Gentec LLC

Engineered Power. Built in Wisconsin. Trusted Everywhere.

For more than two decades, American Rotary has been designing and manufacturing premium rotary phase converters for customers across North America and around the world.

The Industry Standard in Rotary Phase Conversion

From small shops to large industrial operations, we help businesses run three-phase equipment with confidence — delivering balanced, reliable power where and when it’s needed.

Built in Wisconsin and backed by in-house engineering, R&D, and technical support, American Rotary combines design excellence with premium components to produce converters that outperform and outlast. When uptime matters, we deliver.