---
title: Security Door Controls
description: SDC develops, manufactures and markets mechanical door locks and exit devices, access controls, electronic locking devices and security systems worldwide.
---

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# Security Door Controls (SDC)

![](https://www.accu-tech.com/hs-fs/hubfs/10989159_905133372853917_6494930241416678215_n.jpg?t=1504210430818&width=638&name=10989159_905133372853917_6494930241416678215_n.jpg)

Security Door Control (SDC) develops, manufactures and markets mechanical door locks and exit devices, access controls, electronic locking devices and security systems worldwide. Arthur V. Geringer, D.A.H.C., with commitment of his personal funds, founded the company in 1972. Assembly of SDC products takes place in the United States and is available worldwide.

A leader in the innovation of products within the electronic security and architectural openings industries, SDC holds scores of patents and trademarks. SDC’s locking systems can be found in virtually any application where access control of a door is required; for example, industrial, commercial, retail facilities, technology centers, high-rise buildings, nuclear power plants, laboratories, museums, art galleries, libraries, schools and universities, airports and transportation facilities, government centers and military bases throughout the world.

## Meet SDC

## White Paper: Electrified Cylindrical Locksets

### [![White_Paper](https://www.accu-tech.com/hs-fs/hubfs/White_Paper.png?t=1504210430818&width=300&name=White_Paper.png "White_Paper")](https://www.accu-tech.com/hubfs/whitepapers_cylindricallocksets.pdf?t=1504210430818&hsLang=en)

### [Download White Paper](https://cta-service-cms2.hubspot.com/ctas/v2/public/cs/c/?cta_guid=5eea4f12-32a1-4601-b36f-8bc4f29fca20&placement_guid=4685a1f9-1e49-43ed-8d6c-4445d02735c3&portal_id=54495&redirect_url=APefjpG_0dSS29OVi68ocKPYSbhu2F7GmbAkkLv30jvby5AacwUbQnpKhLheSrzeWtMBVEggFBdFgaKqb2mnY80Nbq-Zp5ekDGSt87ndU_XQ2kOsJzNYwRluDApX8TrvfcuULxIqC6cWzu9Nmyx0c0DFUkTQucIQjg0Rzf8DhhX-dpVc9xmTqMWcyillozV9yaJGJGUBOn1pu0y8ywS-ZxLS51HCiiaXraQighl6lf8d6eiUM8OWIRnnRQax8vgdcI4Uaf95d5vFKS1fJRDhu4zBVAUEsIxNRfOIswd3pXjPmRIP-4SRoWaQmPfFT8Rwulk-pS1Pk1RY&hsutk=dfd25f9c89d5aeb63fab5d5f0cb580dc&canon=http%3A%2F%2Fwww.accu-tech.com%2Fmore-vendors%2Fsdc&click=5c63b166-648f-4a93-8ae7-af52e41c8f89&pageId=2868657796&__hstc=248374744.dfd25f9c89d5aeb63fab5d5f0cb580dc.1503689086602.1504205320956.1504210013451.13&__hssc=248374744.8.1504210013451&__hsfp=3526805914)

 

 

### Learn more about SDC's solutions:

### Contact your local Accu-Tech representative to learn more about customizing your ideal solution. 

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### Additional Information

### About Accu-Tech

Accu-Tech is a national distributor of Voice, Data, AV, Wireless, and Security solutions. We partner with best-in-class manufacturers to provide the integrated, future-proof solutions our customers require. From project services and management to on-the-job-site logistics, Accu-Tech ensures every customer’s project is supported from design to completion. With 35 stocking locations strategically placed nationwide, Accu-Tech is readily available to assist when and where you need us.

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