Tag: ul certified

What Does it Mean When a Sign Company is UL Listed and Certified?

Underwriters Laboratories (UL) is an organization that has been testing product safety for 125 years. UL is accredited by the American National Standards Institute (ANSI) as an audited designator. They are a trusted and highly regarded company that is tasked with testing and approving products in more than 18,000 categories to ensure consumer safety. Their […]