Notice Regarding the Discontinuation of Rivet Contact Production at the Hsinchu Plant and Future Supply Arrangements

March 16, 2026

TANAKA announces that, as part of its ongoing efforts to optimize production sites in response to changes in the business environment, production of rivet contacts at the Hsinchu Plant of Taiwan TANAKA Kikinzoku Kogyo Co., Ltd., one of the Group's manufacturing bases, will be discontinued as of March 2026.

Supply of the relevant rivet contact products will continue without interruption from the Tomioka Plant of TANAKA PRECIOUS METAL TECHNOLOGIES Co., Ltd. and TANAKA Kikinzoku (Ningbo) Co., Ltd.

TANAKA will continue striving to ensure the stable supply of products and services that meet the needs of its customers.