Intertek’s ETL Listed Mark

          Frequently Asked Questions

 What's the difference between the UL, CSA, and ETL Listed Marks?

Both marks demonstrate that the product that bears it has met the minimum requirements of widely

accepted product safety standards as determined through the independent testing of a Nationally

Recognized Testing Laboratory (NRTL). And, as part of that testing regimen, the product manufacturer

has agreed to periodic follow-up inspections to verify continued compliance. The only real difference

between the Marks is in the service, and services, of the testing laboratory behind them. It's here that

Intertek’s clients enjoy the real differences between UL and ETL. Our custom-tailored testing, quick

turnarounds, and flexible work methods are literally changing the face of the industry by promoting an

environment where the testing lab and product manufacturer work more collaboratively. Together, we

deliver products to market more quickly, more smoothly, and more cost-effectively than ever before.