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Technical Consultation · Premium Solutions

Premium Custom Signage Manufacturer

IP65 Waterproof (Higher Available)

5-Year Warranty

lluminating Your Brand with Precision

Laser Precision · Seamless Finish

Mastery of Metal Lettering

Why River Stone?

More than just advantages—this is how we build trust.

Engineering-Grade Precision

20+ Years of Expertise

Wooden Crating & Global Shipping

5-Year Warranty ★★★★★

Our Factory | Built for Precision

Precision is not just a standard—it's our foundation.

🔹6,500㎡ production space — enough capacity for large-scale projects
🔹120+ skilled craftsmen — welders, CNC operators, finishers
🔹Chengdu + Shenzhen — dual facilities for flexible production
🔹Advanced CNC equipment — ±0.1mm precision cutting & forming
🔹40+ countries served — trusted by partners worldwide

River Stone | Crafted to Perfection

Every sign reflects our commitment to seamless finishes, uniform illumination, and lasting quality.

Featured products

Vintage Industrial Rusted Signs | Inlaid Neon-Effect Acrylic Front-Lit Letters

Our Rusted Metal Front-Lit Signs feature a genuine weathered steel housing paired with a high-diffusion inlaid acrylic core.

Elite Dual-Lit Channel Letters | Mirrored Stainless Steel Front & Back-Lit LED Signs

Custom dual-lit signs featuring mirrored stainless steel returns and front/back LED illumination. Perfect for luxury coffee shops and premium retail branding.

Sandwich Side-Lit Signs | Premium Multi-Layer Acrylic & Metal Channel Letters

Our Sandwich Side-Lit Letters represent a high-end fusion of opacity and illumination. Unlike standard front-lit signs, this "sandwich" construction utilizes a solid, non-illuminated face and backplate to encapsulate a vibrant acrylic light-guide core.

Custom Wood Grain Stainless Steel Letters | 3D Metal Letters for Natural Style Signage

Combining the warmth of natural wood aesthetics with the strength of stainless steel, these custom 3D letters feature a realistic wood grain finish with superior durability. Designed for both indoor and outdoor use, they deliver a premium, maintenance-free signage solution for modern architectural branding.

Premium Brushed Gold Metal Signs | Custom 3D Logo

Elevate your brand with custom 3D brushed gold stainless steel letters. Premium 304-grade metal signs for luxury retail, office interiors & storefronts. Durable PVD coating with 5-year warranty. Get a free quote today

Dual-Layer Stainless Steel Door Plaques | Industrial Hollow-Out Room & Floor Plates

Featuring a dual-layer offset design, these plates utilize precision laser-cut hollow-out technology to create depth and contrast. Engineered for high-density residential complexes and modern corporate environments, these plaques offer a clean, professional look with unmatched material durability.

Case Studies

Precision-engineered signage solutions delivered for global brands, commercial developers,

and professional signage partners across 40+ countries.

Case Study: Global Gym Signage Project

Case Study: The World-Famous Pharmacy Brand Store

Case Study: Unique Coffee Chain Success

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Signage Insights

Explore the thinking behind great signage. Here, we go beyond the surface to share insights,

and stories that shape modern signage solutions.

Bright Ideas: The Ultimate Guide to Indoor Illuminated Signs2026-04-07Brighten your brand with indoor illuminated signs. Learn about retail sign lighting, interior architectural LED signs, and the best sign illumination lights for your space.

How Much Does a Business Sign Cost? Your Ultimate Pricing Guide2026-04-03Wondering how much a business sign costs? Discover the latest pricing for store signs, channel letters, and monument signs, plus expert tips from River Stone Products.

Custom Outdoor Lighted Business Signs: A Strategic Guide to Visibility and ROI2026-04-02Enhance your brand's 24/7 visibility with custom outdoor illuminated business signs. From energy-efficient LED channel letters to durable lightboxes, explore our guide on styles, ROI, and local permit navigation to transform your storefront.

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Client Testimonials

Real feedback from global brands and signage partners who trust us

to deliver precision, quality, and reliability.

Our Collaboration Process

Frequent Asked Questions

What does the 5-year warranty cover?

Within 5 years, we take full responsibility for any manufacturing defects, including power supplies and components. If any non-artificial issue occurs, please contact us and we'll take care of it.

How much does a set of signs cost?

Pricing depends on size, craftsmanship, materials, and design complexity—every project is unique. While we position ourselves as a high-end precision manufacturer, our prices remain reasonable. Share your requirements and we'll provide a detailed quote.

Are outdoor illuminated signs waterproof? What is the IP rating?

Yes. All outdoor signs use waterproof LED modules with a standard IP65 rating, sufficient for most outdoor applications. If you require a higher rating (IP67/IP68), please let us know when requesting a quote.

Can I request a sample before production?

Absolutely. If you're working with us for the first time or want to verify our quality, we welcome you to place a sample order to experience our craftsmanship and service firsthand.

What is the production lead time? How do you handle shipping?

Production typically takes 3–7 days, depending on project quantity and complexity. Shipping is flexible—we can arrange sea freight, air freight, or door-to-door courier based on your preference. If you have specific timeline requirements, please let us know in advance.

What if the signs are damaged during shipping?

Rest assured. All signs are packed in custom wooden crates with foam cushioning to minimize transit risks. If you notice any damage upon receipt, please take photos and contact us immediately—we will arrange a replacement or repair as needed.

Have more questions? Check our full FAQ →

Begin Your Project With Us

Ready to elevate your brand with precision-crafted signage?

Request a Quote

🔒 Free manufacturability review included.

Tell us about your project—we'll contact you within 24 hours

to review your information and provide a quote.

Address: Room 1011, Qipaoxian Building, Chengdu, Sichuan, ChinaMobile phone: +86-18980098469Email: sales@rssignage.com

Our Company

Custome Signage

Factory & Process

About us

Sichuan River Stone Co., Ltd. is a leading enterprise specializing in the design, manufacture, and supply of high-performance precision textile accessories. We provide key core components for global spinning, weaving, dyeing and finishing, and non-woven fabric machinery, including high-speed spindles, precision yarn guides, tension control systems, and customized sensors.