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Silicone Components for Automotive Industry

YEJIA specializes in manufacturing high-quality silicone components for the automotive industry, focusing on products that meet the rigorous demands of automotive lighting systems and other critical applications. Our product offerings include silicone optics for Automotive Lighting, self-lubricating silicone connectors, silicone rubber seals and gaskets and other custom automotive silicone comonents. 


YEJIA serves many renowned automotive manufacturers, Tier 1 and Tier 2 suppliers, particularly in the field of automotive lighting systems. With our expertise in Liquid Silicone Rubber (LSR) injection molding and precision plastic injection molding, combined with advanced equipment, a skilled engineering team, and a rigorous quality control process, we ensure that the products we deliver are consistently of premium quality. 

Contact YEJIA for Custom Automotive Silicone Components

Benefits of Automotive Silicone Components

Silicone rubber components offer significant advantages in the automotive industry, such as, light weight, design flexibility and cost-effective, especially for silicone optics, self-lubricating connectors, and seals/gaskets:

In essence, silicone materials enhance vehicle performance, safety, and sustainability, making them essential in the future of automotive manufacturing.

Silicone Optics (Lenses)

High Transparency: Over 92% light transmittance, ideal for headlights, tail lights, and sensors.

Durability: Resistant to UV degradation, maintaining clarity and avoiding yellowing.

Temperature & Impact Resistance: Performs from -50°C to 200°C, flexible enough to withstand vibrations and impacts.

Lightweight: Reduces vehicle weight, improving efficiency.

Design Flexibility: Can mold complex, thin, or curved shapes and to be overmolded with other materials.

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YEJIA’s Advantages in Manufacturing Automotive Silicone Components

YEJIA’s core advantages in manufacturing automotive silicone components stem from a combination of experienced teams, cutting-edge LSR molding technology, and a focus on quality. YEJIA boasts a multinational engineering team with senior engineers from Japan, Korea, and China, bringing together diverse expertise and 30 years of experience in mold manufacturing. This ensures the highest standards of quality right from the source, guaranteeing reliable, high-performance silicone products. 


YEJIA’s state-of-the-art manufacturing capabilities include imported high-precision mold equipment and 39 LSR injection molding machines, 9 of which are from renowned brands like Sumitomo and Arburg. We have 10,000-square-meter production facility, complete with a 100,000-class clean room, which provides an ideal environment for producing automotive silicone components to strict industry standards. 

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Cooperate with YEJIA for Custom Automotive Silicone Components

Whether you require silicone rubber seals, self-lubricating connectors, optical silicone lenses, or other high-precision, large-volume custom silicone components, YEJIA values every project and cherishes every opportunity to collaborate with our clients. 


If you trust YEJIA’s ability to provide customized automotive silicone products, YEJIA is committed to offering you dedicated services and tailored solutions, ensuring the highest quality and reliability for your needs. 

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