Explore our leading custom illuminated components manufactured in-house to high-precision tolerance standards.
Sichuan Kexian Advertising Limited Company is located in Sichuan, China. Kexian is an advertising signage enterprise with a history of 20+ years, integrating design, production and sales. Focusing on advertising signs, we offer our business partners a one-stop-shop, first-class service from design, manufacturing to shipping for expanding their business.
Whether you are looking for custom signs or bulk orders, our team works closely with you to bring your vision to life. From the initial concept and design to the final product, we handle everything in-house, which allows us to maintain full control over quality and timelines. Our design team uses the latest software and industry insights to create signage solutions that are not only functional but also aesthetically pleasing.
Our comprehensive production systems primarily fabricate Giant LED Letters, marquee letters, various illuminated and non-illuminated channel letters, light boxes, neon signs, door signs, pylon signs, guide systems, and customizable commercial graphics. These products are engineered for deployment across major chain brands, store recruitment setups, local communities, medical facilities, administrative hubs, schools, shopping complexes, public transit spaces, real estate properties, premium hotels, and enterprise workspaces.
Industrial capabilities structured to deliver uncompromising physical output and global logistics performance.
Unifying state-of-the-art computer numerical control (CNC) manufacturing and modern automated processes to guarantee tight engineering tolerances.
The core of Kexian’s manufacturing supremacy lies within our vertically integrated 6,600 square meter facility in Sichuan. By eliminating outsourcing sub-contractors, we mitigate supply chain risk, control structural integrity, and offer highly competitive industrial pricing dynamics. We house complex tooling capable of processing diverse metals, polymers, and optoelectronic components with minimal tool-wear interference.
Pioneering the next paradigm of architectural luminance through intelligence, efficiency, and materials science.
Modern commercial properties require intelligent infrastructure. Kexian is actively integrating IoT-enabled controllers supporting DALI-2 protocols, remote ambient-light dimming, and cloud-based energy diagnostic monitoring. This lowers enterprise operating costs by regulating current flow in accordance with solar exposure shifts.
Our optics team is developing micro-structured Light Guide Plates (LGP) featuring laser-etched dot matrices. This innovation improves light-coupling efficiency by up to 22%, distributing illumination evenly without hot spots or chromatic aberration. This allows for thinner form-factors and brighter outputs using less power.
Thermal management is the main factor governing LED degradation. We employ high-conductivity aerospace aluminum alloys (6000-series grade) as heat sinks. In combination with silicone thermal pads, this architecture maintains junction temperatures below 65°C, ensuring a L80 lifetime exceeding 50,000 operational hours.
Bespoke structural engineering customized for specific environment requirements and regional climates.
For high-density street fronts and premium shopping malls, brand identity must remain consistent. Kexian supplies high-fidelity UV printed textiles and customized 3D face-lit metal characters. Our system keeps brand color coordinates (Pantone/RAL matches) consistent across international branches.
Underground metro networks, public transit shelters, and international airports demand high-reliability systems. Kexian constructs heavy-duty outdoor pylon systems and tensioned fabric lightboxes with IP65 weather ratings. These designs prevent wind-load and moisture penetration in harsh environments.
High-end corporate environments require seamless architectural integration. Our ultra-thin fabric light boxes and custom back-lit signage incorporate modular mounting designs. This permits swift magnetic graphic updates without requiring specialized tools or maintenance staff.
Delivering quality, manufacturing control, and professional international service to business partners worldwide.
We provide a one-stop solution for design, production, and shipping, offering all styles and sizes while saving you time and money. Our MOQ starts at just 1 piece, and samples are available for quality testing.
We have professional designers who bring your ideas to life, technical specialists who refine every detail, skilled workers who guarantee precision, strict quality inspectors who uphold high standards, and a high-efficiency sales team ready to assist you.
As a direct factory, we offer visual production tracking, allowing you to monitor every stage of manufacturing and request real-time adjustments as needed.
Certified by CE, RoHS, FCC, UL, and other international quality standards, our products undergo rigorous testing to ensure long-lasting field performance.
We are a trusted supplier for fortune 500 companies, including Midea, Gree, JD, Liansu, and other renowned global brands.
Ensuring compliance with local installation standards and electrical safety regulations across global jurisdictions.
Compliance is essential for high-rise commercial structures and major transit hubs. Importing untested electrical components puts business owners at risk of structural insurance voidance and regional electrical code violations. Kexian ensures that all power supplies, LED arrays, wiring harnesses, and structural framing comply with international norms.






How raw sheet materials are processed into premium advertising solutions through our structured manufacturing steps.
A technical guide for global procurement officers, architects, and agency directors seeking optimized sign value.
When procurement managers look at unit prices, they often overlook operational costs. Low-grade LEDs decay rapidly, losing up to 30% of their brightness within the first year. Kexian counters this by using Tier-1 Epistar or Osram chips with constant-current drivers. This extends lifetimes, decreases call-out maintenance fees, and lowers power consumption, which pays back the initial capital investment within 18 months.
Signage deployed in coastal or high-wind environments must resist mechanical deflection and corrosion. We calculate structural wind-loads using finite element analysis (FEA) to confirm safety. Our stainless steel alloys (SS304/SS316) undergo passive anti-corrosive processes to withstand coastal atmospheres without staining.
Delays in logistics can hold up retail store openings, costing valuable revenue. Through partnerships with FedEx, DHL, UPS, and international shipping lines, Kexian coordinates direct drop-shipping to major hubs worldwide. We use reinforced custom wooden crates with internal shock-absorbing foam inserts to protect signage during transport.
Technical answers to common questions asked by B2B buyers, electrical engineers, and project managers.
Explore more specialized signage fabrications engineered to meet exact B2B design criteria.
At Kexian, we are more than just a signage manufacturer; we are your trusted partner in creating impactful, high-quality signage that enhances your brand visibility and communicates your message effectively. Whether you're in need of signage for a retail store, office building, trade show, or any other application, Kexian is here to deliver the perfect solution for you.