Electric Toothbrush Compliance & Quality Control
From incoming materials and in-process inspection to product testing and final shipment checks, Aiwejay applies structured quality control throughout electric toothbrush manufacturing.
Quality Control Process
Quality control covers every stage from incoming materials and assembly to functional testing and final packaging.
- Incoming material inspection
- Appearance & assembly inspection
- Key switch & gear operation check
- LED indicator inspection
- Motor vibration & noise testing
- Electrical current testing
- Final packaging inspection


Quality Control Checklist
Each finished electric toothbrush is checked against defined appearance, mechanical, electrical and waterproof requirements before shipment.
- Finished product color inspection
- Logo, text & pattern printing check
- Scratch & foreign-body inspection
- Step difference & clearance check
- IPX7 / IPX8 waterproof testing
- Motor noise: ≤60 dB / 10 cm
- Battery voltage & capacity check
- Charging current test
- Brush head & motor shaft fit check
- Gear shift function check
Waterproof & Sealing Testing
Waterproof and sealing performance is verified during product validation and production inspection.
- IPX7 / IPX8 waterproof testing
- Air-leak & sealing inspection
- Button sealing inspection
- Charging-area sealing check
- Housing joint & seam inspection
- Post-assembly leakage inspection
Durability & Life-Cycle Testing
Key mechanical and moving parts are repeatedly tested to verify long-term operating stability.
- Button & switch life-cycle testing
- Continuous motor aging test
- Repeated power-on / mode-switch test
- Brush-head insertion & removal test
- Brush head & motor shaft fit check
- Housing & assembly durability check
- Long-running operation stability test
Battery & Charging Testing
Battery and charging performance is checked to verify capacity, charging behavior and stable power delivery.
- Battery voltage inspection
- Battery capacity verification
- Charging current test
- Charging-function verification
- Wireless charging performance test
- Charging indicator check
- Power stability test
- Full-charge / discharge function check
Final Inspection & Packaging Control
Finished products are inspected again before packing and shipment to verify product condition, function and order consistency.
- Finished product color inspection
- Logo, text & pattern printing check
- Scratch & foreign-body inspection
- Step difference & clearance check
- Button & gear function check
- LED indicator check
- Motor vibration check
- Motor noise: ≤60 dB / 10 cm
- Battery & charging function check
- Brush-head fit inspection
- Accessories completeness check
- Label & barcode verification
- Packaging appearance inspection
- Pre-shipment final inspection
Compliance & Certification Support
Different markets may require different safety, EMC, material, labeling and documentation standards. Aiwejay supports customers with applicable testing, certification and compliance documentation for their target markets.
- CE compliance support
- FCC compliance support
- RoHS material compliance
- PSE support where applicable
- FDA-related documentation where applicable
- ISO 9001 quality management system
- ISO 13485 quality management system
- Test reports & compliance documents
- Product labeling & marking support
- Market-specific compliance coordination

Silk Screen Printing for Electric Toothbrush Components

Laser Engraving on Electric Toothbrush Housing

Custom Electric Toothbrush Housing Samples
