1983 - 1990
With Andreas Ketzer, the eldest son of Brigitte and Michael Ketzer, the 4th generation of toolmakers (master toolmaker since 1986) joined the company in 1983.
Year: 1990
With Andreas Ketzer, the eldest son of Brigitte and Michael Ketzer, the 4th generation of toolmakers (master toolmaker since 1986) joined the company in 1983.