Established in 1935 in Kiel as a workshop for precision engineering. After the war relocation to Malente and new start of production of clocks and physical instruments for the diary industry. Today Janz developed to a state-of-the-art service and manufacturing company for different business. Also for the company Korth up to 1995. After the expiration of Korth a new own revolver was developed. Today this revolver is market leader in high-tech and high-end finisch. A lot of typs from .22 lr up to .500 S+W were constructed an manufactured.