3S Co.,Ltd.

3S Co.,Ltd. is the only expert manufacturer of valve positioner in Japan. Company name, 3S stands for “Safety, Speed, Service”. We make the most importance on the safety of customers.”Speed” means a short lead time and quick response, and we offer the best services in site or following-up after shipping. Since establishment in 1986, we have worked with this motto”3S”. As a result, we have achieved top-share in Japan and many OEM contracts.