End-to-End Transformer Care
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Transformer Oil Testing Laboratory
At SDMyers, we're proud to operate the world’s largest dielectric liquid testing laboratory, dedicated to supporting electric power systems. With our extensive expertise and state-of-the-art capabilities, we deliver precise, timely test results that our clients can rely on.
Over the past 60 years, we have successfully conducted millions of tests on thousands of high-voltage units. We are equipped to analyze a wide variety of liquids, including mineral oil and natural esters, for power system owners not just across the U.S., but in over 20 countries worldwide. As an ISO17025-accredited lab certified by ANAB, we are committed to excellence in every aspect of our service.
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1.3M+
Oil tests performed per year
60+
Years of service
240k
Average number of assets diagnosed per year
5.8
Days - average turnaround time
1.5B+
Gallons of oil tested since 1965
