Metal surface treatment: hoop plating (hoop Au plating, hoop Sn plating)

A section without gold plating (exposed nickel plating) is provided, and the thickness of the gold-plated section can be adjusted vertically! Additionally, technical materials related to surface treatment are also available!

last updated Jun 13, 2025

[Case Study] Reduction of Au in Au-plated parts and improvement of Ni barrier function.

We will introduce a case where it became possible to prevent Au plating deposition and suppress variation in plating between terminals.

last updated Mar 10, 2025

[Case Study] Reduction of Variation in Sn Plating

A case where we were able to achieve the process capability that the customer requires!

last updated Feb 17, 2025

We are currently offering two documents addressing the challenges of Au・Sn hoop plating!

Introducing examples related to the reduction of Au usage in Au-plated parts, improvement of Ni barrier function, and reduction of variation in Sn plating.

last updated Feb 21, 2025

Plating of connector terminals with hoop plating and hoop Au plating.

A non-gold-plated section (nickel-plated exposed section) is provided, and the thickness of the gold-plated section can be adjusted vertically! Additionally, technical documentation regarding surface treatment is also available!

last updated Mar 10, 2025

Countermeasures for solder wetting during connector substrate mounting! Review of spot Au plating fixtures.

We will introduce a case where a review of the spot Au plating jig successfully reduced the amount of Au plating deposition by 30%. This also contributed to reducing variation in plating between terminals.

last updated Mar 10, 2025

Unable to meet the specifications for plating thickness, the connector is not functioning as intended.

A case where we were able to achieve the process capability that the customer requires!

last updated Mar 10, 2025