Customized Diffusion Film
Product name: Customized Diffusion Film
Thickness: 0.1mm,0.125MM,0.15mm,0.188mm,0.21MM,0.275MM
Size: Customized
Material: PET
Application: Lighting
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Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of customized diffusion film in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Customized Diffusion Film

LCD and Display Manufacturing
The European display industry-encompassing LCD TV assembly, monitor production, automotive displays, and industrial control panels-is the largest consumer of Customized Diffusion Film. Customized Diffusion Film is a core component of backlight units (BLUs).

Automotive Displays
German, French, and Italian automotive OEMs (BMW, Mercedes, Renault, Fiat) use Customized Diffusion Film in instrument clusters, central infotainment screens, and head-up displays (HUDs).

Medical and Industrial Displays
European medical device manufacturers (Siemens Healthineers, Philips Medical) and industrial automation firms rely on Customized Diffusion Film for high-resolution surgical displays, ultrasound monitors, and factory control panels.

Architectural and Commercial Lighting
UK, French, and German architectural lighting firms use Customized Diffusion Film in LED light boxes, ceiling panels, cove lighting, and facade illumination. Custom wide-angle diffusion (±60–80°) and high haze (90–99%) create seamless, glare-free lighting for offices, retail spaces.

Diffusion Angle: Customizable from ±15° (narrow-angle, directional diffusion) to ±80° (wide-angle, omnidirectional diffusion), tailored to the client's light source pitch, panel size, and viewing requirements.
Brightness Uniformity: Engineered to exceed 90% uniformity, eliminating dark spots and uneven illumination- a key requirement for European LCD and TV assembly clients.
Thickness: Available in 50μm, 75μm, 100μm, 150μm, 200μm, and custom thicknesses up to 500μm, accommodating slim LCD modules (50–100μm) or robust lighting fixtures (150–500μm).
Dimensions: Cut to exact length/width (from small 50×50mm LCD segments to large 2400×1200mm architectural light panels) with precision ±0.1mm, eliminating material waste for European clients focused on lean manufacturing.
Surface Treatments: Customizable anti-static (10⁶–10⁹Ω), anti-glare (AG), anti-scratch (hardness 2H–5H), and anti-fingerprint coatings-essential for cleanroom LCD assembly and high-traffic automotive displays.
| Size | Thickness | Shape | Application |
|---|---|---|---|
| Customizable | 0.1mm,0.125MM,0.15mm,0.188mm,0.21MM,0.275MM | OEM | Lighting |
In the rapidly evolving landscape of modern optics and display technology, Customized Diffusion Film stands as an indispensable component that bridges the gap between standard optical products and the unique, precise demands of specialized projects.
Customized Diffusion Film is not a one-size-fits-all commodity but a bespoke optical material engineered to manipulate, homogenize, and distribute light with unparalleled precision, addressing the specific limitations of off-the-shelf diffusion films.
Designed exclusively for project-based clients and custom-order customers-who operate in sectors ranging from high-end LCD manufacturing and LED lighting to automotive displays and architectural illumination-Customized Diffusion Film redefines optical performance by aligning every parameter with the client's exact technical specifications, environmental requirements, and application goals.
At its core, Customized Diffusion Fill serves the fundamental purpose of transforming directional, uneven light sources into soft, uniform, and glare-free light surfaces, eliminating hotspots, color fringing, and inconsistent brightness that plague standard diffusion solutions.
What distinguishes Customized Diffusion Film from generic diffusion films is its complete adaptability: from optical properties like haze, transmittance, and diffusion angle to physical attributes such as thickness, size, and material composition, every facet is tailored to the client's project.

Customized Diffusion Film
Factories producing Customized Diffusion Film source raw materials in large quantities from certified suppliers, ensuring cost savings and consistent quality. Materials are inspected upon arrival and stored in controlled environments to prevent contamination.
Extrusion is the heart of Customized Diffusion Film production. Factories use large-scale extrusion lines capable of producing films in widths up to several meters and lengths of thousands of meters.
After extrusion, Customized Diffusion Film undergoes optical treatments to enhance its light-scattering properties. This may involve embedding light-diffusing particles into the film or creating microstructures on the surface using laser engraving or embossing.

1. What is a Customized Diffusion Film, and how does it work?
2. What are the benefits of using your High Quality Customized Diffusion Film?
3. Can the Customized Diffusion Film be customized for specific applications?
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