Powdertech Co., Ltd.

Powdertech Co., Ltd. manufactures and sells electrophotography carriers in Japan and internationally. Its products include ferrite carrier materials for copiers, printers, and multi-function printers, as well as oxygen absorbers, sensors, and combined products under the WonderKeep, WonderSensor, and SensorKeep brands. The company also supplies functional materials for auto parts and electronic components. Founded in 1952, Powdertech is based in Kashiwa, Japan.