1906: Heinrich Jünger establishes his own company on April 24.
1908: The daughter of Heinrich Jünger and the later general partner of the company is born on August 3.
1925: The “Co.” Carl Naust leaves the company in the middle of the year, which is still named as Hch. Jünger & Co.
1933: On 7 May, this year, Klaus Franke, the grandson of the founder of the company is born.
1938: The second grandson, Hartmut Franke, is born on February 2.
1950: JÜNGER presses the first tank heads for its own use.
1954: Klaus and Hartmut Franke enter the company.
1957: The founder of the company, Heinrich Jünger, dies.
1966: First heads are produced for other companies.
1970: JÜNGER builds vehicle tanks from stainless steel.
1974: The plant Rosbach has to be closed down because of poor financial position.
1984: Changeover of production to stainless steel and aluminium heads.
1989: 40th company anniversary of the foreman Alois Ivacic. His son Roger Ivacic enters the company.
1991: Anja and Timo Franke enter the company on July 08.
1993: Sudden death of the managing director Klaus Franke on December 01, 1993.
1995: Shifting of office to Eiserfelder Straße 28.
1997: Introduction of plasma welding technology in the production sequence at JÜNGER.
2000: Expansion of processing of aluminium materials.
2004: Hartmut Franke retires from active business, but continues to work as consultant for the company.
2005: Investment in heat treatment and welding technology for aluminium.
2006: JÜNGER celebrates its 100th anniversary.