Okumura Engineering corp. designs, manufactures, and sells construction and engineering machineries and components. The company offers gas rubber seated butterfly valves, pinch valves, slim check valves, firefighting equipment-approved valves, electronic control valves, marine valves, fluor resin-lined valves, knife gate valves, and other valves. Its products are used in various sectors, such as construction, power generation, shipbuilding, and various plants. The company was founded in 1902 and is headquartered in Gamou, Japan.