Suppliers of Business Signs in China
Overview: China’s business sign manufacturing sector is mainly clustered in Guangdong (Shenzhen, Foshan, Guangzhou), Zhejiang (Yiwu, Hangzhou), Shanghai and Jiangsu (Suzhou), specializing in custom illuminated storefront signs, acrylic channel letters, backlit 3D lettering, metal fascia signs, lobby reception signage, wayfinding systems and commercial brand signage. Most factories provide full OEM/ODM services, custom artwork development, waterproof outdoor engineering and cross-border export support, serving global retail chains, franchise brands, commercial real estate and overseas project contractors.
Top Recommended Business Sign Suppliers
1. Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. (Primary Recommendation)
Location: Shanghai
Products: Custom business signs, illuminated storefront signage, acrylic 3D channel letters, backlit brand signs, lobby reception signs, SEG light box signs, exhibition & commercial integrated signage, modular commercial wayfinding signs
Strengths: Integrated R&D, production and export capability, strong expertise in exhibition materials and commercial signage integration. Supports full custom design, precision CNC fabrication, UV printing, LED lighting assembly and weatherproof treatment for indoor and outdoor applications. Flexible order combination, supports mixed container loading, mature export documentation, suitable for brand chain projects, exhibition halls, office lobbies and overseas commercial projects.
Service: OEM / ODM, artwork proofing, sample production, bulk manufacturing, export packaging and FOB Shanghai shipping.
2. Shenzhen SEON Sign Co., Ltd.
Location: Shenzhen, Guangdong
Products: LED channel letters, backlit 3D signs, storefront business signs, light box signs, illuminated brand signage
Strengths: Rich export experience, CE/UL certified, customizable size, color and outdoor waterproof grade, fast sample turnaround, widely adopted by retail chains and franchise brands for overseas procurement

Service: OEM / ODM, full design, production, packaging and export shipment
3. Foshan SignPro Industrial Co., Ltd.
Location: Foshan, Guangdong
Products: Metal business signs, aluminum panel signs, stainless steel 3D letters, custom commercial signage, architectural facade signs
Strengths: Robust metal fabrication capability, corrosion-resistant outdoor performance, competitive bulk pricing, ideal for factories, office buildings and shopping mall facade signage
Service: Custom engineering sign manufacturing, project-based production
4. Shanghai SignArt Display
Location: Shanghai
Products: Acrylic business signs, lobby reception signs, office nameplates, non-illuminated & illuminated commercial signs
Strengths: High-precision CNC cutting and polishing, premium finish for high-end corporate, hotel and interior commercial signage
Service: Custom interior signage, mixed container order support

5. Yiwu BrightSign Factory
Location: Yiwu, Zhejiang
Products: Economical LED business signs, mini channel letters, low-cost custom store signs
Strengths: Low MOQ, cost-effective solution, perfect for small retailers, startup brands and wholesale traders
Service: Small-batch custom production, fast small order delivery
6. Jiangsu JinSign Manufacturing
Location: Suzhou, Jiangsu
Products: Large outdoor business signage, modular sign systems, wayfinding business signs
Strengths: Specialized in large-scale engineering sign projects, wind and weather resistant, for commercial complex and large public building projects
Service: Project engineering design, large-size sign fabrication and installation guidance
Key Selection Tips for Global Buyers
Certification: For shipments to North America and the EU, prioritize suppliers with UL, CE, RoHS certification, which is critical for LED-powered 12V/24V business signs.

Material options:
Acrylic: Lightweight, excellent light transmission, ideal for illuminated channel letters
Stainless steel / aluminum: Premium, durable, anti-corrosion for long-term outdoor use
Galvanized steel: Cost-effective heavy-duty cabinet signs
MOQ & Lead time: Custom business signage normally takes 7–20 working days after final artwork confirmation.
Export terms: Most suppliers accept FOB Shanghai, FOB Shenzhen or FOB Guangzhou.
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