LARGE-FORMAT
BUILDING SIGNAGE
Custom 3D Sky Signs for Large Buildings
Large-Format Letters & Logos Designed for Long-Distance Visibility
Custom 3D sky signs for high-rise buildings, rooftops, commercial facades, industrial facilities, and large architectural projects.
Each project is configured according to letter size, viewing distance, building conditions, mounting requirements, and lighting effect.
Large-Format Sizes
Long-Distance Visibility
Building-Specific Mounting
Outdoor Applications
What Defines a 3D Sky Sign?
More than an oversized letter — it is a building-scale signage solution.
3D sky signs are designed around building scale, viewing distance, installation conditions, and required visibility.
01
Large-Scale Construction
Letter dimensions and depth are configured according to building scale and project requirements.
02
Long-Distance Visibility
Letter size, proportion, color, and illumination are planned for clear recognition from a distance.
03
Building Integration
Mounting and support solutions are adapted to the facade, rooftop, and installation surface.
04
Outdoor Performance
Materials, finishes, and lighting configurations are selected for exterior building applications.
Designed Around the Building
Every 3D Sky Sign project is shaped by the building and installation conditions.
Letter size, depth, lighting, and mounting are configured according to the actual project conditions rather than a fixed standard.
01
Building Scale
Building Height & Facade Size
The overall building scale helps determine suitable letter dimensions and placement.
02
Viewing Distance
Designed to Be Seen from Afar
Letter height, stroke width, spacing, and contrast are considered according to the expected viewing distance.
03
Facade Condition
Adapted to the Installation Surface
Concrete walls, metal cladding, curtain walls, rooftops, and other surfaces may require different mounting solutions.
04
Lighting Effect
Choose the Required Nighttime Appearance
Available configurations can include:
Front Lit · Back Lit · Front & Back Lit · Full Lit
05
Mounting Method
Project-Specific Installation
Mounting can be configured according to the project, including:
Direct Fixing · Frame Support · Freestanding Structure
YJ-M000B
Typical Construction Solutions
Different building conditions require different large-format letter structures.
For front-lit 3D Sky Signs, YJ-M000B is one of the primary construction options for large building letters. Other structures can be configured according to lighting effect, size, and mounting requirements.
Large-Format Specifications & Customization
Specifications are configured according to sign size, building conditions, lighting effect, and mounting requirements.
Structure & Materials
Face Material
Acrylic / Stainless Steel / Aluminum
Return Material
Stainless Steel / Aluminum
Back Panel
Stainless Steel / Aluminum
Trim
Trimless or optional trim structure, depending on the selected construction.
Letter Depth
Configured according to letter size and project requirements.
Minimum Stroke
Determined according to letter size and lighting configuration.
Lighting & Electrical
Lighting Options
Front Lit / Back Lit / Front & Back Lit / Full Lit
LED System
LED modules for outdoor illuminated applications
Voltage
12V / 24V DC
Application
Outdoor building signage
Mounting & Customization
Standard Mounting
Screw Fixing
Optional Mounting
Frame / Freestanding Structure
Surface Finishes
Painted / Titanium / Bronze / Brushed / Mirror
Custom Colors & Finishes
Available according to approved project requirements.
Materials & Finishes
Durable materials and customized finishes for large-format outdoor signage.
Materials
Acrylic Face
Used for illuminated letter faces, providing smooth light diffusion and consistent front illumination.
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Front-lit acrylic face
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Custom colors available
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Smooth illumination effect
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Suitable for outdoor signage
Stainless Steel
A durable metal option for large-format letters requiring strength and premium appearance.
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High durability
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Outdoor suitable
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Mirror / Brushed / Titanium finishes
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Premium metallic appearance
Aluminum
A lightweight structural material suitable for large-format letters and building applications.
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Lightweight construction
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Corrosion-resistant options
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Custom painted finishes
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Suitable for large-scale projects
Back Panels & Structural Components
Structural components can be customized according to letter size, mounting method, and installation requirements.
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Stainless steel or aluminum options
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Custom support structures
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Building-specific solutions
Custom Colors & Decorative Finishes
Match your brand identity with customized colors and surface treatments.
Available customization includes:
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Painted Colors
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RAL / Pantone Matching
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Titanium Finishes
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Brushed Metal
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Mirror Metal
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Bronze Effects
Custom 3D Sky Signs
Applications
From sleek wall-mounted letters to elaborate custom 3D Sky Signs designs, Yijiao manufactures high-quality 3D Sky Signs in a variety of sizes and materials to suit your needs.
Universities and Schools
3D Sky Signs create a striking visual effect that sparks creativity and inspires learning. They not only guide students through the space but also bring a unique atmosphere to the campus, helping every student find their own source of inspiration.
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Retail and Storefronts
3D Sky Signs make a bold statement, catching the eye and drawing customers in. Their dynamic, three-dimensional design not only enhances visibility but also adds a modern, stylish touch to your storefront, making your brand stand out in the crowd.
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Corporate Offices
3D Sky Signs add a modern, professional touch to corporate offices, enhancing visual impact while showcasing brand identity, innovation, and values—creating an inspiring environment for clients and employees.
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Personalized 3D
Sky Signs
We bring a sleek and modern touch to your venue with stylish cut letter signage, helping your bar stand out. These customized designs enhance the atmosphere, elevate your space, and leave a lasting impression on your guests and friends.
Easy Installation of 3D Sky Signs
Wall Mount Installation
This solution is ideal for the installation of large lettering on the exteriors of schools, hospitals, and other buildings. It involves using heavy-duty brackets or suspension cables, which are designed to securely support the letters and ensure long-lasting durability. The installation process includes a critical step of testing the stability before finalizing the setup, ensuring that the structure remains firm and safe under all conditions. This method provides both aesthetic appeal and reliable performance, offering a high level of safety and security for high-traffic areas or buildings exposed to various environmental factors. Whether for branding, identification, or decorative purposes, this approach ensures that the installation remains intact and functional over time.
Installation details
01
Use the layout to determine the installation locations.
02
Install the embedded parts on the wall.
03
Place the sign onto the embedded parts.
04
Secure the sign with screws.
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Custom 3D Sky Signs
Display Solutions
Premium custom illuminated signage solutions at true wholesale prices. With over 16 years of expertise, Yijiao specializes in managing large-scale orders and global logistics.
Our approachable wholesale representatives are here to guide you every step of the way, from initial concept to final delivery.
Custom 3D Sky Signs Collection
At Yijiao, we specialize in fully customizable 3D Sky Signs. Our cut letters are precisely cut, available in various materials, and have different finish option, ensuring a stunning and durable finish.
Why Choose YIJIAO 3D Sky Signs
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Expert Manufacturing & Design Precision
With over 16 years of experience in custom illuminated signage, Yijiao is a trusted leader in 3D sky sign fabrication. Every project is managed with meticulous attention to detail—from structural design and material selection to LED lighting integration. Our signs are engineered for maximum visibility, durability, and long-term stability, ensuring your brand makes a bold impression across skylines and large commercial spaces.
Global Reliability & End-to-End Service
Yijiao provides a complete signage solution—design, production, packaging, and worldwide shipping—eliminating multiple vendor dependencies. We use high-grade stainless steel, aluminum, and acrylic to guarantee lasting performance under all weather conditions. Our efficient production workflow and dedicated support team ensure on-time delivery and a seamless experience from concept to installation.
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What Our Clients Say
better than expected. supplier was very responsive to requests and followed up with on time delivery and amazing quality.
Sarah LaBounty,Canada
Alibaba
Received a customized product, built at high quality exactly to specification! Delivered on time and without stress. l will purchase custom advertising light from Kunshan Yiiao again when l need it. A+
Ben Chaykin,United States
Alibaba
Great experience! Even with some minor communication hiccups, the vendor was professional and we are very happy with the results.
Katherine Chua.Philippines
Alibaba
Empowering Your Brand, From Concept to Rollout
We specialize in delivering end-to-end signage and retail display solutions for global brands. From technical engineering and precision manufacturing to global site installation, we ensure your brand identity remains consistent and exceptional across every location.