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Product Name: | Ultrasonic Silicone Toothbrush |
Application: | Personal Care |
Standard: | Medical Grade |
Technics: | LSR Injection Overmolding |
Feature: | Safe, Clean, Protective |
Hardness: | Soft |
Color: | Panton |







YEJIA Optical Technology (Guangdong) Corporation, the silicone division, specializes in producing silicone rubber products, as a national high-tech enterprise of product design, mold making, manufacturing and marketing.
We've owned about 5000 square meters modern workshop, 26 sets LSR injection molding machines, 6 sets solid silicone vacuum compression molding machines, 100,000 class clean production workshop and 100,000 class Spraying workshop.
Our main products are mobile phone waterproof precision parts, outdoor electronic waterproof precision parts, smart wearable, medical and cosmetic silicone products, silicone control valves, and also we've developed transparent liquid silicone optical parts, and having started the preliminary mass production.






Our Technics:
Precision Forming Technology and Mold Design
A. Silicone and other materials overmolding technology
A-1. Silicone+LED Light/Infrared Laser Parts/Optical Parts Seamlessly Connected
A-2. Silicone + Aluminum Alloy AL / Iron SUS / Powder Metallurgy MIM
A-3. Silicone+PC/PA/PET/PPSU
A-4. Silicone+PCB/FPCB
B. Design of precision molds and self-made in the factory: Japanese technical team, the precision tolerance of the mold reaches 0.005mm.R angle 0.1mm, realizing the silicone without burrs
C. Professional design, production of one-way, quantitative and other custom silicone control valves according to the special needs of customers
D. 100,000-level production workshop and painting workshop to ensure the clean production environment




QUALITY MANAGEMENT ENVIRONMENT MANAGEMEN MEDICAL PRODUCTS AUTO PARTS
ISO9001 ISO14001 ISO13485 IATF16949



Our company has become the precision technology manufacturer in the LSR injection industry. Directly or indirectly, we provide products and services to HUWAI, HISENSE, SONY, SHARP, GOOGLE, LG, GEELY, SUMITOMO, TUPPERWARE and other Fortune 500 companies.
New products from manufacturers at wholesale prices