Samuel Rubinovitz

LTX Corp. manufactures semiconductor test equipment. The company is headquartered in Norwood, MA.

Kronos, Inc. engages in the provision of workforce management and human capital management cloud solutions. It offers products for business needs such as time and attendance, employee scheduling, absence management, labor activities, analytics, benefits administration, talent acquisition, onboarding, human resources, talent management, and payroll. It serves health systems, manufacturing, retail, state and local government, distribution, higher education, contract services, banking, and police and corrections industries. The company was founded by Mark S. Ain and Anthony J. Parkinson on October 31, 1977 and is headquartered in Lowell, MA.

EG&G, Inc. /Technical Services Business/ provides technical and engineering services. It offers operation and maintenance of military bases, disposal of chemical weapons, construction management, and flight training services for aviation and ground systems. The firm also provides outsourced management and technical support services to agencies such as NASA and the US department of defense. The company was founded in 1947 and is headquartered in Germantown, MD.

Xcerra Corp. engages in the provision of test and handling capital equipment, interface products, test fixtures, and services to the semiconductor and electronics manufacturing industries. The company was founded by Roger W. Blethen in 1976 and is headquartered in Norwood, MA.