Organization Services

Founded in 1965 and headquartered in Tallmadge, Ohio, SDMyers is a North American leader in transformer reliability and substation maintenance. Over five decades, the company has serviced more than 500,000 transformers and processed over one billion gallons of dielectric fluid, empowering customers with industry-leading analytical testing and diagnostics.Its offerings include on-site maintenance (such as leak repair, load tap changer servicing, moisture-reduction), comprehensive oil testing in the world's largest dielectric lab, remote monitoring through Guardian Monitoring®, training and educational programs, and consulting focused on maximizing service life under its MaxLife philosophy.Counted among its strengths are nationwide field service capacity, proprietary equipment (DryMax®, CoolMax™), and ISO/ANAB accreditation.