Teradyne, Inc. designs, develops, manufactures, and sells automated test systems and robotics products in the United States, Asia Pacific, Europe, the Middle East, and Africa. It operates through Semiconductor Test, Robotics, and Other segments. The Semiconductor Test segment offers products and services for wafer level and device package testing, and system level testing of semiconductor devices in automotive, industrial, communications, consumer, smartphones, cloud, computer and electronic game, and other applications.