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TIR Silicone Optics

  1. Product Name: TIR Silicone Optics

  2. Material: Doneson Optical Silicone

  3. Process: LSR Injection Molding

  4. Size: Customized

  5. Feature: Heat Resistance, Anti-yellowing

  6. Application: LED Lightings

Product Description

TIR Silicone Optics: High-Performance Optical Solutions for LED Lightings


When it comes to high-performance optical components, TIR (Total Internal Reflection) silicone optics offer an advanced solution tailored for modern lighting applications. Manufactured from optical liquid silicone rubber (LSR) and processed by precision LSR injection molding, these optics provide superior optical clarity, exceptional durability, and lightweight properties. Their unique material characteristics make them ideal for LED lighting, automotive headlights, medical lighting, and specialty optical applications.TIR Silicone Optics

Product Information

Model No.YJ-1006
Product NameTIR Silicone Optics
MaterialOptical Liquid Silicone
ProcessLSR Injection Molding
WorkshopClass 100,000 Clean Room
Hardness70 Shore A
Light Transmittance94% (1mm Thickness, Under 400nm wave)
Temperature Resistance-40 to 150℃
FeatureHeat Resistance, Anti-yellowing
ApplicationLED Lightings

Applications of TIR Silicone Optics


  • Automotive Lighting: Headlamp lenses, and adaptive lighting systems.

  • LED Optics: Secondary optics for high-power LEDs, including street lighting, architectural lighting, and stage lighting.

  • Medical & Biomedical Illumination: Optical components for surgical lights, endoscopic devices, and dental illumination.

  • UV & IR Optics: Used in UV sterilization lamps, infrared sensing devices, and security applications.

  • Specialized Industrial Lighting: Optical elements for hazardous environments.


LSR Molded Mini Silicon Optics

The Key Advantages of TIR Silicone Optics


1. Superior Optical Performance

  • High Light Transmittance: With 94% light transmittance, TIR silicone optics efficiently maximize illumination output while reducing losses.

  • Low Refractive Index (1.41): Ensures minimal light distortion, improving efficiency in high-performance optical systems.

  • Enhanced Light Control: The TIR design enables precise beam shaping, reducing glare and optimizing uniformity.

2. Exceptional Heat Resistance

  • Withstanding temperatures up to 150°C, making them suitable for high-power LED applications, automotive lighting, and outdoor environments.

  • Retains optical integrity under extreme thermal conditions where traditional plastics, such as PMMA or PC, may degrade.

3. UV Resistance & Anti-Yellowing

  • Unlike conventional optical plastics, silicone does not yellow over time, ensuring long-lasting optical clarity even under continuous UV exposure.

  • Perfect for UV-curing systems, horticultural lighting, and exposure to direct sunlight.

4. Lightweight & Durable

  • Low density (1.05 to 1.08) allows for lightweight design without compromising mechanical stability.

  • Naturally shock-resistant and flame-retardant, providing additional safety and longevity.

5.  Environmental Resistance

  • Resistant to environmental pollutants, making them ideal for harsh industrial settings and outdoor applications.


Optical Performance Comparison of Silicone, PC, PMMA and Glass

UV Resistance Silicon Optics

UV Resistant Testing for Optical Liquid Silicone Dow Corning MS1002

UV Resistance Silicon Optics


YEJIA: Your Trusted Partner in Silicone Optics Manufacturing


At YEJIA, we are committed to producing high-precision custom silicone optics for a diverse range of industries. Our expertise, combined with advanced manufacturing capabilities, enables us to deliver solutions that meet the most stringent optical performance requirements.

Why Choose YEJIA for Your Optical Silicone Needs?

  • * Advanced Mold Making Technology: We utilize cutting-edge mold design and fabrication techniques to achieve precision optical geometries and microstructures.

  • * High-End Manufacturing Equipment: Our facility is equipped with imported Arburg LSR injection molding machines, ensuring high consistency, precision, and superior surface quality.

  • * Cleanroom Production Environment: We operate a Class 100,000 cleanroom production workshop, guaranteeing contaminant-free, high-purity optical components.

  • * Proven Industry Experience: Our silicone optics have been successfully implemented in automotive headlight systems, high-performance LED modules, medical lighting, and specialty illumination projects.

  • * Customized Optical Solutions: We provide tailor-made designs based on customer specifications, including beam shaping, lens arrays, collimators, and freeform optics.


Production Process of Heat Resistance LSR Molded Silicone Optics


For customized silicon optics, the production process begins with mold design and manufacturing. Once the molds are created, we proceed to sample confirmation. After approval of the samples, we move into mass production, followed by quality control and functional testing. Finally, we discuss the shipping plan with our customers. Below is an overview of the key steps in the process. For more detailed information, please feel free to contact us.

UV Resistance Silicon Optics


Custom Silicone Optics Solutions from YEJIA


If you're looking for high-quality, custom-designed TIR silicone optics, YEJIA is your trusted partner. Our comprehensive expertise ensures that we deliver optics tailored to your optical, mechanical, and thermal requirementsContact YEJIA today to discuss your project and experience the advantages of precision-engineered silicone optics!

UV Resistance Silicon Optics