UL is a premier global safety science company with more than 100 years of proven history. As an independent, global provider of product certification, product testing, validation and as the author of Safety standards, UL is evolving the future of safety to meet the expanding needs of customers and the global public. With subsidiaries on all five continents and a global network of over 95 laboratory, testing and certification facilities, UL continues to work with integrity and a focus on quality to enhance the trust conveyed by our certification marks and services.
UL has been testing plastics since 1941. The UL Thermoplastics Testing Center (UL TTC), located in Krefeld, Germany, has been defining and redefining state-of-the-art in plastics testing for over 65 years. Discover our unsurpassed capabilities in plastics technology, capacity, quality and expertise.