What's New

2025.12.03
New Year's holiday
Due to the New Year's holiday season, we Nihon KOSO Co., Ltd. & Tokyo KOSO Co., Ltd. will close from Dec. 27th, 2025 to Jan. 4th, 2026. We will operate from Jan. 5th.
2024.12.27
Our website has been renewed.
2023.12.28
Nihon KOSO acquires the Valve Actuator Business of Paladon Systems S.r.l., Italy
2018.05.23
Nihon KOSO acquires the Control Valve Business of Parcol S.p.A., Italy
2018.05.01
Discontinuance of products manufactured and sold by Tokyo Okazaki Industry Co., Ltd.
2017.03.09
New SMART POSITIONER(KGP5000) was released on 10th January 2017.