Explore our flagship custom engineered architectural and decorative branding solutions
A Legacy of Precision & Innovation in Global Brand Signage Manufacture
Sichuan Kexian Advertising Limited Company is a premier structural advertising signage enterprise located in Sichuan, China. With a proud history spanning over 20 years, we have evolved from a regional workshop into a fully-integrated design, manufacture, and global distribution powerhouse. We specialize in providing a comprehensive, one-stop-shop signage pipeline—ranging from primary concept engineering and photorealistic CAD modeling to physical manufacturing, safety certification, and door-to-door global shipping.
Our operational philosophy is built on end-to-end quality control. By keeping all mechanical design, metal fabrication, painting, LED assembly, and compliance testing entirely in-house, we eliminate external supply vulnerabilities and ensure uncompromising dimensional accuracy. Whether delivering bespoke signage for a single flagship boutique or scaling up massive OEM/ODM orders for multinational franchise rollouts, Kexian works hand-in-hand with brand managers, architects, and fit-out contractors worldwide.
Our core capabilities range from structural Giant LED Letters and sophisticated Halo Illuminated letters to custom architectural light boxes, high-density neon signs, dynamic guide systems, and hotel identity packages. Every project is optimized using structural FEA and thermal modeling to ensure field reliability.
Rigorous scale, verified history, and international export capabilities
Years of Production Experience
Advanced Signage Manufacturing Facility
Countries & Regions Reached
Tested & Inspected Prior to Shipment
How we design, configure, and fabricate architectural-grade backlit dimensional signs
We construct our return channels and faces utilizing high-tensile 304 or marine-grade 316 stainless steel, copper, or titanium-plated alloys. Each piece is CNC laser cut and seam-welded to achieve absolute structural rigidity and moisture protection, maintaining a premium aesthetic even in harsh oceanfront environments.
Our backlighting uses high-efficacy LED modules (typically Samsung, Cree, or Epistar chips) with integrated 170-degree optical diffusion lenses. This prevents central "hotspotting" and projects an even, high-Lux glow against the mounting surface, maximizing legibility from long distances.
To assure a prolonged mean time between failures (MTBF), all internal LED circuitry is potted with thermal silicon to IP67/IP68 standards. Integrated heat-dissipation pathways allow the sign to run cooler, ensuring color stability and preventing lumen degradation over years of exposure.
A true halo effect is determined by three variables: the distance of the sign offset from the wall (standoff depth), the optical beam angle of the integrated LEDs, and the light reflection coefficient of the wall material. Our engineering team uses specialized computer models to configure the optimal spacer height (ranging from 15mm to 50mm) based on your mounting wall's texture and color, guaranteeing a smooth, glowing halo contour without harsh glare or dark voids.
| Specification Parameter | Standard Configuration | Premium Architectural Grade |
|---|---|---|
| Face & Channel Material | AISI 304 Stainless Steel / Acrylic PMMA | AISI 316 Marine-Grade Stainless Steel / Heavy Brass |
| LED Color Temperature | 3000K (Warm), 4500K (Neutral), 6500K (Cool White) | RGBW Dynamic / Programmable Pixel Digital Control |
| Waterproof Rating | IP65 (Splash-resistant) | IP67 / IP68 Fully Sealed Submersible Grade |
| Input Voltage & Power | DC 12V / Class 2 SELV Power Supplies | DC 24V (Reduced voltage drop for long distances) |
| Diffusion Backing | Clear Acrylic Standoff Backer | Opal PMMA Light Diffusion Plate (preventing LED dot reflection) |
| Certificates | CE, RoHS Standard compliance | UL 48, FCC Part 15, CSA Compliant Systems |
How architectural halo illuminated signage solves branding challenges across diverse vertical markets
First impressions dictate customer perceived value. For luxury hotels, resorts, and premium retail storefronts, halo illuminated signage provides a clean, floating three-dimensional look. The soft glow increases night-time visibility while maintaining an upscale, understated brand identity that direct-lit face letters cannot match.
Corporate identity systems require absolute design fidelity. We work with detailed corporate graphic guidelines to replicate exact brand colors and typography. Our signs are engineered for integration into architectural building management systems (BMS), allowing centralized scheduling and dimming control.
For modern apartment complexes, mixed-use buildings, and municipal public spaces, illuminated room number signage, directional wayfinding, and exterior entrance monuments must be vandal-resistant and weather-hardy. We employ structural steel plates and high-impact polycarbonate bases to ensure longevity.
Every step of the process is tracked visually, providing customers with total visibility and peace of mind
High-speed metal fiber laser cutters slice faces and backs with 0.05mm tolerances.
Automatic high-side bending machines curve return walls to match the face profile.
Precision laser welding fuses the return channel to the front plate without thermal warping.
Advanced UV flatbed printers apply durable colors and graphics directly onto acrylic backs.
Experienced technicians install the LED network, solder leads, and seal for IP rating.
Our 6600 m² factory is equipped with modern, computerized fabrication technology to guarantee flawless tolerances
Designed for high-speed micro-milling of dense acrylic faces to ensure clean, polished edge refraction.
Automated metal returns bending machine capable of handling stainless steel up to 2.0mm thickness with complex multi-angle bends.
High-wattage fiber laser cutting setup that handles plates of stainless steel, brass, copper, and aluminum with pristine cut quality.
Industrial-grade UV flatbed printers that spray UV-curable inks with high-fidelity color matching for textured overlays.
CO2 laser cutters designed for clean, flame-polished edges on heavy-gauge PMMA acrylic backplates.
Advanced pulse laser system for high-strength, micro-welding joints without discoloring outer metal surfaces.
High-accuracy bending system that ensures consistency across massive architectural signage production lots.
Ensuring structural safety, electrical code compliance, and secure global delivery
Different jurisdictions impose distinct safety codes. Kexian manufactures illuminated signs to meet local demands. Our electrical components and complete systems are certified under CE, RoHS, FCC, and UL standards. Each sign features premium low-voltage class-2 power converters (12V/24V) to minimize fire hazards, lower energy consumption, and simplify permit approval processes with local building authorities.
Every single sign produced in our 6600 m² factory undergoes a rigorous 24 to 48-hour testing phase. We test insulation resistances, high-voltage ground leaks, and check output stability under simulated environmental fluctuations.
In terms of international transport, Kexian offers flexible options to meet our clients' project deadlines and budgets. Through long-term agreements with logistics leaders like FedEx, DHL, UPS, and EMS, we coordinate air cargo, LCL ocean freight, and direct door-to-door deliveries globally. To prevent transit damage, all letters are individually wrapped in foam and secured in shock-absorbing export plywood crates.
Our commitment to quality has earned the trust of industry giants, including Midea, Gree, JD, Liansu, and other renowned enterprises. We provide consistent quality across both mass-produced items and high-precision custom builds.
The next generation of sustainable and intelligent architectural signs
We are developing sign networks that integrate with smart IoT control modules. This allows businesses to monitor energy metrics, run diagnostic checks, adjust brightness based on ambient light levels, and program dynamic effects remotely via mobile app or cloud dashboard.
To support corporate environmental goals, we offer zero-VOC powder-coated finishes, lead-free solder paths, and highly-recyclable stainless steel options. Our latest signs use biodegradable PMMA and low-voltage high-efficiency LED modules to reduce carbon footprint.
Our upcoming product lines feature high-density Micro-LED paths designed to fit into slim, narrow profiles down to 8mm wide, bringing even backlighting to complex scripts and intricate corporate logotypes.
Expert answers regarding installation, material selection, code compliance, and maintenance
Custom-fabricated luminous signboards, neon displays, and branding solutions
From 1-piece custom prototypes to global franchise rollouts, Kexian provides visual tracking, low MOQs, and certified performance. Let's discuss your next project.