Oval Corporation

OVAL Corporation manufactures and sells flowmeters, metrological control equipment, measuring devices, and environmental control instruments in Japan and internationally. Its flowmeter lineup includes positive displacement, coriolis, vortex, ultrasonic, turbine, and thermal mass types, while its electronic instruments include totalizers, batch controllers, flow computers, and SU series products. The company also offers peripherals such as strainers, air eliminators, flow-straighteners, pneumatic valve actuators, divertors, automatic valves, and vent tanks, along with system solutions and calibration and maintenance services. Incorporated in 1949, it is headquartered in Tokyo, Japan.