Underwriters Laboratories

Working for a safer world since 1894

Our mission:

Dedicated to promoting safe living and working environments, UL helps safeguard people, products and places in important ways, facilitating trade and providing peace of mind.
  • We fulfill our safety mission and achieve commercial success by acting in ways that honor ethical values, respect people, empower communities and support the natural environment to produce an overall positive impact on society.

We keep you and your world safe.