History Founded in 1999, Phase Technologies developed Phase Perfect® digital phase converters, the first major advance of phase conversion technology in decades. Recognized as the world’s leading manufacturer of phase converter technologies, the company expanded its product offerings to include variable frequency drives (VFD). Specializing in VFD with Active Front End technology, Phase Technologies produces the only low harmonic, fully regenerative, phase-converting VFD that complies with IEEE 519, the international standard for allowable harmonic levels on utility mains. The company has a

Manufacturer of industrial pressure washers, steam cleaners, steam generators, and water heaters. Specialize in custom designs for many applicataions. Units meet NEC, UL 1776, UL 1203-XP and CSA standards.Sioux Corporation Steam Cleaners Hot Water Pressure Washers Combination Hot Water Pressure Washers & Steam Cleaners Cold Water Pressure Washers Steam Generators Industrial Water Heaters Solution Heaters Custom Equipment Capabilities Sioux Specialty Cleaning Chemicals Parts and Accessories Oil Industry Applications Chemical and Pharmaceutical Applications Food and Beverage Processing Applicat