10 Years More Than
Led Signs

We Can Support OEM & ODM and Drop shipping service.
Custom Logo, Color, Size, Shape, Package are available.

  • Free Design and 3d Mockup Pic, No MOQ
  • UL & CE Certification, Factory Price
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Not a Trader. Real Factory.

Own Factory

2,000㎡ manufacturing facility with full production control

UL & CE Certified

Full compliance for US, EU, and international markets

5-Year Warranty

Industry-leading warranty on all LED components

Free Design & 3D Mockups

We offer the best selection of sign letters anywhere. We have endless fonts styles, colors, and finishes for any budget or application

Custom LED Signs Manufacturer- Your Trusted Partner In China

Our Craftsman make Personalized Custom neon signs, Metal letters,MetalPlaques, logo signs, back lit signs, frontlit & backlit signs,illumated Signagesand lightboxes. Custom lit Signs,Stainless channel letters OEM, and bulksolutions with free design and fast delivery.

Front lit Letters

High-intensity face illumination for maximum readability from a distance. The industry standard for retail storefronts and high-rise buildings

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Back it Letters

Projects a sophisticated, soft halo glow onto the wall behind the letter. The preferred choice for luxury hotels, boutiques, and corporate lobbies.

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Front & Back-lit Letters

Combines a bright white face with a colored backlit halo for stunning 3D depth. Offers the highest visual impact and contrast.

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LED Neon Signs

Vivid, flexible silicone LED tubes that mimic glass neon without the fragility. Ideal for creative logos, interior decor, and viral social media spots.

Customize Your Neon →

Light Boxes

Double-sided projecting blade signs and geometric cabinets designed to catch attention from street-level walkways

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Marquee Letters

Retro-style metal channel letters with exposed warm bulbs. The classic, nostalgic centerpiece for weddings, festivals, and large events.

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Explore Non-illuminated Signs Styles

Navigate by material. From timeless Solid Metal to sleek Acrylic and versatile Foam, find the perfect dimensional solution for your brand.

Precision Acrylic Letters

The versatility of glass without the fragility. Laser-cut with polished edges, available in a spectrum of standard colors or painted to match your Pantone brand identity.

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Solid Metal Letters

Timeless authority. Choose Solid Stainless Steel or Aluminum for prestigious outdoor longevity. The ultimate choice for permanent, high-end architectural branding.

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Metal-Faced Letters

The smart alternative. Achieve the premium look of solid metal with lighter weight and lower cost. Engineered for impressive interior branding and easy installation.

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PVC & Plastic Letters

The durable budget performer. Expanded PVC offers a smooth matte finish perfect for tough outdoor environments, while Formed Plastic provides hollow 3D shapes at a fraction of the cost of metal.

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High-Density Foam Letters

Maximum depth, minimal weight. Ideal for interior lobbies and trade shows. Can be laminated with a Metal Face or Acrylic Face to look expensive while keeping costs low.

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ADA & Directional Signs

Compliant, functional signage solutions designed to support accessibility, clear navigation, and consistent wayfinding across public and commercial environments.

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Why Partner with Iduoduo Tech

Real factory, real quality. Delivering excellence in LED signage manufacturing since 2009.

Iduoduo Tech is a Shenzhen-based signage manufacturer dedicated to bringing your brand to life. With over 15 years of expertise, we serve retailers, hotels, and sign resellers across 80+ countries.

  • Massive Capacity: 2,000m² facility with 500+ professionals, ensuring on-time delivery.
  • Global Reach: Trusted by clients in 80+ countries, experienced in international logistics.
  • Quality First: Strict inspection with 24/7 support for flawless results.
15+
Years
2,000㎡
Factory
500+
Staff
80+
Countries
Learn More About Us

Find What You Need

Browse by product, explore resources, or discover industry solutions

Shop by Product

Channel letters, neon signs, light boxes, and more. Find the exact signage type you need.

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Resources

Guides, tutorials, and insights to help you choose and install the perfect signage.

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Industry Solutions

Retail, hospitality, corporate, and more. Discover signage solutions for your sector.

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The Factory Advantage

Shop, compare and order from over 10,000 sign letters, metal sign letters, acrylic sign, Foam sign letters, Stainless signs, led backlit sign, led fronlit sign, neon letter signs, Channel letters, illuminated signage – for all types of uses that are easy to install. Custom outdoor Signs, custom Indoor signs, custom lobby signs, custom business signs, plaques, church signs, school signs, military signs, government signs and retail signs – we’ve got you covered. Call us with all of your signage questions, our friendly signage experts are here to help you.

01

Direct Pricing

No middleman markup. You’re buying directly from the source with transparent factory pricing.

02

Quality Control

UL & CE Certified. 48-hour aging test on every unit and waterproof testing. We control every step to ensure global compliance.

03

Custom Logos & Font Styles

Almost all of our Sign & Plaque options can be custom made to include your custom logo or font style, color, Size.

04

MOQ:1PCS, Fast Delivery

We support orders of any size with absolutely no minimum quantity requirements. Enjoy rapid global shipping, with a standard delivery time of just 5-7 days for most custom projects.

05

Variety of Options Signs

We offer a huge variety of custom signage options in a wide range of materials and colors that are perfect for almost any interior or exterior sign application. No matter what kind of sign you are looking for, we have a solution for you.

06

Easy Installation

Installing our Sign Letters is simple and easy. With every order we provide all the necessary hardware, instructions, and a paper mounting template which makes the process painless.

Real Projects and Works from Us

Ready to Light Up Your Brand?

Get a free quote within 24 hours. Send us your design and we’ll handle the rest.