; | 
FirmengeschichteHistory

  • 1950 SiEBER was founded by Karl Sieber
  • 1955 cooperation contract between SiEBER and the press manufacturer Pelzer & Ehlers
  • 1962 construction of a new factory at Norderstedt, Stettiner Str.
  • 1965 Sieber got the patent for the cold forming process with trimming dies
  • 1968 acquisition of the company Albert Stech at Hamburg
  • 1971 constriction of a mew plant at Hitzacker 
  • 1978 foundation of SIEBERTOOL at Carol Stream Chicago, USA
  • 1981 acquisition of  EUROTOOL company at Bad Münstereifel
  • 1981 registered design for slitted pressing dies
  • 1983 takeover of the company by the sun of Karl Sieber - Karl-Christoph Sieber
  • 1991 company moved from  Norderstedt and Kaltenkirchen to Henstedt Ulzburg
  • 1996 Christopher and Karl Sieber entered into SiEBER in third generation
  • 2000 Christopher Sieber took over SiEBER company
  • 2003 merger of Eurotool and Karl Stech into SiEBER forming solution GmbH
  • 2004 sale of SiEBER to AUTANIA AG
  • 2008 registered design for a punch tool made from carbide metal
  • 2008 patent for thread pressing was granted to SiEBER
  • 2013 sale of SiEBER Forming Solution to Aurelia GmbH