The company is based in Solingen, Germany.
The business partners August Kortenbach and Carl Rauh founded their manufacturing plant in Solingen, then a part of Prussia.
[1] The company became one of the leading umbrella frame manufacturers in the country.
The company also produced the Kortenbach & Rauh Kora 1, which was an unusual twin boom, pusher configuration motor glider, designed and built in Germany in the 1970s and intended as a training aircraft.
This German corporation or company article is a stub.