Sichuan Kexian Advertising Limited Company, based in the heart of Sichuan, China, stands as a premier architectural sign manufacturer with a legacy spanning over 20 years. We integrate design, advanced engineering, vertical manufacturing, and global logistical distribution to support multinational corporate accounts, retailers, visual merchandising firms, and industrial contractors.
We serve as a centralized hub for one-stop signage fabrication. From early structural design to strict material verification and rapid delivery across multiple continents, our focus centers on improving your ROI. By taking control of the entire fabrication lifecycle within our state-of-the-art facility, we eliminate third-party delays and enforce stringent quality standards.
Equipped to adapt prototypes, build specific mockups, and run high-volume manufacturing lines with low MOQs.
Specialized in giant structural 3D LED letters, marquee characters, frontlit/backlit channel letters, custom light boxes, and pylon signage systems.
Our facility features advanced industrial equipment. This setup allows us to process fine acrylic shapes and weld heavy stainless steel returns to meet strict branding designs.
Years of Fabricating Expertise
Advanced Production Facility
Countries & Regions Served
Tested & Certified QC Process
Frontlit channel letters are widely used in commercial exterior branding. These signs focus light through the front face of each letter to project a clean, high-visibility image. They help retail shops, commercial centers, corporate offices, and transit hubs establish clear visual presence. By combining CNC-routed acrylic faces with formed metal returns, they ensure crisp legibility during both day and night.
From an engineering standpoint, selecting the right materials and lighting components is essential. Selecting outdoor-rated materials helps protect the sign from UV yellowing, wind damage, and water intrusion. Utilizing low-voltage LED modules ensures the installation remains energy efficient while maintaining long-term reliability.
“Information Gain Advantage: High-efficiency LEDs combined with diffusing acrylics reduce hot spots. This creates an even glow that helps brands stand out in high-density visual environments.”
Sourcing signage from China factories like Kexian offers clear technical benefits. We use automated processes to maintain precise tolerances across high-volume production runs.
We use high-power fiber laser cutters to process heavy stainless steel (grades 304 and 316) and structural aluminum. Our computer-controlled bending machines shape the metal returns with precision. This ensures a clean, tight fit against the acrylic faces, which helps prevent light leaks and keeps moisture out.
Using laser welding instead of old-style soldering gives the sign stronger joints and a cleaner finish. This is especially helpful for outdoor signs that must withstand high wind loads and seasonal temperature swings.
Electrical safety and structural compliance are critical for commercial property signage. Kexian ensures all components meet the target market's regulations. Our products carry UL certification for the United States and Canada, CE and RoHS certificates for the European Union, and FCC verification for radio frequency emissions compliance.
For exterior installations, we design for dust and water resistance (IP65, IP67, or IP68 ratings). We seal acrylic-to-metal joints with specialized sealants and use waterproof LED modules with built-in drainage paths. This design helps prevent internal condensation and electrical shorts.
We handle everything from initial 3D drawings to final logistics. This helps reduce lead times and lowers shipping costs.
Our engineers convert your brand concepts into shop drawings that match local building codes and wind-load requirements.
We share videos and photos during fabrication, giving you visibility into the production process before shipping.
Our products carry CE, RoHS, FCC, and UL certifications, ensuring they meet the safety standards of your destination market.
We manufacture custom signage for major brands, including Midea, Gree, JD, and Liansu, delivering consistent quality at scale.
We partner with major carriers like FedEx, DHL, UPS, and EMS to manage shipping for both individual custom signs and large bulk orders. Each item is packed in heavy-duty, foam-lined wooden crates to ensure it arrives safely. We also provide clear electrical diagrams and installation layouts for your local contractors.
All signage products undergo extensive testing. We inspect component insulation, test waterproofing, and perform 72-hour burn-in cycles before shipping.






Automated Bending
Precision Cutting
Laser Welding
HD UV Printing
Manual Welding & QC
Get in touch with Kexian's engineering team for custom 3D drawings, materials consultation, and factory-direct volume pricing.