• 1985: VMA was founded in Mainaschaff by Dipl.-Ing. Werner Hasenstab
  • 1986: First patent application : Spring bar coupling a sliced compensating coupling.
    • In the next few years, more patents followed: Oldham-type coupling, clamping set, torque limiter, safety clutch;
    • Inventor and patent applicant of all products : Dipl. Ing. Werner Hasenstab
  • 2004: Gabi Hasenstab took over the management after the early death from his husband.
  • 2014: by taking over a contract manufacturer  into the corporate  structure  of VMA, the production capacity has been expanded
  • 2016: VMA became part of Miki Pulley Europe AG
  • 2016: in August: Removal to Großostheim in a new hall
  • 2017: From now on the product range will be extended by brakes, servo-flex couplings , Elastomer couplings as well as the entire product range of Miki Pulley Japan.
  • 2018: Miki Pulley takes over the distribution of VMA products.
    The VMA GmbH is the production site
  • In 2019, in June, Gabi Hasenstab ends her work as Managing Director
  • From 1 July, Mattias Klos Managing Director of MIki Pulley Europe AG will take over the management of VMA GmbH