Description
YEJIA Optical Technology (Guangdong) Corporation, the silicone division, specializes in producing
silicone rubber products,as a R&D, mold design and manufacturing corporation.
We’ve owned about 10000 square meters modern workshop, 26 sets LSR injection molding machines,
12 sets solid silicone vacuum compression molding machines, 2 Arburg horizontal machines, 2 sets of
automatic punching lines, 100,000 class Spraying & Printing clean workshop, 100,000 class clean production
workshop for medical silicone and 100,000 class clean production workshop for optical silicone.
Our main products are electronic waterproof precision parts, silicone optical lens, smart wearables, medical
beauty products, silicone control valve and other customized products.
With the mold making equipment of OKAMOTO precision surface grinding machine(1um), SODICK EDM
wire-cutting machine(0.5um), MAKINO V33i/F3 CNC Machine (0.1um), TOSHIBA UVM Machine(0.01um)
and TOSHIBA ULC machine(0.001um), the mold tolerance can be controlled with 0.001mm.
Our factory is certificated by ISO9001/ISO14001/ISO13485/IATF16949 certificates.
Welcome to visit us at any time!
Mass Production Silicone Cross Slit Valve
Certifications & Favorable Comments 
Company Team
1. Engineering Team
2. QE Team
3. Marketing Team
4. Production Team
Silicone Valve Production Flow
RFQ
Q1. Are you trading company or manufacturer?
A. We are directly factory located in Dongguan, coves an area of 61231.93 square meter.
Q2. What kind of machines do you have?
A. We have 26 sets LSR injection machines, 12 sets compression molding machines, 2 sets Arburg LSR injection machines, 2 sets automatic punching machines and 3 sets automatic inspection machines.
Q3 What technics do you have?
A. We have Liquid Injection Molding (LIM), LSR Over-molding, Compression Molding, Oil Spraying, Silkscreen Printing, Pad Printing, Laser Engraving and Assembling.
Q4 What’s your advantage?
A. With over 12 years of experience in LSR over-molding, supply for Huawei, Google, Hisense, Sharp, LG, SONY, etc.
Q5 What certifications do you have?
A. Our factory is certificated by ISO9001, ISO14001, ISO13485 and IATF16949.
Welcome to visit us at any time!