Ritz was founded in Hamburg, Germany in 1945 by Dr. Hans Ritz. Ritz now consists of 8 facilities in Germany, Austria, Hungary, China, and the United States, producing instrument transformers from 600V to 69 kV, cast-coil power transformers, and solid insulation bus-bar systems.
The new plant in Lavonia, GA USA was opened in 2010 and produces low-voltage and medium-voltage instrument transformers and cast parts for the utility and OEM sectors.