1911
Fa. Otto Klein was founded in Stuttgart and produced Valve seat reparation tools and machines.
1950
was the beginning of the production of centering machines and centerhole grinders.
1965
New construction of production and administration building and relocation to Ostfildern-Scharnhausen near Stuttgart.
1994
Klein Maschinenbau has been refounded. The production programm are centering machines, centerhole grinders and special constructions of those machines.
The products are distributed worldwide by representants in each country.
2007
Klein Maschinenbau is taken over by Mister Jakob Kerres and business is run at the new location in Straubenhardt, near Karlsruhe, maintaining the same product range.