SDI’s Patented Less Lethal Technology During the early phase of the company, SDI spent time developing its patented less lethal technology for its core products. A cornerstone of this has been Patent No: US 8,061,276 that was issued November 22, […]
Sousveillance impact on policing in a digital world What is sousveillance? Sousveillance is a term that we are beginning to hear more often. Sousveillance is the inverse of surveillance. Instead of the state or government monitoring citizens, citizens that are […]
Less Lethal Market & the Impact of Social, Economic & Political Upheaval Regardless of your political views, it is very clear that the world is undergoing significant upheaval. This is due to shifts in the social, political and economic order […]
Security Devices International (SDI) is a defense technology company focused on less lethal munitions and equipment. We develop, patent, manufacture and market the 40mm Blunt Impact Projectile ("BIP"), the 40mm Collapsible Head Impact Projectile ("CHIP") and the stabilized finned projectile ("SFP") for .68 / .49 cal rounds.
