Increase reliability with advanced oil testing, intelligent diagnostics, and on-site inspections
Transformer maintenance
Expert-Level Maintenance
Since 1965, SDMyers has pioneered transformer management. We are focused on maximizing the cost-effective, reliable life of your high voltage equipment. To remain competitive in today’s economy, your organization needs reliable, low-cost and uninterrupted power. SDMyers can help you achieve that with a range of services and products designed to keep your transformer running, backed by more than a half century of reliability and maintenance experience.

TRANSFORMER DIAGNOSTICS
Inspection & Testing from an Experienced Provider

DIAGNOSTIC SERVICES
Expert transformer condition diagnostics backed by five decades of data-driven wisdom.
Analytical Testing
SDMyers has the largest transformer oil testing lab in the world, with packages that test for every known fault condition.
Inspection & Sampling
Trust our highly trained Mobile Diagnostic Technicians to take clean samples and perform detailed inspections of your equipment.
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The Knowledge Vault
Discover whitepapers, articles, briefs, and Subject Matter Expert video content to give you the knowledge you need to do transformer reliability right.
Training Course Catalog
Learn with us. We wrote the book on transformer maintenance. Take a class with us at our learning lab, at your site, or at training venues across North America and the world.
The "MaxLife" Philosophy
We are focused on maximizing the cost-effective and reliable life of your transformer. This is the culture at SDMyers. It informs everything we do.