by the actual coating, treatment conditions and test results.

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.