Kyoui is an innovative manufacturer of oral care products that are simply effective.

Kyoui owns numerous oral care patents, including the Kyoui Angle-neck Toothbrush.

The Angled Toothbrush was first patented in France in 1989. After years of research with patients and dentists, the model was improved and patented in 2011 in Canada, where the Kyou Sonic Angled Toothbrush was launched. Since then, Kyoui is acquiring more and more adepts to the effectiveness of the angled toothbrush.


Kyoui was founded to design, develop, and market, new and innovative oral care products to improve people's health by helping them improve their oral health.

Kyoui team is aware that oral health is related to general health. Our goal is to develop the most effective oral care devices to improve oral health and consequently, general health.

More than 2/3rd of the world population have a kind of periodontal disease, leading to very serious systemic problems, such as Heart Disease, Stroke, Pancreatic Cancer, Alzheimer's, Pre-Term birth, etc

Let's get back to basics! Prevention is better than cure.


Kyoui R&D department is constantly coming up with new ideas, transforming old and outdated tools and working on new products to improve oral hygiene.


  • The production capacity is 100,000 toothbrushes per day.
  • 90 employees among them 20 dedicated exclusively to Quality Control.
  • Highly Effective Quality Control Department.
  • FDA, CE and ISO 9001:2000 certified.