Founded in 1999, Phase Technologies designs and manufactures power electronics from its 225,000-square-foot facility in Rapid City, South Dakota. The company is described as the world's leading manufacturer of phase converter technologies, claiming the industry's fastest lead times. Its products are designed and manufactured primarily in the United States, with the company producing most key components in-house, including printed circuit boards, wire assemblies, magnetics, and enclosures.
The company's flagship product is the Phase Perfect® Digital Phase Converter, which it markets as the world's first digital phase converter. Its product portfolio has expanded to include variable frequency drives (VFDs) with Active Front End technology, the Phase Connect industrial telemetry and IoT connectivity product, and custom-engineered control panels.
Phase Technologies' products serve sectors including irrigation, water pumping, HVAC, and oil & gas. The company's technical domains encompass power electronics, digital phase conversion, VFD technology, Active Front End technology, industrial telemetry, and IoT connectivity.






