Security Door Controls Blog

After a multi-year search for suitable factory space to meet its growth needs, SDC (Security Door Controls) was able close escrow on a facility at the end of 2022 - literally across the parking lot from its current headquarters. The new SDC Campus Building #2 has been undergoing site improvements and is now ready to accommodate the first phase of a planned expansion of manufacturing, research & development, product & service training, and inventory control/warehouse capabilities.

Put Your Profits In The Black

Highly Visible Multi-Color for Multi-Use with Multi-Brands 

Proven Delayed Egress Innovation 

Designed, Engineered and Built in America - Booth #21109

ISC West attendees visited us to see why our proven Delayed Egress solutions have led the industry since 1995 with the most choices and customization available. Also, they learned why SDC has been the premier manufacturer of popular electrified access control hardware like bolt locks, strikes, EMLocks® and egress devices - all Designed, Engineered and Built in America since 1972, while most of our larger competitors manufacture overseas. Come and see for yourself before the show ends!

Proven Delayed Egress Innovation...

See why our proven Delayed Egress solutions have led the industry since 1995 with the most choices and customization available. Also, learn why SDC has been the premier manufacturer of popular electrified access control hardware like bolt locks, strikes, EMLocks® and egress devices - all Designed, Engineered and Built in America since 1972, while most of our larger competitors manufacture overseas.

Low Energy Swing Door Operators

SDC’s EntryControl™ AUTO series low energy swing door operator with built-in 1 amp+ power supply provides the ability to power motorized electric latch retraction without a separate power supply.

Designed for low-power retrofits of any building entrance with an exit device, SDC operators feature fast, one-man installation time and help meet US and Canadian disability compliance for door installation in retail storefronts, office buildings, campuses and healthcare facilities. With single button setup, self-tuning, self-learning and onboard lock sequencing capabilities, SDC operators integrate easily with popular access and egress control hardware. 

See these selected 1st quarter highlights from our robust toolbox of over 35,000 access + egress control components...

... all designed, engineered and built in America while most of our larger competitors manufacture overseas.

Since 1972, SDC has manufactured popular electrified access control hardware like bolt locks, strikes, EMLocks® and egress devices in America while most of our larger competitors manufacture overseas. Designed, engineered and built in America means SDC products are readily available with standard one week lead times for most products.

With a robust toolbox of over 35,000 access and egress control components, SDC’s code compliant products form turnkey solutions for almost any door opening imagined.

Since 1972 SDC products have been designed, engineered and built in America while most of our larger competitors manufacture overseas. With a robust toolbox of over 35,000 access & egress control components at your fingertips, you can assemble turnkey solutions to address both market-specific and application-specific requirements for almost any door opening imagined.