Advanced Electric Toothbrush Manufacturer & OEM/ODM Factory
Empowering oral care brands with reliable manufacturing, custom product engineering, and scalable production solutions. We turn your concepts into market-ready realities.
Who We Are
As a dedicated electric toothbrush manufacturer, Ningbo Zhengqiang Technology Co., Ltd. (NN) specializes in the R&D, design, and production of premium oral care solutions. Established in 2019 and strategically located in Ningbo, Zhejiang, we have rapidly grown into a trusted electric toothbrush supplier for global markets.
Operating from a modern 5,000㎡ facility, our electric toothbrush factory integrates advanced manufacturing processes with rigorous engineering standards. We focus exclusively on creating value for oral care brands, importers, wholesalers, and e-commerce sellers through dependable OEM and ODM services.
By combining stable production capacity with comprehensive product development support, we help clients navigate the complexities of sourcing. Whether you require a private label electric toothbrush or a completely custom-engineered oral care products manufacturer, our team is equipped to deliver consistency and quality at scale.
Comprehensive Manufacturing Services
End-to-end solutions designed to reduce sourcing risks and accelerate your product launch.
Core Manufacturing
Precision assembly and mass production of sonic and rotary toothbrushes, ensuring consistent performance across bulk orders.
OEM/ODM Engineering
From structural design modifications to complete custom tooling, our engineering team brings your unique product concepts to life.
Custom Branding
Tailored packaging, custom color injection, and precise logo printing to build your distinctive private label oral care line.
Robust Production Infrastructure
Our 5,000㎡ facility is engineered for efficiency and scale. By maintaining strict control over the assembly workshop and testing environments, we ensure a stable production process that seamlessly handles both standard bulk orders and complex customized projects.
Uncompromising Quality Control
Rigorous testing protocols designed to minimize after-sales issues and protect your brand reputation.
Battery & Switch Life
Extensive cycling tests to guarantee long-term reliability and power consistency.
Swing Frequency Validation
Precision measurement of toothbrush vibration to ensure optimal cleaning efficacy.
Environmental Stress
Temperature cycling and salt spray tests to simulate extreme conditions and ensure durability.
Transit & Safety
High-voltage safety checks and transportation vibration testing to guarantee safe arrival.
Tailored to Your Brand
We provide extensive customization options for brand owners, importers, and e-commerce sellers to differentiate their products in a competitive market.
Why Partner With Us
We focus on resolving the common pain points of overseas sourcing.
Efficient Sourcing
Controlled Quality
Scalable Growth
Start Your Project
Contact us to discuss your electric toothbrush project, OEM/ODM requirements, or bulk order needs. Our engineering and sales team will provide a tailored solution within 24 hours.
- Fast Response Time
- Factory Direct Pricing
- Full Customization
Precision Oral Care Manufacturing
Elevate your product line with our advanced OEM/ODM solutions. We engineer premium sonic technology for global brands.
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15+ Years Factory Direct End-to-end production control
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Global Certifications CE, FDA, RoHS & ISO compliant
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Custom Tooling & Design Bring your unique vision to life
Request a Project Quote
Upload your requirements or design files. Our engineering team will review and respond within 24 hours.