China Large Lighted Numbers Manufacturers & Factory

Precision Engineering, Architectural Durability, and Illuminating Global Brand Presence

Global Commercial & Industrial Status of Large Lighted Numbers

Why modern enterprises, developers, and event planners rely on high-fidelity architectural signs for localized branding footprint.

Architectural & Urban Landmarks

From towering municipal developments to commercial plazas, giant three-dimensional lighted numbers and characters anchor spatial branding, creating visual markers that drive retail traffic and civic engagement.

High-End Corporate Branding

Modern global chains demand custom stainless steel letters and backlit marquees that feature consistent luminous flux, uniform Kelvin temperature matching, and structural resistance to wind load and degradation.

Event Rentals & Weddings

The rental market is experiencing double-digit annual growth in demand for highly durable, modular, and portable metal bubble letters. These structures must withstand regular physical handling and transport cycles.

Material Variant Structural Stability Typical Application Lifespan & Protection Key Performance Metrics
304/316 Stainless Steel Extreme Wind Resistance Outdoor Storefronts & Landmark Pylons 10+ Years (IP67 Waterproofing) CNC precision cutting, rustproof, laser welded seams
PMMA Acrylic Facelit Optimal Light Transmission Malls, Restaurants, Hospitality Logos 5-7 Years (UV Protection coating) Homogeneous light dispersion, exact brand color matching
Bubble Metal & Marquee High Structural Portability Weddings, Temporary Festivals, Rentals Flexible configuration, easy LED replacement Easy-swap sockets, powder-coated heavy-gauge steel
Sichuan Kexian Factory Production Line
Manufacturer Profile

Sichuan Kexian Advertising Limited Company

Kexian is a professional signage manufacturer with over 20 years of experience. Our extensive product range scales from precision-engineered door plates to massive municipal landscape logos. All architectural-grade light fixtures and electronics are certified to CE, RoHS, and UL standards. We proudly provide full OEM and ODM services with exceptionally low MOQs and rapid industrial lead times.

  • One-stop Service: End-to-end management spanning raw sheet cutting, custom LED mapping, shipping logistics, and compliance inspection.
  • Advanced Automated Production Equipment: Utilizing fiber laser cutters, high-precision metal grooving units, and cleanroom dust-free assembly lines.
  • Certified Compliance: Full implementation of Mean Well power drivers, certified LED chips, and structural wind-load calculation files.
20+
Years Industry Experience
3,000+
Global Completed Projects
100%
CE, RoHS & UL Compliant
3 Years
Factory Warranty Period

Our Strategic Supply Advantages

Partnering with Sichuan Kexian grants you access to industrial optimization, high design standards, and direct factory pricing.

OEM/ODM Signage Customization

Our engineers convert raw sketch files and architectural blueprints into production-ready physical templates, custom-mapped to the brand identity.

Free 3D Effect Rendering

Avoid configuration errors. We output realistic 3D architectural sign integrations before production starts, detailing scale, luminescence, and shadows.

Direct Factory Pricing

By eliminating sourcing agents, trading companies, and middle layers, we offer direct industrial prices, yielding up to a 40% reduction in procurement costs.

Fast Global Shipment

Our long-term logistics agreements with DHL, UPS, and FedEx ensure safe and prompt shipping, with tracking updates sent directly to your system.

Online Installation Support

Each delivery includes customized 1:1 mounting layout templates, mounting studs, power supplies, and access to online technician installation support.

3-Year Factory Warranty

Should any component fail—whether a high-output LED module or a transformer—we ship free direct replacements immediately to ensure zero brand downtime.

Low MOQ (Minimum Order Quantity)

Whether you need a single 3D letter for a boutique store logo or a bulk supply of 200 light boxes for a franchise rollout, we support both with minimal structural barriers.

Customize Your Signage Solution

Select your base design from our high-performance product categories. All units can be custom scaled and tailored to your specifications.

LED Backlit Letter

LED Backlit Letter

Advertising Light Boxes

Advertising Light Boxes

Free Standing Giant LED Letters

Free Standing Giant LED Letters

Free Standing Giant Metal Letters

Free Standing Giant Metal Letters

Marquee Letters

Marquee Letters

Business A Frame Sign

Business A Frame Sign

LED Facelit Letter

LED Facelit Letter

Metal Letter Sign

Metal Letter Sign

LED Facelit&Sidelit Letter

LED Facelit & Sidelit Letter

Table Top LED Sign

Table Top LED Sign

Interior Logo Sign

Interior Logo Sign

LED Neon Sign

LED Neon Sign

LED Room Number Sign

LED Room Number Sign

Metal Wall Logo Sign

Metal Wall Logo Sign

Metal Warning Sign

Metal Warning Sign

Pylon Sign

Pylon Sign

Signage Blueprint Layout Illustration

Our Streamlined Customization Workflow

From visual design concept to structural engineering validation and secure global shipment.

1

Send Inquiry

Specify the final installation environment, structural size, and base letters needed. Our technical team responds within 24 hours.

2

Design Verification

Share your architectural vector files (.AI, .CAD, .PDF) to receive an optimized 3D digital visualization rendering at no cost.

3

Precision Production

Upon design confirmation, we initiate laser fabrication, structural bonding, and LED potting. All processes are supervised by quality engineers.

4

Intense Inspection

Every product undergoes a continuous 24-hour burn-in luminous test to verify thermal management and moisture protection ratings.

5

Safe Transportation

We pack in shock-resistant plywood crates and partner with premier courier networks like DHL, UPS, and FedEx for global delivery.

6

Lifetime Support

Each delivery includes customized mounting layout templates, mounting studs, and a 3-year warranty covering all electronic parts.

Global Project Case Portfolio

We have successfully manufactured over 3,000 custom projects for international malls, events, and commercial properties.

Free Standing Giant Letter for Business and City

Our heavy-gauge structural letters are engineered to withstand strong winds and harsh weather. Fabricated using high-grade stainless steel with internal steel reinforcement structures, they serve as long-term municipal landmarks and primary advertising anchors for retail hubs globally.

Marquee Letters for Wedding Rental Business

Specifically engineered for event rental business models, this series features lightweight modular structural footprints, highly scratch-resistant powder-coated surfaces, and secure wiring harnesses that simplify set-up and breakdown procedures for rental operators.

Custom Storefront Solutions for Boutique Retail

Kexian has helped more than 3,000 individual customers create brand new signs for their shops, including all sizes, indoor and outdoor, illuminated and non-illuminated signs. We offer a wide range of signage solutions depending on the client's business. Our one-stop-shop service has no minimum order, so customers can easily access a broad range of signs.

Watch Our Manufacturing Facility In Action

Get a direct look inside the Sichuan Kexian factory. Discover how our metal fabricating, laser cutting, and LED wiring teams ensure every sign matches our high standards for precision and quality before shipping.

Factory Quality Certificate Logos

Latest Industrial Insights & Developments

Keep up with technical updates, landmark project installations, and product engineering news from Kexian.

Brushed Stainless Steel Metal Letters
02 Feb

Large-Scale Brushed Stainless Steel Metal Letters for an Agricultural Enterprise

Kexian designed, fabricated, and installed large-format brushed 304 stainless steel characters for an agricultural headquarters, meeting strict structural wind resistance and outdoor durability guidelines.

Gallop into the Year of the Horse
15 Feb

Gallop into the Year of the Horse! Kexian Advertising Wishes You Prosperity

With U.S. Local Warehousing via China Post & GigaCloud, Kexian Delivers Neon signs and marquee letter supplies rapidly to North American event professionals.

Super Charging Station Landmark Project
31 Dec

Kexian Advertising Completes Landmark “Super Charging Station” Project

Premium Custom Totem Signs Now Available Globally with Free 3D Design, Multilingual engineering support, and outdoor IP67 environmental certification.

Expert FAQ: Sourcing Large Lighted Numbers from China

Get answers to common technical, compliance, and logistical questions about importing large-scale commercial signage.

What structural guidelines do you follow for giant freestanding outdoor letters?

For letters exceeding 1.5 meters, our structural engineers run wind-load calculations to size the internal steel frame. We typically use heavy-gauge 304 or 316 stainless steel with anchor plates that bolt directly into concrete pads to ensure safety in high winds.

Are your power adapters and LEDs compatible with local country voltage standards?

Yes. We supply premium power converters (primarily Mean Well brand) that are certified to UL, CE, and RoHS standards. We configure the output voltages (typically 12V or 24V DC) to match the mains electricity supply of the target country (such as 110V AC in North America or 220V-240V AC in Europe and Australia).

How do you verify waterproof and UV durability for long-term outdoor use?

Our outdoor illuminated letters use silicone-sealed LED modules rated at IP67, paired with UV-stable PMMA acrylic sheets and rustproof finishes. Each sign also undergoes a 24-hour continuous burn-in water test before packing.

What is the standard manufacturing lead time and global shipping period?

Standard fabrication takes 7 to 10 working days, depending on project complexity. Shipping via DHL, UPS, or FedEx air express usually takes 5 to 7 days worldwide, while ocean freight or rail routes for heavier shipments take between 25 and 40 days.

How does the 3-year warranty work if a component breaks down?

If a component like an LED module or power supply fails, contact us with a photo or video of the issue. We will diagnose the problem and ship replacement components via DHL Express immediately, free of charge.

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