American Rotary is the manufacturer and distributor of the largest selection of phase converters and transformers online! We are the only phase converter company to offer every type of phase converter - static, rotary and digital. We provide 24/7 telephone support for technical, application and sizing issues. We stand behind our products with the best warranty in the industry. We use premium components to ensure that our products perform for you. American Rotary is a UL Certified Control Panel Builder, and our rotary phase converters are available UL Listed to US and Canadian Safety Standards. We have partnered with Baldor Electric one of the world’s largest and most respected manufacturers to supply our custom-engineered idler/generators. American Rotary is listed with D&B as well as the Better Business Bureau, and we are committed to high ethical and privacy standards. Our Wisconsin based team is dedicated to technical support, customer service and delivering value to our customers. With in-house R&D, engineering, tech support and manufacturing, American Rotary delivers what you need. Listed with D&B and with the Better Business Bureau, we are committed to providing you with a great buying experience. And we dare you to compare our warranties to any other manufacturer’s – we stand behind our units!