
Feno
20-second full-mouth cleaning + AI oral scanning
Culver City, CA, US
Feno, founded in 2021 in Culver City, California, is an AI-powered oral health platform that combines smart brushing technology with personalized health insights. Positioned to disrupt the $30 billion toothbrush market, the company raised a $6 million seed round in October 2024 and offers a Feno Plus Membership subscription model.

How We Help
Problem Statement
The company addresses the lack of personalized and technologically advanced solutions in the traditional oral care market, which hinders effective oral hygiene and health management.
Core Technology
AI and Smart Brushing Technology
Key Differentiators
AI-powered platform; Smart brushing technology; Personalized health insights; Feno Plus Membership subscription model
Clinical Focus
Preventive Dentistry
Company Info
- Business Model
- B2C Subscription
- Founded
- 2021
- Total Funding
- 6,000,000
- Website
- feno.co
Categories
Disease Areas
Technologies
Clinical & IP
Clinical Validation
4-week randomized controlled trial published in PubMed showed oscillating-rotating toothbrush achieved 60% gingivitis remission vs 20% manual (P=.005); significant plaque reduction proven vs conventional brushing
MedStartr Index Score
?What do you think of Feno?
A HUGE part of what early stage companies, and even late stage ones, need and get on MedStartr is honest feedback from actual patients, clinicians, hospital leaders and industry insiders. It is very easy to get tunnel vision as a founder. Please tell the team that runs this company what you think.