株式会社光洋 News Releases

Precision Spring Manufacturer Koyo Launches Full Operations at Vietnamese Subsidiary 'KOYO SPRING VIETNAM CO., LTD.'

Koyo Co., Ltd., a precision spring manufacturer headquartered in Higashiosaka, Osaka, has commenced … · 2026-06-16

Koyo Acquires Kataoka Seiki as a Wholly Owned Subsidiary

Koyo Co., Ltd., a manufacturer of precision springs, has acquired all shares of Kataoka Seiki Co., L… · 2026-05-26