About ION-Sei
Our Story
Sanyei was founded in 1946 and is an international company based in Japan. The company is known for its exceptional craftsmanship and innovative lifestyle products.
Having developed and produced for global companies for over 20 years, Sanyei collaborated with experts in oral care to launch the ION-Sei toothbrush in 2017.
Sanyei, already a trusted brand in Asia and Europe, is thus ready to revolutionize the global oral care market with ION-Sei.
Sanyei Headquarter Building Tokyo, 2019
Brochure from the 1970s
Sanyei Taiwan Office, 1966
Sanyei Hong Kong Office, 1963
Our Mission
In response to the call to create a toothbrush for a new generation, Japanese and German designers were brought together to collaborate on producing the ION-Sei for Sanyei.
The ION-Sei team is dedicated to providing the best oral care available, offering patented, innovative ion technology directly to consumers.
Sanyei's design-led creations inspire people to enjoy life more and experience Japanese-style comfort.
Packaged in a sleek and simple solution, the toothbrush is a pleasure to use and a valuable addition to your personal care routine.
