Aluminum strip for channel letters is one of the most popular materials used in LED sign making. It offers high flexibility, corrosion resistance, and lightweight strength. The aluminum channel letter coil is easy to bend, cut, and form, making it ideal for creating illuminated 3D letters for indoor and outdoor signage.
Channel letter aluminum coils come in multiple colors such as silver, gold, black, red, and white, and are widely used with acrylic faces and LED modules to build attractive business signs.
Features of Channel Letter Aluminum Strip
| Feature | Description |
|---|---|
| Material | 3003, 5052, or 1100 Aluminum Alloy |
| Thickness | 0.5mm – 1.0mm |
| Width | 30mm – 150mm |
| Coating Type | PVDF / PE painted |
| Surface Finish | Glossy, Matte, Brushed, or Gold Mirror |
| Application | LED Channel Letters, Light Boxes, Sign Frames |
| MOQ | 1000 meters per size |
| Color Options | Silver, Gold, Black, Red, White, Blue |
Common Types of Channel Letter Coils
| Type | Description |
|---|---|
| Gold Channel Letter Coil | Decorative gold finish for premium signs, perfect for luxury stores or boutiques. |
| Trim Cap Channel Letters | Used as an edge band to hold acrylic faces; available in multiple widths. |
| 2-Inch Channel Letter Coil | Standard size coil, easy to shape, widely used in retail and commercial signage. |
| Aluminium Channel Letter Coil | Durable, anti-corrosion aluminum strip suitable for indoor and outdoor LED letters. |
| Custom LED Channel Letter Parts | Include trims, back panels, and LED holders made of aluminum for full signage systems. |
Gold Channel Letter Coil Applications
Gold channel letter coil adds luxury to signage projects:
- High-End Retail
- Luxury brand storefronts
- Jewelry store signs
- Hotel and resort signage
- Premium restaurant signs
- Corporate Signage
- Executive office branding
- Corporate headquarters
- Boardroom identification
- Reception area signs
Trim Cap Channel Letters Components
Trim cap channel letters require specific components:
Trim Cap Components Table:
| Component | Material | Size Range | Function |
|---|---|---|---|
| Aluminum Strip | 3003 alloy | 4″-8″ width | Letter sides |
| Trim Cap | PVC/Aluminum | 1/2″-1″ width | Face mounting |
| Returns | Aluminum | 3″-5″ depth | Letter depth |
| Mounting Brackets | Steel/Aluminum | Custom | Wall mounting |
Channel Letter Parts Overview
Essential channel letter parts include:
Parts Inventory Table:
| Part Name | Material | Purpose | Stock Sizes |
|---|---|---|---|
| Aluminum Strips | 3003-H14 | Letter sides | 4″,5″,6″,8″ |
| LED Modules | Electronic | Illumination | 12V, 24V |
| Transformers | Electrical | Power supply | 100W, 200W |
| Face Material | Acrylic/Polycarb | Letter face | .080″, .125″ |
| Back Material | Aluminum | Letter back | 16ga, 18ga |
Aluminum Channel Letter – Custom LED Signage
Creating aluminium channel letter – custom LED signage involves multiple steps:
Fabrication Process Table:
| Manufacturing Step | Equipment | Time Required | Quality Check |
|---|---|---|---|
| Design | CAD Software | 1-2 hours | Client approval |
| Strip Bending | CNC Bender | 2-4 hours | Angle accuracy |
| Welding | TIG Welder | 3-6 hours | Seam integrity |
| Finishing | Paint Booth | 2-3 hours | Color match |
| LED Installation | Assembly Table | 2-4 hours | Light testing |
Channel Letter Trim Options
Channel letter trim enhances appearance and functionality:
Trim Options Table:
| Trim Type | Material | Installation | Benefits |
|---|---|---|---|
| Standard Trim | Aluminum | Snap-on | Clean look |
| Hook-on Trim | Stainless Steel | Clip-on | Easy service |
| Recessed Trim | Brass | Adhesive | Flush appearance |
| Lighted Trim | PVC with LEDs | Wired | Enhanced visibility |
2 Channel Letter Coil Applications
2 channel letter coil refers to specific coil types:
Dual Coil Applications:
| Application | Primary Coil | Secondary Coil | Purpose |
|---|---|---|---|
| Two-Tone Letters | Gold finish | Silver finish | Color contrast |
| Reverse Channel | Painted | Natural aluminum | Depth effect |
| Accent Borders | Main color | Contrast color | Visual interest |
| Special Effects | Metallic | Matte finish | Texture variation |
Advantages of Aluminum Channel Letter Coils
- Excellent corrosion resistance – withstands rain, sun, and humidity.
- Lightweight and flexible – easy to bend for different letter shapes.
- Strong adhesion coating – ensures long-lasting color brightness.
- Compatible with LED systems – ideal for illuminated signage.
- Customizable – available in different thicknesses, widths, and finishes.
Applications of Aluminum Strip for Channel Letters
Aluminum channel letter strips are used in various industries and commercial settings:
- Storefront signage
- Shopping malls and retail stores
- Hotels and restaurants
- Office building facades
- Exhibition displays
- Advertising light boxes
- Outdoor LED signs
Product Specifications Table
| Specification | Description |
|---|---|
| Alloy Options | 1100 / 3003 / 5052 |
| Temper | H14 / H24 |
| Thickness Range | 0.5 mm – 1.0 mm |
| Width Range | 30 mm – 150 mm |
| Coating Type | PE / PVDF / Color Painted |
| Finish Options | Mirror, Brushed, Matte, Glossy |
| Standard Length | 50 m / Roll |
| Color | Gold, Silver, Black, White, Red, Blue |
How to Choose the Right Channel Letter Coil
When selecting aluminum strip for channel letters, consider:
- Thickness: Thicker coils (around 1.0mm) for large outdoor signs.
- Color & finish: Choose glossy or mirror finishes for luxury looks.
- Alloy type: 3003 and 5052 offer higher strength and corrosion resistance.
- Coating durability: PVDF coatings resist UV fading and oxidation.
Why Choose WORTHWILL ALUMINUM
WORTHWILL ALUMINUM provides high-quality aluminum strip coils for channel letter signage. We offer:
- Precision color coating and surface treatment.
- Consistent width and thickness tolerance control.
- Custom sizes and OEM service.
- Fast delivery with factory-direct pricing.
Email: jane@wwaluminum.com
WhatsApp: +86 15736973771
Website: www.wwaluminum.com
FAQs About Aluminum Channel Letter Strip
Q1: What thickness is best for channel letter making?
A: 0.6mm–0.8mm aluminum strip is ideal for most signage applications.
Q2: Can I order custom colors?
A: Yes, we provide RAL color customization and mirror finishes.
Q3: Is it suitable for outdoor LED signs?
A: Absolutely, PVDF-coated coils are weatherproof and UV-resistant.
Q4: Do you offer accessories for channel letter assembly?
A: Yes, we supply trims, caps, and LED back panels.