Celebrating Founder's Day

In 1972, SDC founder Art Geringer created the blueprint for the modern era of electrified access control door hardware and controllers. We proudly continue his commitment to innovation, skill and quality today.

Commemorating Arthur Geringer

As the inventor of numerous electronic lock designs, and recipient of Door and Hardware Institute’s Founders’ Award and Distinguished Consultant award, Art is credited with ushering in the modern era of access control hardware.