• 1979 DSC was founded
  • 1990 Acquired Sur-Gard, a manufacturer of central station equipment
  • 1998 Purchased Bentel
  • 2002 Tyco International bought DSC, splitting DSC back into individual brands.
  • 2007 Tyco separated into 3 independent companies.
  • 2011 Acquires Visonic
  • 2014 Major investment into Qolsys
  • 2016 Tyco and Johnson Controls merge