Sankyo Seisakusho

Sankyo Seisakusho Co., Ltd. has been a Japanese specialist manufacturer in the field of automatic control valves and gauges since its founding in 1946. Its product line covers cylinder valves, diaphragm valves, motorized valves, secondary and primary pressure regulating valves, safety and relief valves, solenoid valves, float switches, float gauges and temperature regulating valves.

Over the decades the company has responded promptly and accurately to front-line needs across shipbuilding, steel, machinery and equipment, electric power, petroleum, chemical, textile and air conditioning industries. Its corporate identity embodies Safety, Know-how, Service and Knowledge, pursued through the latest technology and equipment, process innovation and rigorous quality control and assurance, backed by a rich product lineup that responds to diverse customer requirements.