Underwriters Laboratories

UL fosters safe living and working conditions for people everywhere through the application of science to solve safety, security and sustainability challenges. Our nonprofit parent company engages in standards development, scientific research, education and public outreach activities. Our commercial businesses test, inspect, audit, certify, validate, verify, advise and train, and we support these efforts with software solutions for safety and sustainability. The UL Mark engenders trust, enabling the safe adoption of innovative new products and technologies. Everyone at UL shares a passion for making the world a safer place. To learn more about our non-profit initiatives, visit UL.org. To learn more about our business solutions, visit UL.com.