Explore our high-performance backlit house numbers and premium storefront signs crafted from marine-grade materials.
Architectural facade engineering has progressed significantly beyond non-illuminated plaques. In contemporary residential complexes and commercial real estate development, backlit house numbers are key features that balance visual appeal, navigation, and structural integrity. Leading architects, lighting specifiers, and real estate developers prioritize illuminated house numbers to elevate property aesthetics and improve visible guidance for visitors, postal carriers, and emergency services.
As a leading China Backlit House Numbers Supplier & Factory, Sichuan Kexian Advertising Limited Company integrates advanced light-emitting diode (LED) configurations with precision CNC machining. The goal is to provide custom outdoor identification that withstands weather elements while offering uniform illumination. This white paper highlights technical innovations, compliance frameworks, material grades, and supply chain strategies for sourcing high-end architectural signs from China.
Standard architectural grades such as AISI 304 and marine-grade AISI 316 stainless steel form the housing of our premium backlit signs. When combined with protective coatings, these materials resist atmospheric oxidation, salt spray, and pollution in coastal regions.
To prevent localized hotspots and ensure even illumination, we utilize PMMA (Polymethyl Methacrylate) diffusers. The light distribution curves are balanced to produce a smooth, soft halo glow on exterior walls.
By using constant-voltage drivers that output 12V or 24V DC, our installations achieve long run-times with minimal power draw. These drivers integrate with typical light-sensitive automation circuits and smart-home relays.
Kexian is a professional signage manufacturer with over 20 years of experience. Our product range spans from small hotel room plates to large landscape logos. All our signs are CE, RoHS, and UL certified to ensure compliance in international markets. We welcome OEM and ODM orders with low MOQs and short lead times. Through partnerships with trusted couriers like DHL, UPS, and FedEx, we ensure all orders are delivered on time and safely.
Select from our extensive product lines to build your custom brand layout.
















Key criteria for procurement managers and construction estimators sourcing illuminated signage.
Outdoor backlit signs require complete protection against dust and moisture ingress. Kexian's products feature sealed LED modules and potted circuitry, maintaining operations in heavy rain, freezing snow, and high humidity.
To pass electrical inspections, signage products must meet international standards. We supply UL 48-certified systems for North America and CE/RoHS compliance certificates for European developments, facilitating seamless building handovers.
We maintain color consistency across production batches. By sourcing LED chips within a tight MacAdam Ellipse range (SDCM < 3), we ensure that side-by-side installations project identical color temperatures (e.g., 3000K Warm White).
Whether you are an advertising agency, building contractor, or shop owner, Kexian offers tailored support across diverse industries.







How we bring your custom concepts from initial inquiry to final international delivery.

Share details on the installation location and required dimensions. This basic information helps us generate an accurate price quote quickly.

Share your ideas or design drawings with us to receive a free 3D rendering of the final sign installation.

Upon design approval, our production team starts fabrication. Our factory operates specialized equipment to ensure short lead times.

Every product undergoes a continuous 24-hour illuminated quality test and structural check before leaving our facility.

We partner with major international carriers to deliver orders safely to the US, Canada, Europe, Asia, the Middle East, and Africa.

We support installation with detailed documentation, video tutorials, online assistance, and a 3-year warranty.
An exploration of emerging lighting standards, energy systems, and eco-friendly manufacturing.
The next generation of backlit signage integrates smart daylight sensors and PWM dimming systems. By responding directly to ambient lighting, signs save energy during twilight hours and run at peak brightness when visibility is low. These systems connect to standard DALI or KNX building automation protocols, allowing facilities managers to monitor performance and energy consumption from a central dashboard.
LED lifespan decreases if heat is not properly dissipated. Our research focuses on using aluminum-clad PCBs and high-conductivity thermal interfaces to transfer heat away from the light sources to the metal chassis. This thermal design ensures the light output remains steady over 50,000 hours of continuous operation, reducing the need for maintenance in hard-to-reach areas.
Explore our custom outdoor signage projects developed for city branding, wedding venues, and commercial store owners.
Large metal letters built for municipal landmarks, public parks, and headquarters entrances.
Durable marquee letters designed for event rental services, featuring quick assembly connectors.
We have helped over 3,000 individual businesses create custom interior and exterior signs that stand out.
Get professional answers regarding specifications, materials, electrical systems, and international shipping.
Updates on our international projects, logistics solutions, and product announcements.
Kexian designed, fabricated, and installed large-format brushed 304 stainless steel letters for an agricultural landmark project, ensuring long-term durability in rural environments.
Leveraging US-local warehouses and postal services, Kexian offers fast delivery for neon products and customized backlit plaques across North American markets.
We completed fabrication for a major electric vehicle charging station, delivering totem signs with free 3D design and multi-lingual documentation.
Our engineering team delivers custom architectural signs designed to meet your project specifications. Reach out to get a custom quote and design mockup.
Request a QuoteExplore our full line of outdoor-rated illuminated letters, lightboxes, and dynamic storefront signs.