SDC specializes in the design and manufacture of premium grade access hardware products. As an established leader in the industry, SDC is the largest independently owned manufacturer of access hardware in the U.S.A.
The SDC Product Line includes: Electric Lever Locksets Delayed Egress Locks Access Controls Power Supplies Electric Strikes Electric Deadbolts Electromagnetic Locks Exit Bars Key/Push Switches
SDC is part of a select group of ISO 9001 manufacturers that practice an internationally recognized quality management program based on continued improvement of daily operations, product quality and customer satisfaction. Moreover, in a recent survey SDC was rated #1 in quality.
