At UL Solutions, we support our customers in innovating, launching new products and services, and navigating complex global markets. From the adoption of electrification to the enablement of 5G and …

UL Solutions has evolved from its roots in electrical and fire safety to address broader safety issues, such as hazardous substances, water quality, food safety, performance testing, safety and …

A free Product iQ account helps users verify UL certification of products and components, locate UL Solutions guide information and search for alternative certified products.

Dec 22, 2025 · UL Research Institutes is a leading independent safety science organization with global reach. We sense and act on risks to public safety with bold hypotheses and objective investigations.

UL stands for Underwriters Laboratories, which was the original name of our organization when it was founded in 1894. Throughout the 20th century and beyond, Underwriters Laboratories helped to …

This is the official platform for accessing Standards developed by UL Standards & Engagement, which are guidelines to ensure the safety, security, and sustainability of many products.

4 days ago · The Question Corner created a platform to share answers to general questions posed to UL engineers during those inspector meetings. The first column addressed voltage ratings on …

UL Inspectors often work with a wide range of products—such as electrical appliances, industrial equipment, or building materials—across industries that require UL certification for safety compliance.

A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 110 countries.

UL Research Institutes is a leading independent safety science organization with global reach. We are pursuing and applying science-driven knowledge to meet our mission of working for a safer world.