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Custom Silicone Secondary Optics

  • Product Name: Custom Silicone Secondary Optics

  1. Material: Dow Corning MS-1002 Optical Liquid Silicone

  2. Process: LSR Overmolding Injection

  3. Size: Customized

  4. Feature: Heat Resistance, Anti-yellowing

  5. Application: LED Lighting, Commercial Lighting

Product Description

Custom Silicone Secondary Optics | Precision LSR Silicone Optical Lens Manufacturer



Custom Silicone Secondary Optics are precision-engineered optical components made from high-performance silicone, typically LSR (Liquid Silicone Rubber), and designed to control, redirect, focus, diffuse, or distribute light from LED and other light sources. Unlike standard optical lenses, custom silicone secondary optics are developed according to the customer's specific optical, mechanical, and installation requirements.


These optical components can be customized in terms of lens shape, dimensions, beam angle, light distribution, surface structure, and optical geometry to achieve specific lighting performance. Silicone also provides excellent optical transparency, temperature resistance, UV resistance, flexibility, and long-term durability, making it suitable for demanding lighting and optical applications.


Custom Silicone Secondary Optics are widely used in LED lighting, automotive lighting, Micro LED and Mini LED backlighting, display lighting, architectural lighting, industrial lighting, and other precision optical applications where reliable light control and consistent optical performance are required.




 Custom Silicone Secondary Optics



Product Information


Model No.YJ-1016
Product NameCustom Silicone Secondary Optics
MaterialDow Corning MS-1002 Optical Liquid Silicone
ProcessLSR Overmolding Injection
WorkshopClass 100,000 Clean Room
Hardness70 Shore A
Light Transmittance94% 
Temperature Resistance-40 to 150℃
FeatureHeat Resistance, Anti-yellowing
ApplicationMini LED TV, Micro LED Displays



Applications of Custom Silicone Secondary Optics



Micro Backlight TV Silicone Lens is mainly used in advanced LED backlight and display systems to precisely control light distribution and improve optical uniformity. Typical applications include:


Mini LED TVs – Improves light distribution and brightness uniformity in high-density backlight modules.


Micro LED Displays – Provides precise optical control for compact, high-performance display systems.


LCD TV Backlight Modules – Helps reduce hotspots and improve overall screen illumination.


Direct-Lit LED Backlight Systems – Controls LED beam angles and optimizes light coverage.


High-End Display Panels – Supports consistent brightness and enhanced optical performance.


Mini LED Monitor Backlights – Suitable for professional and high-resolution monitors requiring precise light management.


Custom LED Optical Modules – Can be customized for specific LED packages, optical distances, beam angles, and module structures.



Custom Silicone Secondary Optics




Advantages of Custom Silicone Secondary Optics



Custom Silicone Secondary Optics offer a combination of optical performance, thermal stability, design flexibility, and long-term durability, making them suitable for demanding LED and precision lighting applications.


High Optical Transparency

High-quality optical-grade silicone provides excellent light transmission, helping to minimize optical losses and maintain efficient light output.


Excellent Heat Resistance

Silicone optics can withstand high operating temperatures and maintain stable optical performance, making them suitable for high-power LED and automotive lighting applications.


Excellent UV & Weather Resistance

Silicone offers good resistance to UV exposure, temperature fluctuations, and environmental aging, helping maintain optical performance over extended periods.


Complex Geometry Capability

LSR injection molding enables the production of complex optical structures and precision features that may be difficult to manufacture using conventional optical materials.


High Dimensional Stability

Precision molding technology allows custom silicone optics to achieve consistent dimensions and optical geometry across high-volume production.


Lightweight & Flexible

Compared with rigid glass or some traditional optical materials, silicone optics are lightweight, flexible, and resistant to cracking, providing greater design freedom.


Suitable for High-Volume Production

LSR injection molding supports automated and repeatable mass production, helping achieve consistent quality and cost-effective manufacturing.


OEM/ODM Customization

Custom Silicone Secondary Optics can be developed according to customer 2D/3D drawings, optical specifications, installation requirements, and application conditions, providing a complete solution from tooling development to mass production.



Custom Silicone Secondary Optics



Optical Performance Comparison of Silicone, PC, PMMA and Glass


UV Resistance Silicon Optics


UV Resistant Testing for Optical Liquid Silicone Dow Corning MS1002


TIR Silicone Optics



YEJIA: Your Strategic Partner in Custom Silicone Secondary Optics Manufacturing


At YEJIA, we specialize in the custom manufacturing of high-performance silicone secondary optics for LED lighting, display backlighting, and other optical applications. With extensive experience in silicone molding and optical component manufacturing, we provide reliable OEM/ODM solutions tailored to your specific product requirements.


Our silicone secondary optics are manufactured using optical-grade silicone and precision molding processes to achieve excellent light transmission, flexibility, thermal resistance, and dimensional consistency. Whether you need a compact silicone lens, TIR optic, light guide, or other customized optical component, our engineering team can work closely with your design to develop a suitable manufacturing solution.



Why Choose YEJIA for Custom Silicone Secondary Optics Needs?


Experienced Silicone Optical Lens Manufacturer 

YEJIA has extensive experience in silicone molding and optical components, providing reliable solutions for demanding LED and display applications.


Custom Optical Design Support 

Our engineering team can work with your 2D drawings, 3D models, and optical requirements to develop customized silicone lenses for Mini LED and Micro LED backlight systems.


High-Precision LSR Injection Molding 

Advanced LSR molding technology enables consistent dimensions, complex optical structures, and stable production quality for high-volume applications.


Optical-Grade Silicone Materials 

We use suitable optical-grade silicone materials to achieve high light transmission, excellent thermal stability, and long-term optical performance.


Strict Quality Control 

From raw material selection and mold development to molding and inspection, each production stage is carefully controlled to ensure consistent product quality.


OEM & Mass Production Capability 

YEJIA supports projects from prototype development and mold making to mass production, providing a complete OEM solution for custom silicone optical lenses.


Reliable Project Support 

Our engineering and production teams work closely with customers throughout the development process to help optimize the lens design and achieve the required optical performance.



Production Process of Custom Silicone Secondary Optics


For custom silicone secondary optics, YEJIA follows a well-controlled and proven manufacturing process to ensure consistent quality, precision, and performance.



TIR Silicone Optics



If you are looking for high-quality, custom-designed silicone automotive LED lens, YEJIA is your trusted manufacturing partner. With comprehensive expertise in optical design, mold making, and LSR overmolding, we deliver solutions precisely tailored to your optical, mechanical, and thermal requirements.


Contact YEJIA to discuss your project and experience the advantages of precision-engineered silicone optics.