Intertek’s ETL Certification  

TSS USA Manufacturing, a premier manufacturer of medium and low voltage electromagnetic pulse (EMP) and high-altitude electromagnetic pulse (HEMP) filters for North America, offers over three decades of experience in the electronics and defense industry providing filter solutions for thousands of operations.  

TSS USA Manufacturing is pleased to announce it has obtained the ETL Listed Mark (UL1283) for its low voltage filters. The ETL Listed Mark is issued by Intertek, a leading Nationally Recognized Test Laboratory (NRTL) that confirms product compliance to North American safety standards. These filters are certified to UL1283, have been independently tested, and must adhere to strict safety criteria to hold the ETL Listed Mark— a renowned emblem of safety and quality.  

TSS USA Manufacturing is proud to provide its customers with even more certainty and reliability where flawless execution is required. Regulatory agencies and manufacturers acknowledge the ETL Listed Mark as a symbol of superior product performance and safety. 

Customers will now see the mark on low-voltage filters and can be confident they are receiving the highest quality product for their equipment. Visit to learn how TSS USA Manufacturing can protect your infrastructure.