DeTekion Security Systems, Inc. manufactures perimeter intrusion detection systems and perimeter security products. It also designs, installs, commissions, and trains clients on turnkey outdoor security systems for correctional, energy, defense, military, and industrial applications.
RBtec Perimeter Security SystemsEstablished in 1986 by security experts, RBtec Perimeter Security Systems is known for bringing field experience in high-risk installations to the design and manufacture of outdoor intrusion-detection systems. The company has installed more than 5,000 systems in 57 countries, with solutions built for demanding sites such as airports, utilities and correctional facilities.DERWOOD, MD
Nasatka SecurityFounded in 1975 by Army Korean War Veteran Ralph Nasatka, Nasatka Security is a Maryland company known for pioneering practical protection against hostile vehicle intrusion. Its first active vehicle barrier was installed at FBI headquarters in Washington, D.C., and the company now designs and manufactures perimeter-security systems for sensitive government and commercial facilities worldwide. Fabrication has been based in the United States since its 2019 merger with Apex Fabrication and Design.CLINTON, MD
TYMETAL CorpFounded in 1985, TYMETAL Corp is a U.S. manufacturer whose Greenwich, New York operation has built a reputation for solving demanding perimeter-security challenges with custom engineering and fabrication. Its Made-in-the-USA work serves facilities where access control must hold up under heavy use, including correctional sites and public buildings.GREENWICH, NY