UL Certified Channel Letters for North America: Electric Sign Compliance Guide
- YIJIAO Signage Team

- Aug 4
- 4 min read
Introduction
For sign companies, contractors, and brand owners serving the North American market, understanding electric sign certification requirements is an important part of project planning.
LED channel letters and illuminated signs involve electrical systems, LED components, wiring, and power supplies. Selecting a signage manufacturer with experience in safety standards and certification requirements can help reduce project risks and support smoother project approval and installation.
YIJIAO specializes in custom LED channel letters, illuminated signs, electric signs, light boxes, and architectural signage solutions. Our applicable electric sign products have been evaluated according to UL requirements for North American projects.
YIJIAO UL Certification Coverage


YIJIAO provides electric signage solutions for commercial projects requiring safety and compliance considerations in the North American market.
United States Market
For the United States market, representative samples of YIJIAO electric sign products have been evaluated according to UL requirements.
Certification Information
Certificate Number:UL-US-2331348-0
Report Reference:E495390-20230713
Product Category:UXYT – Signs
Safety Standard:UL 48 – Standard for Electric Signs
Canada Market
For the Canadian market, applicable YIJIAO electric sign products have been evaluated according to Canadian safety requirements.
Certification Information
Certificate Number:UL-CA-2326914-0
Report Reference:E495390-20230713
Product Category:UXYT7 – Signs Certified for Canada
Safety Standard:CSA C22.2 No.207-15
What Is UL Certification for Electric Signs?
UL certification is a product safety evaluation process designed to verify whether products meet applicable safety requirements.
For electric signs, evaluation focuses on important areas including:
Electrical construction
Component selection
Wiring design
Lighting systems
Product safety performance
For commercial signage projects, certification documentation helps customers, contractors, and project teams better understand product safety requirements and support project coordination.
Why UL Compliance Matters for LED Channel Letters
LED channel letters are widely used for:
Explore our custom channel letters and LED neon sign project completed for a public park in the USA.
Retail stores
Shopping centers
Hotels
Restaurants
Corporate buildings
Public facilities
Because illuminated signs operate with electrical systems, safety and reliability are important considerations for commercial projects.
UL compliance can help:
Improve Project Confidence
Certification documentation provides supporting information during project review, approval processes, and installation preparation.
Reduce Electrical Risks
Proper electrical design and controlled manufacturing processes help improve product reliability and long-term performance.
Support Commercial Projects
Many commercial projects require documentation related to electrical safety and product compliance before installation.
UL 48 and Canadian Safety Standards
Electric signage products may require different safety standards depending on the destination market.
United States Market
UL 48 – Standard for Electric Signs
UL 48 covers safety requirements related to the construction and performance of electric signs.
Canadian Market
CSA C22.2 No.207-15
This standard defines applicable safety requirements for electric signs in Canada.
Understanding the correct standards helps manufacturers, contractors, and project teams prepare suitable signage solutions for different markets.
UL Certification Is More Than Using Certified Components
Using UL-recognized components, such as LED modules or power supplies, does not automatically mean that the complete finished sign is UL certified.
The finished electric sign must be evaluated according to applicable certification requirements and manufactured within the approved certification scope.
The UL Certificate of Compliance states that the certificate itself does not authorize the application of the UL Mark.
Only products manufactured under the applicable certification program and bearing the appropriate UL Certification Mark should be considered UL certified.
YIJIAO Manufacturing and Quality Control
Supporting compliant electric signage production requires controlled manufacturing processes and professional engineering management.
Learn more about our signage manufacturing capabilities and production process.
At YIJIAO, key production processes include:
Engineering review
Material selection
Electrical system planning
LED installation
Assembly inspection
Illumination testing
Final quality inspection
Our engineering team reviews project requirements, installation conditions, and market-specific compliance considerations before production.
By combining engineering experience with custom manufacturing capabilities, YIJIAO helps customers develop reliable and professional signage solutions.
Choosing a North American Signage Manufacturing Partner
For overseas sign companies, contractors, and brand owners, selecting a manufacturer familiar with certification requirements is an important decision.
A professional signage manufacturer should understand:
Certification requirements
Electrical safety standards
Manufacturing processes
Technical documentation
Quality control procedures
YIJIAO provides custom LED channel letters, illuminated signs, and electric signage solutions with engineering support and manufacturing experience for North American projects and customers worldwide.
Frequently Asked Questions
Are YIJIAO LED channel letters UL certified?
YIJIAO maintains UL certification coverage for applicable electric sign products. Certification applies to products manufactured within the approved certification scope and bearing the appropriate UL Certification Mark.
Which UL standard applies to electric signs?
For the United States market, applicable electric signs are evaluated according to UL 48 requirements.
For Canada, applicable products are evaluated according to CSA C22.2 No.207-15 requirements.
Does using UL components mean the sign is UL certified?
No. Using UL-recognized components does not automatically make a finished sign UL certified.
The complete product must meet applicable certification requirements and be manufactured within the approved certification scope.
Can YIJIAO support North American signage projects?
Yes. YIJIAO provides engineering review, custom manufacturing, testing, and technical documentation support for commercial signage projects.
Contact YIJIAO for UL-Compliant Signage Solutions
Whether your project involves LED channel letters, illuminated signs, or custom electric signage, YIJIAO provides professional engineering support and manufacturing solutions.
Contact our team to discuss your next signage project.


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