Powdertech Co., Ltd. is a global manufacturer specializing in advanced powder technologies. The company develops and supplies high-performance materials including ferrite carriers essential for electrophotography, utilized in devices like copiers, printers, and multi-function printers. Powdertech also produces diverse magnetic ferrite powders for various industrial applications and offers innovative solutions for food preservation with its oxygen absorbers and sensors. Additionally, it provides specialized iron powders, such as those found in disposable heat packs. Established in 1952, the company maintains its headquarters in Kashiwa, Japan, and holds a leading position in the electrophotographic carrier market.