The Intelligence Group LLC

Since 1960, Transistor Devices has been providing the world s most reliable power solutions to leaders in telecommunications, datacom, computers, military, transportation and test systems. From individual modules, to complete power systems, to fully integrated power cabinets, TDI has led the way with technological excellence, relentless quality control, razor-sharp service and singular dedication to complete customer satisfaction. TDI s strategically placed facilities, including factories on three continents, cover the world with fail-safe power solutions. The company s regional offices in New York, New England, Texas, Northern and Southern California, Mexico, Europe and Asia, provide local on-site stocking, service, new product development, light manufacturing and system development. In addition, Transistor Devices designs and manufactures power solutions ranging from individual power supplies to system-level installed power for telecommunications, computer, industrial, military, airborne, marine and field applications.

Siemens Building Technologies offers a range of fire safety and combustion control products. It provides various heating, ventilation and air conditioning products, such as damper actuators, sensors, valves, thermostats and variable frequency drives. The company also offers building automation and control products, including field panels and zone control units. Siemens Building Technologies maintains more than 100 branch offices throughout the United States. It serves commercial office buildings, public housing units, and data center, industrial, government and health care facilities. The company provides systems integration, energy conservation and life cycle management services. Siemens Building Technologies offers products from Apogee Electronics Corporation. It is a part of Siemens AG, which is one of the leading electronic and information technology companies in the world.