Colan Totte.Co.,Ltd. develops and sells therapy devices under the Colantotte brand in Japan and internationally. The company offers household magnetic therapy devices, such as magnetic necklaces for the neck and shoulders, loop series for the arms, supporters, recovery wear, and magnetic pillows, as well as sleep supplements. It also operates the Colantotte Safety System, an emergency contact service through an emergency contact card, pendant, or keychain. The company sells its products through wholesale, directly managed shops, and online. The company was incorporated in 1997 and is based in Osaka, Japan.