BAE Systems is one of the world s leading defense, security and aerospace companies that provides a range of products and services for air, land and naval forces. It offers information technology and customer support solutions. The company maintains a staff of more than 105,000 employees. BAE Systems operates in Australia, South Africa, the United Kingdom and the United States. It offers spectrometers, cargo trailers, infrared detectors, and load handling, modular bridging and aircraft seating systems. The company maintains land and armaments and international groups. BAE Systems also specializes in the design, development, production and service support of armored combat vehicles. The company s subsidiaries include MTC Technologies, Tenix Defence and CS&S International. In addition, it provides polyethylene material under the Tensylon name. BAE Systems offers the SOCET SET digital photogrammetry software application.