Custom Multi-Color Powder Coated 3D Stainless Steel Channel Letters (Non-Illuminated)
Premium non-illuminated 3D metal sign letters with automotive-grade powder coating. Single-color per letter with full gradient color set options, 3 backplate configurations, ideal for indoor reception walls and outdoor storefronts.
Product Information
Product Type:
Custom Non-Illuminated 3D Powder Coated Metal Channel Letters
âś… 100% Custom Production: Material, Finish, Font, Size, Thickness & Color All Made to Your Artwork
âś… 3 Material Options: 304 Stainless Steel (Standard) / 316 Marine Grade / Aluminum
âś… Automotive-Grade Powder Coating, Custom Pantone Colors Per Letter
âś… Hollow 3D Built-Up Structure, Lightweight with Premium Solid Metal Look
âś… 3 Backplate Options: PVC / Stainless Steel / Open Back No Backplate
âś… Hidden Wall Mounting, No Visible Screws on the Front Face
âś… Suitable for Both Indoor Reception Walls and Outdoor Storefronts
âś… No Minimum Order Quantity, Batch Production for Chain Stores Available
✅ Standard 3–7 Working Days Production Lead Time
âś… 5-Year Full Warranty on Materials, Workmanship and Finish
Our custom multi-color 3D stainless steel channel letters deliver a bold, high-impact brand display solution for both interior and exterior applications. Each letter is precision fabricated as a hollow 3D built-up structure using laser-cut face panels and CNC-bent side returns, fully welded and polished to a seamless finish with clean, rounded edges and no visible weld marks.
The standard base material is 304 grade stainless steel, with upgrades to 316 marine grade stainless steel for coastal and high-corrosion environments, or lightweight aluminum for cost-sensitive indoor projects. The entire letter body — front face and side returns — is finished with automotive-grade electrostatic powder coating. Each letter is coated in a single solid Pantone color, and full sets can be specified in a sequential color gradient or rainbow palette for a striking, eye-catching visual effect. The powder coat finish delivers superior adhesion, scratch resistance and UV stability compared to standard liquid paint, retaining its color and finish for years in both indoor and outdoor settings.
Three backplate configurations are available to match every project budget and environment: a PVC backplate for lightweight indoor use, a fully sealed stainless steel backplate for outdoor durability, or an open-back no-backplate design for maximum cost efficiency on large interior decorative installations. All mounting hardware is concealed on the rear of the letters, ensuring a completely clean, screw-free front face for a premium minimalist appearance.
This product is suitable for corporate reception walls, retail storefronts, exhibition spaces, decorative feature walls and wayfinding signage. For large-format letters over 1 meter in height, a stainless steel backplate is recommended for structural rigidity. For coastal or high-salt environments, 316 marine grade stainless steel with a stainless steel backplate is required. Normal color fading under long-term direct sunlight is inherent to all exterior painted finishes. Send us your design files today for a free, detailed, no-obligation quotation.
SINGLE-LETTER COLOR CUSTOMIZATION FOR STANDOUT BRAND IDENTITY
Most standard metal letter sets are limited to a single solid color, restricting creative brand expression. Our letters can be powder coated in a unique Pantone color per letter, enabling full rainbow gradients, ombre color sequences and bold multi-color brand statements. This makes them ideal for fashion boutiques, creative studios, family entertainment venues, art spaces and Instagram-worthy feature walls, delivering a distinctive look that commands higher perceived value than plain monochrome letters.
THREE BACKPLATE OPTIONS TO FIT EVERY SCENARIO AND BUDGET
One fixed construction does not fit every project. We offer three rear configurations: a low-cost PVC backplate for indoor reception walls, a fully sealed stainless steel backplate for weatherproof outdoor storefront use, and an open-back no-backplate design for budget-friendly large-format interior installations. Clients pay only for the durability level they need, while contractors gain flexible pricing options to bid across a wide range of project types.
HOLLOW BUILT-UP STRUCTURE: PREMIUM LOOK, PRACTICAL COST
Solid cast metal letters are heavy, expensive and difficult to install; flat cut letters lack depth and look cheap. Our hollow 3D channel letter structure delivers the bold, substantial appearance of solid metal at roughly 40% of the weight, dramatically reducing shipping costs, wall load requirements and installation labor while retaining a full premium three-dimensional profile. It is the most popular and cost-effective choice for commercial brand signage in mid-range to high-end projects.
AUTOMOTIVE-GRADE POWDER COAT FOR LONG-LASTING DURABILITY
Low-cost liquid painted letters chip, fade and show corrosion quickly, degrading brand image and requiring early replacement. Our automotive-grade powder coating is cured at high temperature for maximum adhesion and hardness, delivering excellent scratch resistance, UV stability and weather resistance. The uniform matte finish is consistent across every letter in a set, making it highly suitable for multi-location chain rollouts where identical appearance across sites is essential.
LETTER BODY MATERIAL OPTIONS
- Standard: 304 grade stainless steel
- Upgrade 1: 316 marine grade stainless steel (recommended for coastal / high-corrosion environments)
- Upgrade 2: Aluminum body (lightweight, cost-efficient for indoor / semi-outdoor use)
- Custom letter height, stroke width and return depth available based on design requirements
SURFACE FINISH OPTIONS
- Standard: Automotive-grade electrostatic powder coating
- Single solid color per letter; full-set color gradient / rainbow palettes available
- Custom Pantone color matching to align with brand guidelines
- Custom finish textures available on request
BACKPLATE CONFIGURATION OPTIONS
- Option 1: PVC backplate (standard, recommended for dry indoor use)
- Option 2: Stainless steel backplate (fully sealed, recommended for outdoor / high-humidity use)
- Option 3: Open back / no backplate (cost-efficient, for large indoor decorative installations)
* Note: For letters over 1m in height, stainless steel backplate is recommended for structural rigidity.
MOUNTING OPTIONS
- Standard: Hidden rear stud / hanger mounting, no visible hardware on front face
- Mounting hardware and installation template included
- Custom mounting solutions available on request
ORDER & PRODUCTION
- No minimum order quantity
- Full custom production from customer-provided vector artwork
- Standard production time: 3–7 working days
- Expedited production available for urgent projects
- Pre-production samples available for approval prior to mass production
- OEM / ODM services available for design studios, sign companies and chain brands
PRIMARY APPLICATIONS
- Corporate office reception walls and lobby brand signage
- Retail store exterior facade and storefront signage
- Boutique, fashion and lifestyle store interior feature walls
- Exhibition halls, trade show booths and event branding
- Creative studios, co-working spaces and art venue decor
- Wayfinding and building identification signage
- Chain store and franchise multi-location rollouts
WORKING WITH
- Retail and hospitality brand operators
- Commercial interior designers and brand design agencies
- Signage companies and project integrators
- Retail fit-out and construction contractors
- Commercial property and facility managers
- Franchise and chain brand rollout teams
PACKAGING
Each letter is individually wrapped in protective film and thick shock-absorbent foam to safeguard the powder coated finish during transit. Custom-cut foam inserts hold all letters, mounting hardware and installation documents securely inside the shipping container. All export orders are packed in heavy-duty export wooden crates for full impact protection on international freight routes. Any units damaged in transit will be replaced at no additional cost.
LEAD TIMES & SHIPPING
- Standard custom orders: 3–7 working days production
- Large volume chain and project orders: custom lead time confirmed per project scope
- Worldwide door-to-door shipping available to most countries and regions
- Detailed installation instructions and full mounting hardware included with every order
WARRANTY
All our custom 3D metal channel letters come with a 5-year warranty covering manufacturing defects in materials, workmanship and powder coating finish under normal intended use.
Warranty excludes damage from improper installation, physical impact, unauthorized modification, chemical corrosion, natural disasters, accidental damage, and normal color fading under long-term direct UV exposure.
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