Teradyne, Inc. engages in the development and sale of automatic test systems. It operates through the following business segments: Semiconductor Test, System Test, Robotics, Wireless Test, and Corporate. The Semiconductor Test segment designs, manufactures, and markets semiconductor test products and services. The System Test segment markets products and services for the Defense/Aerospace, Storage Test, and Production Board Test business units. The Robotics segment includes operations related to the design, manufacturing, and marketing of collaborative robotic arms, autonomous mobile robots, and advanced robotic control software. The Wireless Test segment is involved in wireless test products and services. The Corporate relates to other automatic test systems and robotics products. The company was founded by Alexander V. d'Arbeloff and Nicholas DeWolf in 1960 and is headquartered in North Reading, MA.