Westinghouse Electric Co LLC

Founded in 1970, Aerotech designs and manufactures motion control and positioning systems. It serves clients in the medical device, life sciences, semiconductor, photonics, automotive, data storage, laser processing, military, aerospace, electronic and government markets. The company offers actuators, automated nanopositioners, gantry systems, and air bearing, rotary and linear stages. Aerotech provides linear motors, motion controllers, optical mounts, servomotors and goniometers. It also offers products testing, assembling, and research and development services. The company has achieved ISO 9001 certification. Aerotech provides products under the LaserTurn and Ndrive brands. It maintains sales, service and engineering offices throughout North America, Europe and Asia.

WESCO International is a publicly traded Fortune 500 holding company. Its primary operating entity is WESCO Distribution. WESCO Distribution is a leading distributor of electrical construction products, and electrical and industrial maintenance, repair and operating supplies. It is also one of the nation's largest providers of integrated supply services with 2004 annual product sales of approximately $3.7 billion. The company employs approximately 5,350 people, maintains relationships with 24,000 suppliers and serves more than 100,000 customers worldwide. Major markets include commercial and industrial firms, contractors, government agencies, educational institutions, telecommunications businesses and utilities. WESCO operates five fully automated distribution centers and approximately 350 full-service branches in North America and selected international markets. WESCO International maintains its headquarters in Pittsburgh.

Applied Test Systems motto is the mark of reliability. The company is a leading manufacturer of precise and efficient materials testing equipment. Applied Test Systems offers a wide range of products, including microscopic EDM notches and industrial furnaces, as well as universal testing machines, creep testing machines, asphalt testing machines, pressure testing machines, sealant testing machines, ovens and cooling chambers, heating elements and testing accessories. The company also continues to be active in numerous ASTM committees in keeping up with the ever-changing testing world. Founded in 1965, Applied Test Systems maintains facilities in Butler, Pa.