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About Qualitrol

Empowering the Grid with Precision and Purpose

Who We Are

At Qualitrol, our vision is bold: to be the leading provider of essential technology that enables uninterrupted power delivery—creating a safer, more productive world where no one has to experience a power outage again.



Since 1945, we’ve been committed to helping utilities, power generators, and industrial facilities monitor and protect their critical assets. Our purpose is simple yet powerful: provide the world’s energy grid with the tools it needs to ensure reliable power. From partial discharge monitoring to asset protection and data-driven insights, we deliver hundreds of products on demand to meet the unique needs of our customers.



Today, we serve over 93 countries through 8 global offices, offering hardware and software solutions that help our customers “keep the lights on” across power generation, transmission, and distribution.

Our History

Over 80 Years of Innovation in Power Grid Monitoring

Powered by Ralliant

Qualitrol is proud to be part of Ralliant, a parent company dedicated to driving excellence across the energy sector. With Ralliant’s support, we continue to innovate, grow, and deliver smarter solutions that empower utilities and protect communities around the globe.

Our Culture

Built on Excellence, Driven by Purpose

Our People

Precision, Passion, and Possibility

Our Brands