Custom Optical LED Lens Profile solutions

Engineered for Precise Beam Control, High Efficiency, and Anti-Glare Linear Lighting. (OEM/ODM from CAD to Mass Production in 7-10 Days)

 PMMA/PC Co-extrusion

 UL94-V0 / EN45545-2 HL3

 No Yellow Line Tech

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Custom Optical Extrusion Process & Engineering Evaluation

Custom optical extrusion doesn’t usually start with a finalized lighting design. Whether you have a rough concept sketch, a 2D/3D CAD draft or an existing fixture profile to start from. Our technical staff can evaluate your design for structural and extrusion feasibility, and provide realistic suggestions for improvement to help you move your project forward reliably.

CAD & Requirement Files

Share your 2D/3D CAD drawings (.STEP,.DWG,.DXF, .PDF) or target optical specifications (beam angle, profile size, LED PCB width)

Feasibility Check & Quote

Our engineers analyze your details for wall thickness, fit assembly and material flow and provide a detailed tooling price and design optimization feedback in 24 hours.

Rapid Tooling & Sample Trial

Precision mold making followed by sample extrusion trials. We test optical beam shaping and physical tolerances before sending samples to your lab for approval.

Mass Production & Delivery

Upon sample approval, we launch full automated co-extrusion. Profiles are 100% inspected for light clarity, cut to custom lengths, protective-filmed, and export-packaged.

Engineering Specifications & CAD / 3D Models

Designing a new linear light fixture? We provide full 2D DWG cross-sections and 3D STEP assembly models for your mechanical and structural design reference. Select a profile below to request your CAD files.
asymmetric 15 degree lens diffuser

Optical Beam: Asymmetric 15° 

Single-color extruded profile with a custom asymmetric inner optical structure, engineered for wall-washing to accurately illuminate vertical surfaces.

Download 3D STEP Model
45 70 degree lens diffuser

Beam Angle: 45°–70° Medium

Single-extrusion optical grade design for smooth and uniform light distribution across broader areas, avoiding dark patches in ordinary linear applications.

Download 3D STEP Model
20 degree lens diffuser

Beam Angle: 20° Ultra-Narrow

Extruded from single color optical grade PMMA/ PC. Designed for high intensity linear focus with exact internal refraction and sharp, clearly defined beam edges.

Download 3D STEP Model
15 double asymmetric beam

Dural Asymmetric 15° 

Single-color extruded profile, twin wing optics. Delivers evenly symmetric light distribution on both sides for dual-wall illumination.

Download 3D STEP Model

How We Ensure Optical Clarity & Beam Precision

We keep rigirous manufacturing standards to guaranty precise dimensional tolerances and high optical clarity. Backed by reliable technical execution aligned with your optical and mechanical targets, we deliver:

Optical-Grade High-Transmittance Extrusion

Use optical grade PMMA or PC compounds with 92% light transmittance, ensuring precise internal refraction and maximum luminous flux for rigid narrow-beam applications.

Signature Precision Co-Extrusion Core

Permanently bonds a primary optical core with secondary structural features. This achieves accurate ray collimation right at the focal point—delivering well-defined beam edges without optical distortion.

Customized Frosted Texture & Geometry Calibration

We strictly manage profile wall thickness, internal geometry consistency and surface smoothness to accurately replicate your optical design assuring consistent light delivery and flawless mechanical fit.

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custom lens diffusers

LED profile lens for applications

15 degree lens profile application

70 degree lens profile application

15 degree double asymmetric lens profile applicaiton

featured lens diffuser for  aluminum channels

Here are some of our popular optical lens diffuser profiles for aluminum extrusion channels. If you see a profile that fits your project or need specific dimensions and technical data, please contact our team directly for detailed information and support.
15 degree single asymmetric lens drawing
20 degree lens drawing
30 degree lens drawing with flate surface
30 degree lens drawing with slide in strucuture
45 degree lens drawing
30 degree lens drawing
45 70 degree lens drawing
60 degree curved lens drawing
90 degree lens drawing
double asymmetric 15 degree lens drawing
60 degree lens drawing
2818 size lens drawing

Check out our product collection page for your design inspiration on LED Aluminum Channels

FAQs About Custom LED Lens Profiles

Find answers to common questions about our custom and standard LED lens profiles, tooling processes, material choices, and technical capabilities. If you have any additional questions, please feel free to contact us.

We are a professional extruded LED profile manufacturer, and we only focus on production but not design. Customers need to provide the optical designs as 2D/3D CAD drawings (.STEP, .DWG). Our engineers will analyze your drawings for structural and extrusion feasibility and provide professional recommendations on design and materials.

We use optical-grade polycarbonate or acrylic compounds. These materials typically achieve up to 92% light transmittance for superior optical clarity, high luminous flux and resistance to UV aging or yellowing. We assist you select the proper material, considering your project’s impact resistance, flame retardancy and outdoor exposure requirements.

Our lens profiles are specially built using precision mechanical edges, which are either snap-fit or slide-in, to fit typical LED aluminum profiles. During the tooling phase we monitor dimensional tolerances and shrinkage rates closely to achieve a smooth, secure and wobble free mechanical fit with your aluminum housings.

Yes. We specialize in precision co-extrusion, allowing us to combine optical cores with light-blocking wings or mounting edges in a single run. We also offer standard single-color extrusion depending on your project needs.

First, we ensure precision mold making to build a solid foundation for every run. Throughout the extrusion process, every batch is strictly checked for wall thickness, internal geometry, surface smoothness, and cutting tolerance—guaranteeing uniform lighting and seamless installation across your entire project.

Well, we have some existing standard lens diffusers that can be used directly to save on tooling costs and lead times. Meanwhile, we also specialize in custom mold development if your project requires a unique profile geometry or specific optical-structural fit.

The minimum order quantity depends on your specific design, usually starting at 500 meters per run. Tooling and sampling typically take 12 to 15 days, while mass production takes another 7 to 10 days upon sample approval.

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رقم 5 شارع تشانغزينغ الشرقي، جون'an، فوشان، 528329، قوانغدونغ، الصين
راسلنا عبر البريد الإلكتروني
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الهاتف المحمول: +86 13923108992
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