Berk-Tek has been a manufacturer of network copper and fiber optic cable products. The company is a manufacturer of fiber optic and copper cables designed to transport high-speed data, voice and power transmissions.

Black Box Corporation is a technology solutions provider dedicated to helping customers build, manage, optimise, and secure their IT infrastructure. Black Box delivers high-value products and services through its global presence and 3,500 team members. Black Box Network Services remains focussed on delivering high-quality products and solutions with an unyielding commitment to technical support and service.

M3T provides physical and logical security, IP-based video surveillance, remote monitoring, access control, automatic gates, intrusion detection, badge systems, intercom systems, key storage, locksmith services, electric locking hardware, power doors, video management and networking solutions for government and commercial organisations in Pennsylvania, Maryland, Delaware, the DC Metro Area, and Northern Virginia.

Optellios’ Fiber Patrol® division produces advanced fibre-optic intrusion detection and alarm management solutions, capable of accurately identifying and locating an intrusion to within a few feet for perimeters exceeding 10 miles in length, with the industry’s first intrusion sensor system that keeps working even if the sensor cable is cut.