Electric Toothbrush R&D: Engineering the Future of Oral Care

Turn your electric toothbrush idea into a working product with our in-house design, engineering and prototyping team.

2025 Innovation The World’s First 3-in-1 Rotasonic Toothbrush

  • Rotating, Sonic & Vibrosonic Integration: A breakthrough hybrid technology providing unparalleled cleaning efficiency.

  • Intelligent Servo Control: Powered by a quiet vibrosonic motor with AI brush-head recognition and pressure sensing.

  • Dentist-Recommended Motion: Combines the cleaning power of Oral-B and the comfort of Philips in one unified device.

The world's first 3-in-1 Rotasonic toothbrush featuring 31000 sonic vibration, 360-degree spin, and 60-degree sweep for unparalleled cleaning.
Relish Tech's cross-functional team of 30+ structural, hardware, and software engineers for oral care product development.

Product Design, Hardware & Software Development

Your Integrated Engineering Partner Our cross-functional team of 30+ structural, hardware, and software engineers transforms your vision into functional, market-ready products.

  • Rapid Prototyping: 3D CAD modeling and CNC prototyping ready in 3–7 days.

  • Compliance-First Design: R&D processes fully aligned with ISO 13485 medical device standards.

Request an R&D Consultation

Trusted By Oral Healthcare Brands

Logos of major international retail partners like Best Buy, Best Buy Canada, Tesco, and Ross, who trust Relish Tech as their oral care product supplier. Gallery of diverse global brand logos including Target, Oral-B, Colgate, and Walmart, demonstrating companies that trust Relish Tech for oral care products.

Develop Features Your Customers Can Use

Beyond Cleaning — Smart, Sustainable, and Strategic.

The oral care market is moving fast. Today’s consumers expect more than just a clean smile; they demand smart technology, eco-conscious materials, and personalized experiences. Simply keeping up isn’t enough. To dominate the shelf, you must disrupt the status quo.

At Relish, we don’t just follow trends—we define them.

 

Request an R&D Consultation
Relish R&D expert researching eco-conscious materials and smart technology to disrupt the status quo in the oral care market.
Cross-section of an advanced electric toothbrush motor design featuring a high-torque neodymium rotor, intelligent servo driver PCB, and patented vibrosonic mechanism.

Why Partner with Relish R&D?

  • Cutting-Edge Innovation: Features an advanced motor design, biodegradable materials, and intelligent, connected packaging.

  • Cross-Functional Expertise: Our team merges engineering precision, industrial design, and deep consumer insights.

  • Speed to Market: We turn your vision into reality faster and smarter, with full regulatory compliance support built-in.

  • Proven Differentiation: From sustainable bamboo systems to AI-powered hygiene, we build products that stand out in daily routines and global retail.

Request an R&D Consultation

Sustainable Innovation, Engineered to Perform

At Relish, we believe high performance and planet-friendly design go hand in hand. Our latest breakthrough—the 3-in-1 Rotasonic Toothbrush—combines advanced sonic cleaning with eco-conscious engineering: energy-efficient motors, replaceable heads to reduce waste, and packaging made from recycled materials.

Developed in-house by our R&D team, it’s proof that innovation in oral care can be powerful, responsible, and ready for today’s conscious consumer.

Engineered by Relish. Built for the future.

Explore Sustainable Solutions
The 3-in-1 Rotasonic Toothbrush demonstrating 60-degree sweep, 360-degree spin, and 31000 sonic vibration, engineered for high performance and eco-conscious sustainable innovation.

Be Your Trustworthy Factory with Certificates

Gallery of global product certifications for our electric toothbrushes, including FDA, EPA, CE, FCC, UKCA, KC, and PSE. Factory quality management and compliance certificates including ISO9001, medical-grade ISO13485, SGS, RoHS, LFGB, SOIC, and BSCI.

Oral Care Resources & Insights