Neon Sign Backing Panel
High-Grade 4*8ft Transparent Extruded Neon Sign Backing Panel with Excellent Flatness for Custom Neon Sign Fabrication
The Neon Sign Backing Panel is a specialized modified PS polystyrene sheet engineered for manufacturing export‑grade LED neon signs, it is a PS‑based substrate rather than acrylic board. Produced from premium virgin Sinopec modified PS raw materials, this transparent backing panel is a favored raw material for global sign fabricators. Its standard stock dimension is 1220 mm*2440 mm, with in‑stock thickness of 5.8 mm, and extra thickness options above 5.8 mm are available for diverse production requirements.
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Available Options:
Clear | Transparent
Material: Modified virgin PS sheet
Type: Neon Sign Backing Panel
Thickness: 0.8mm-20mm
Sheet Size: 1220*2440mm,1200mm-3000mm
Processing: Cutting, CNC Machining, Laser Cutting, Polishing, Drilling & Thermoforming
Delivery: 20 days after confirm your order
This PS neon sign backing panel brings multiple practical processing merits for sign workshops. During CNC carving, it avoids tool‑sticking issues and generates no unpleasant odor, optimizing workshop working conditions and processing efficiency. Featuring high‑definition crystal transparency without pitting or speckle defects, it delivers clean visual performance for finished neon artworks. Custom heavy‑duty protective film adheres firmly to sheet surface, resisting peeling and preventing scratches in handling and transportation. Custom size orders are supported for lots of 30 sheets and above to satisfy special‑sized neon signage projects.
Tailored for overseas export neon sign fabrication, this backing sheet supports production with 2‑year non‑fading warranty. Besides standard sizes, custom options cover dimensions from 1200‑3000mm and thickness ranging from 0.8mm‑20mm. Our factory delivers reliable after‑sales technical consultation, including recommended carving parameters for customers. As a high‑search‑volume PS substrate for neon sign making, it balances stable quality and competitive cost for commercial illuminated sign export projects.
Overview
Premium Neon Sign Backing Panel with Excellent Clarity
Neon sign backing panel is a premium PS material known for excellent optical clarity, good surface quality and flexible fabrication performance. Enlight Acrylic supplies neon sign backing panel in multiple thicknesses, colors and sheet sizes for distributors, fabricators, signage companies and industrial buyers.
PERFORMANCE & MATERIAL
Key Properties of Neon Sign Backing Panel
Neon sign backing panel combines excellent optical clarity, good surface hardness, weather resistance, and dependable dimensional stability for demanding signage, display, and fabrication applications.
Excellent Optical Clarity
High-quality transparent appearance for displays, signage and visual applications.
Good Surface Quality
Smooth surfaces suitable for premium commercial and decorative applications.
Weather Resistance
Suitable grades can support indoor and outdoor use.
Fabrication Flexibility
Suitable for cutting, machining, polishing, drilling and thermoforming.
TECHNICAL SPECIFICATIONS
Neon Sign Backing Panel Sizes,
Thicknesses & Options
Available in multiple thicknesses, standard and custom sheet sizes, with flexible processing options to support different project, fabrication, and installation requirements.
| Specification | Available Options |
|---|---|
| Material | Modified Virgin PS (Polystyrene) |
| Product Type | Neon Sign Backing Panel |
| Thickness | 0.8mm-20mm |
| Sheet Size | 1220*2440mm, 1250*2450mm, 1260*2480mm, 1200-3000mm |
| Colors | Clear, White, Black, Colored, Frosted, Opal |
| Surface | Glossy / Frosted / Specialty Options |
| Processing | Cutting, CNC, Laser Cutting, Drilling, Polishing, Thermoforming |
| Order Type | Standard, Custom & Bulk Supply |
COLORS & SURFACE OPTIONS
Acrylic Colors and Finishes
for Custom Projects
Choose from clear, white, black, colored, frosted, opal, and custom options, with surface finishes selected to match visual, lighting, decorative, or functional requirements.

CLEAR

WHITE

BLACK

COLORED

FROSTED

OPAL

CUSTOM COLORS
PROCESSING OPTIONS
Flexible Processing for Custom Neon Sign Backing Panel Requirements
Neon sign backing panel can be processed to match different fabrication and project requirements. We support cutting, CNC machining, laser cutting, drilling, polishing, engraving, bending and thermoforming based on drawings, dimensions and application specifications. Custom processing helps reduce additional preparation work and allows buyers to receive sheets closer to their final production needs.
Applications
Designed for Real Commercial
Signage Projects

Signage Companies

Acrylic Fabricators

Display & Exhibition Manufacturers

Furniture Manufacturer
CUSTOMIZATION
Tailored Acrylic Panels for Your Production Needs
Adapt sheet dimensions, thickness, colors and protective film requirements to match your production or project specifications. We support flexible customization for distributors, manufacturers and bulk buyers with consistent specifications across repeat orders.
TECHNICAL RESOURCES
Product Data, Guides & Compliance Documents
Access technical data sheets, product catalogues, color references, processing guides, safety information, and available compliance documents for your project evaluation.
| Document | Category | Format | Action |
|---|---|---|---|
| Acrylic Sheet Product Catalogue | Catalogue | Download | |
| PS Sheet Product Catalogue | Catalogue | Download | |
| ISO 9001 Document | Compliance | Download | |
| RoHS Document | Compliance | Download | |
| SGS Certificate | Compliance | Download | |
| Test Report FDA | Test Report | Download | |
| Test Report GPPS525 | Test Report | Download | |
| Test Report Phthalates | Test Report | Download | |
| Occupational Health Safety Certificate | Safety Certification | Download | |
| Environmental Management System Certificate (EMS) | Environmental Compliance | Download |
Quick answers on MOQ, lead time and customization
Find practical answers about minimum order quantities, production lead times, custom sizes, colors, protective film and other common requirements before placing a bulk order.
What is cast acrylic sheet made from?
Cast acrylic sheet is made from PMMA and is known for its high optical clarity, smooth surface, and strong fabrication performance.
What thicknesses are available?
Cast acrylic sheets can be supplied in multiple thicknesses, with standard and custom options available depending on project requirements.
Can you provide custom sizes?
Yes. Sheets can be supplied in standard sizes or cut to custom dimensions based on your drawings, specifications, or application needs.
What colors and finishes are available?
Available options include clear, white, black, colored, frosted, opal, and other customized colors or surface finishes.
Can cast acrylic sheets be processed before shipment?
Yes. Processing services can include cutting, CNC machining, laser cutting, drilling, polishing, engraving, bending, and thermoforming.
Is cast acrylic suitable for signage and displays?
Yes. Its clarity, appearance, and fabrication flexibility make it suitable for signage, retail displays, lighting applications, decorative panels, and custom fabrication.
Ready to Discuss Your Next Acrylic or PS Sheet Project?
Share your material requirements, dimensions, thickness, color, quantity or customization needs with our team. We’ll help you review the suitable options for your project and bulk order requirements.
