Underwriters Laboratories
Working For a Safer World
Our shared legacy dates to our founding in 1894 and incorporation as Underwriters Laboratories in 1901. Today, as the UL enterprise, we each independently pursue our shared mission of working for a safer world. Each organization has a distinct focus.
Looking for research, standards, or services? Start here.
UL Research Institutes advances safety science by sensing risk and conducting rigorous independent research that accelerates discoveries.
UL Standards & Engagement convenes experts and leaders across the world to deliver impact through standards, education, and advocacy.
