| 1964 | Trading company for electro-mechanical components |
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| 1983 | Foundation of the subsidiary Amotec Electronic AG, which takes over the field Microwave Equipment |
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| 1987 | Andreas and Markus von Arx take over the management. Expansion to system components and systems. Development of assembly and systems. |
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| 1990 | Foundation of the subsidiary Invertag GmbH in Munich – therefore extended development in the German market. |
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| 1995 | Due to strategic reasons (concentration on the HMI core business) sale of Amotec Electronic AG to its director. |
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| 1997 | Commercial partnership with the Demmel Group, consisting of Demmel AG, Rawe Electronic GmbH, Dyna Systems GmbH, E.P. Elektro Projekt GmbH & Co. KG. This partnership enables Invertag to concentrate on the German market and to outsource the production of major orders. |
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| 2000 | Sale of the section connectors to EME AG, therefore complete focussing on the HMI market (Human Machine Interface). |
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| 2001 | Relocation of subsidiary Invert GmbH from Munich to Lindenberg, where the partners of the Demmel Group are located. |
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| 2002 | Execution of an exclusive distribution contract with Conrac GmbH, a leading producer in the field transportation and public displays. |
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| 2005 | Invert GmbH moves into the new premises in Scheidegg. |