Intertek Testing Services NA (Intertek ETL SEMKO)

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Intertek’s ETL SEMKO division is the global leader in the testing, inspection, and certification of products for manufacturers and retailers around the world. Our strength is in helping clients reduce their time to market so that they may increase their revenue potential.

For more than 100 years we have issued certification marks that prove a product’s compliance to specific market requirements. Today we issue the ETL Listed mark and Warnock Hersey mark for North America, as well as the S mark, CE mark and GS mark for Europe, and many more.

Our services include electrical safety testing, EMC testing, and benchmark and performance testing, among others. Our global network of testing experts and state-of-the-art testing laboratories will provide you with the guidance and services you need to sell your products worldwide.