Skip to main content
Visit UL's COVID-19 Support and Service Center
Services
Insights

Navigate your business in an increasingly complex world with industry leading research and actionable insights from UL.

View all
Aerial photo of downtown Chicago
Next
Previous
News

Explore our press releases and news updates. Delve into detailed press kits for information on our work. If it’s UL and newsworthy, it’s here.

View all
man using and tablet while presenting in front of a room
Next
Previous
Events

Connect with us in person or online, around the globe. We’re everywhere your business needs us to be.

View all
Photo of a crowd attending a presentation in a large view.
Next
Previous
About UL

As the global safety science leader, UL helps companies to demonstrate safety, enhance sustainability, strengthen security, deliver quality, manage risk and achieve regulatory compliance. 

Overview
UL Consumer Information

See how we put safety science to work to help create a safer, more secure and sustainable world for you.

Learn more
Resources

Explore our business intelligence-building digital tools and databases, search for help, review our business information, or share your concerns and questions.

Overview
myUL™ Client Portal

A secure, online source for increased visibility into your UL project files, product information, documents, samples and services.

Go to myUL
Certification Database — UL Product iQ™

Access UL certification data on products, components and systems, identify alternatives and view UL guide information with Product iQ.

Visit
Industries
View All
image of a meeting and an ipad

Public Notices

Read the latest public notices about products in the marketplace.

Contact our media team
  • Public Notice
Feb 16, 2015

UL and ULC Warn of Counterfeit UL and ULC Marks on a Fire Valve (Release 15PN-02)

NORTHBROOK, Ill., Feb. 16, 2015 – The following is a notification from UL LLC (UL) and Underwriters Laboratories of Canada Inc. (ULC) that the…
  • Public Notice
Jan 15, 2015

UL International Demko Warns of Unauthorized ENEC-15 Mark on LED tubes (14PN-24)

NORTHBROOK, Ill. – Jan. 15, 2015 -- The following is notification from UL to consumers and retailers that the LED tubes identified below bear an…
  • Public Notice
Dec 31, 2014

UL Warns of Counterfeit Fire Sprinkler (Release 14PN-18)

NORTHBROOK, IL- Dec. 31, 2014 – The following is a notification from UL that the fire sprinkler identified below bears a counterfeit UL…
  • Public Notice
Dec 31, 2014

UL Warns of Counterfeit UL Mark on LED Lamps (Release 14PN-25)

NORTHBROOK, IL – Dec. 31, 2014 –The following is a notification from UL that the LED lamps identified below bear a counterfeit UL Mark. The LED…
  • Public Notice
Dec 31, 2014

UL Warns of Counterfeit UL Mark on Power Supply (Release 14PN-22)

NORTHBROOK, IL – Dec. 31, 2014 –The following is a notification from UL that the power supply identified below bears a counterfeit UL Mark. The…
  • Public Notice
Oct 15, 2014

UL Warns of Counterfeit UL Mark on Escape Hook (14PN-14)

NORTHBROOK, IL – October 15, 2014 –The following is a notification from UL that the escape hook identified below bears a counterfeit UL Mark.  The escape hook has not been evaluated by UL…
  • Public Notice
Sep 11, 2014

UL Warns of Potentially Hazardous Portable Battery Packs (Release 14PN-17)

NORTHBROOK, IL- September 11, 2014 - The following is a notification from UL that the portable battery packs identified below are provided with an unauthorized UL Mark for the United States…
  • Public Notice
Aug 22, 2014

UL Warns of Counterfeit UL Mark on Photovoltaic Panels (Release 14PN-16)

NORTHBROOK, IL – August 22, 2014 – The following is a notification from UL that the photovoltaic panel identified below bears a counterfeit UL Mark for the United States and Canada. The…
  • Public Notice
Aug 8, 2014

UL Warns of Counterfeit Smoke Detector (Release No. 14PN-11)

Northbrook, IL. - August 8, 2014: The following is a notification from UL that a Hochiki SLV-24N Smoke Detector bears a counterfeit UL Mark for the United States. The SLV-24N Smoke Detector…
  • Public Notice
May 15, 2014

UL Warns of Counterfeit Fire Sprinklers (Release 14PN-9)

Northbrook, IL: - May 15, 2014 - The following is a notification from UL that the Fire Sprinklers identified below bear counterfeit UL Certification Marks for the United States and Canada…
  • Public Notice
May 15, 2014

UL Warns of Potentially Hazardous Communications Cable (Release 14PN-08)

NORTHBROOK, IL- May 15, 2014 - The following is a notification from UL that the communications cable identified below may pose a fire hazard. The communications cable does not comply with…
  • Public Notice
Mar 21, 2014

UL Warns of Potentially Hazardous Communications Cable (Release 14PN-04)

Northbrook, IL - March 21, 2014- The following is a notification from UL that the communications cable identified below bears a counterfeit UL Mark for the United States and may pose a…
  • Public Notice
Mar 21, 2014

UL Warns of Potentially Hazardous Immersion Heater (Release 14PN-05)

NORTHBROOK, IL, - Mar. 1, 2014- The following is a notification from UL that the immersion heater identified below may pose a shock hazard. The immersion heater does not comply with UL's…
  • Public Notice
Feb 28, 2014

UL Warns of Counterfeit UL Mark on Photovoltaic Modules (Release 14PN-02)

This public notice is the same as the notice issued on April 15, 2013 (Release 13PN-20) except for the addition of Model AP-250MK.NORTHBROOK, IL - Feb. 28, 2014 - The following is a…
  • Public Notice
Feb 28, 2014

UL Warns of Counterfeit UL Mark on Power Savers (Release 13PN-53)

Northbrook, IL - February 28, 2014 - The following is a notification from UL that the power savers identified below bear a counterfeit UL Mark for the United States.  These power…
  • Public Notice
Jan 31, 2014

UL Warns of Counterfeit UL Mark on Power Adapter (Release No. 13PN-46)

NORTHBROOK, IL – JAN. 31, 2014: The following is a notification from UL that the adapter identified below bears a counterfeit UL Mark. This adapter has not been evaluated by UL to any…
  • Public Notice
Jan 31, 2014

UL warns of counterfeit UL Mark on power supply (Release 13PN-55)

Northbrook, IL - Jan. 31, 2014 - The following is a notification from UL that the power supply identified below bears a counterfeit UL Mark for the United States and Canada.  This…
  • Public Notice
Jan 31, 2014

UL warns of solid state relay with counterfeit UL Recognition Mark (Release 13PN-52)

Northbrook, IL - Jan. 31, 2014 -- The following is a notification from UL that the Solid State Relay identified below bears a counterfeit UL Recognition Mark for the United States and…
  • Public Notice
Nov 27, 2013

UL warns of counterfeit UL Mark on USB power adapter (Release 13PN-48)

Northbrook, IL - November 27, 2013 - The following is a notification from UL that the USB power adapter model R300 identified below bears a counterfeit UL Mark for the United States and…
  • Public Notice
Oct 15, 2013

UL warns of counterfeit UL Mark on power adapter (Release 13PN-39)

Northbrook, IL - October 15, 2013 - The following is a notification from UL to consumers and retailers that the AC Power Adapter identified below bears a counterfeit UL Mark for the United…

Get in touch

Have questions, need specifics? Let's get this conversation started.

Help and support

How can we help?