SDMyers is the trusted partner for the stewardship and reliable operation of electric power transformers across North America—protecting uptime, safety, and asset life. We provide industry-leading oil testing, engineering diagnostics, and field services, backed by one of the largest transformer liquid testing databases.
We partner with reliability engineers, facility managers, and maintenance teams across data centers, utilities, renewables, healthcare, industrial, petrochemical, and more to keep transformers running safely and efficiently.
- Field inspection services – 70+ technicians nationwide provide on-site oil sampling, visual inspections, infrared thermography, and partial discharge inspections to gather all the data you need to understand the health of your transformers.
- Oil testing and fluid analysis – Our industry-leading oil testing lab and diagnostics team interpret and assess complex data, turning it into clear recommendations that make sense for your team to protect your assets.
- Field service crews – From transformer repairs and maintenance to oil processing, reinhibiting, moisture reduction, retrofilling, and advanced electrical testing, our crews help protect your equipment and extend asset life.
- Engineered products – Safeguard your assets with product solutions that control moisture levels, remove contaminants from fluids and paper insulation, continuously monitor DGA results, extend asset life, and enhance safety in your transformers.
- Fleet reliability planning – Whether you manage a single unit or an entire fleet, we ensure your operation runs as efficiently and cost-effectively as possible, turning diagnostic data into clear, prioritized decisions across entire fleets.
Trusted since 1965, SDMyers is proud to serve as a NETA Corporate Alliance Partner, advancing the standards, safety, and technical excellence that keep the electrical industry reliable.