Brush Monster is the developer of an AR brushing education kit, comprised of a smart ultrasound toothbrush and mobile app, that teaches kids to love and learn to brush their teeth every day. Using 3D motion analysis and a built-in sensor, the company's smart toothbrush can track and analyze the data of kids' brushing within 16 regions.

Kolibree is a company dedicated to the development of smart connected solutions. Kolibree's product, a connected electric toothbrush, uses proprietary technology to create an interactive toothbrushing experience that motivates children and adults and provides real-time feedback in an effort to improve oral care and prevent cavities and gum disease. Go Pirate and Coach are Kolibree's first mobile apps geared toward families. Kolibree has offices in New York, Paris and Hong Kong.

Quip is a subscription-based oral care platform for consumers. Quip is also designed specifically to simplify and automate compliance for patients which, in turn, will bring value to dentists and their practices. Quip designs and sells simple oral health products. quip makes electric toothbrushes with a 30-second quadrant timer that are waterproof. The company was founded in 2014 and is based in Brooklyn, New York.

Playbrush combines daily toothbrushing with the enjoyment of mobile games. Thanks to both the Playbrush device (which turns any toothbrush into a gaming controller) and its purpose-built mobile games, the company encourages children to brush their teeth. On September 1st, 2021, Sunstar acquired a majority stake in Playbrush. The terms of the transaction were not disclosed.