Our mission is to be "Behind-the-Scenes support" for industries in all over the world
3S Co., Ltd. is the peerless manufacturer in Japan, who produces valve positioners which is the vital point of plant facilities. The company name, comes from "3S (Safety, Speed, Service)", means customers safety and secure by stable quality, and comprehensive services including on-site support and after-sales support. Plant facilities producing energies and materials which are essential for our daily life are always with threat of accidents. 3S will continue pursuing for "3S", in order to realize employees in those places can work with safety and secure. It is true that valve positioners is not well-known products, however we take pride in being "Behind-the-Scenes support" for plant facilities in all over the world.