Founded in 1971, TTI is one of the leading distributors of passive, electromechanical and discrete components in the world. It serves several clients in the industrial, military, aerospace and consumer electronic markets. The company maintains a staff of more than 2,000 employees and operates over 50 locations throughout North America, Europe and Asia. TTI offers a variety of resistors, capacitors, connectors, potentiometers, trimmers, and magnetic and circuit protection components. It also provides electromechanical devices, application tools, and wire and cable products. The company has achieved ISO 9001:2000 certification. TTI offers supply chain management, packaging, labeling and marking services. It provides products from various manufacturers, such as Carling Technologies, Murata Manufacturing Company and Glenair. The company is a part of Berkshire Hathaway.

Operational for more than 65 years, Luminator USA is one of the world's largest manufacturers of transportation lighting equipment. The company offers a range of design and manufacturing services for communication and lighting products. It serves clients in the transportation sector. The company provides lighting equipment for buses, rails and other automobiles. It also offers lighting systems for commercial, corporate and military aircraft. The company maintains a more than 50,000 square feet of engineering, manufacturing and distribution facilities. Each manufacturing facility of the company has received an ISO 9001 certification from the International Organization for Standardization. It is affiliated with the American Public Transportation Association and Canadian Urban Transit Association. Luminator USA manages a staff of engineers, technicians and support personnel.