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 …

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 …

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.

Today, the initials of this organization, UL, placed in a circle, form a certification mark that is one of the most recognized symbols of safety around the world.

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 …

UL evaluates more than 19,450 types of products, and 21 billion UL Marks appear in the marketplace. UL audits compliance through more than 600,000 inspections each year.

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.

Jul 1, 2025 · Learn why UL certification matters for importing appliances, machinery, or electronics. Ensure compliance, market access, and consumer trust with this essential guide.

Worldwide, UL Solutions works to help customers, purchasers and policymakers navigate market risk and complexity.

Nov 25, 2025 · UL Research Institutes' Fire Safety Research Institute is dedicated to addressing the world’s unresolved fire safety risks through fire research and knowledge.