A Globally Influential Standards Development Organization

Distinguished by our independent research and scientific acumen, we’ve driven cutting-edge science into practical safety guidance utilizing our wide array of global safety science experts to oversee the creation of trusted standards and public outreach programs. Our standards have guided the safety and sustainability of both emerging and legacy products since 1903.


Featured Standards

Recently Published


Coming Soon



Access our other platforms to learn more about our work and get involved in standards development.

ULSE.org

ULSE.org

Read about the stories of our work and its impact, along with news, reports, and other resources.

Learn More
CSDS

CSDS

Propose new standards and revisions and track or participate in the development process.

Learn More
Log In
MyInfoPortal

MyInfo Portal

Apply to join any of our technical committees and keep your profile up to date.

Learn More
Log In
ULSEVirtualCommunity

ULSE Virtual Community

Our interactive platform demonstrates the role of standards in environments like homes and electric vehicles.

Learn More

UL Standards & Engagement News
ULSE.org

Deaths From E-Bike Fires Declining in New York City After UL Standards Written Into Law

Learn More
CSDS

Faces of Carbon Monoxide: No Life Guard on Duty — Four Hospitalized by CO Poisoning in Hotel Pool Area

Learn More
MyInfoPortal

David Wroth Discusses New Aviation Report on CBS Mornings

Learn More
ULSEVirtualCommunity

New Data: Battery Thermal Runaway Incidents on Board Passenger and Cargo Aircraft Hit Record High as Passengers Remain Largely Unaware of Risks

Learn More

TBD


The Society for Standards Professionals (SES)

TBD



Read more

TBD



TBD



Read more

You have one or more subscriptions that will expire soon.

Go To Renewals
×

You have one or more licenses to assign

Go To Standards
×

Additional information required

To serve you better, please update your account details.

Go to Edit Profile

Featured Standards


Recently Published

UL 8802
Ultraviolet (UV) Germicidal Equipment and Systems
First Edition

UL/ULC 2039
Flexible Connector Piping for Flammable and Combustible Liquids
New Edition

UL 1974
Evaluation for Repurposing or Remanufacturing Batteries
New Edition

UL 61730-2
Photovoltaic (PV) Module Safety Qualification - Part 2: Requirements for Testing
Revision

UL 732
Oil-Fired Storage Tank Water Heaters
New Edition

UL 1678
Household, Commercial, and Institutional-Use Carts, Stands and Entertainment Centers for Use with Audio and/or Video Equipment
Revision

UL 719
Nonmetallic-Sheathed Cables
Revision

UL 493
Thermoplastic-Insulated Underground Feeder and Branch-Circuit Cables
Revision

UL 1247
Diesel Engines for Driving Stationary Fire Pumps
New Edition

Coming Soon

UL 48
Electrical Signs
Revision Pages

UL/ULC 25
Meters for Flammable and Combustible Liquids and LP-Gas
Revision Pages

UL 155
Tests for Fire Resistance of Vault and File Room Doors
Revision Pages

UL 310
Electrical Quick-Connect Terminals
New Edition

UL 19
Lined Fire Hose and Hose Assemblies
Revision Pages

UL 104
Elevator Door Locking Devices and Door or Gate Closed Detection Means
New Edition

UL 217
Smoke Alarms
Revision Pages

UL 294
Access Control System Units
Revision Pages
 ×

Email Verification Required

To enhance security and protect our community from fraudulent activity, we require email address confirmation before orders can be placed. This step ensures that all orders come from verified sources, helping us maintain a safe and trusted environment for everyone. Thank you for your cooperation.

To resend the confirmation email please click here. The confirmation email will look like the sample below.

Sample

example email
×