The Company	3 Months Ended
Mar. 29, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
The Company	A. THE COMPANY Teradyne, Inc. (“Teradyne”) is a leading global provider of automated test equipment and robotics solutions. Teradyne’s automated test systems are used to test semiconductors, wireless products, data storage, silicon photonics, and complex electronics systems in many industries including consumer electronics, wireless, automotive, industrial, computing, communications, and aerospace and defense industries. Teradyne’s robotics product offerings consist primarily of collaborative robotic arms and autonomous mobile robots used by global manufacturing, logistics and industrial customers to improve quality and increase manufacturing and material handling efficiency while reducing costs. Teradyne’s automated test equipment and robotics products and services include: • semiconductor test (“Semiconductor Test”) systems; • robotics (“Robotics”) products; and • product test (“Product Test”) systems, which include circuit-board test and inspection systems, wireless test systems, photonic integrated circuit (“PIC”) test solutions, and defense and aerospace test instrumentation and systems.

The Company

3 Months Ended

Mar. 29, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

A. THE COMPANY

Teradyne, Inc. (“Teradyne”) is a leading global provider of automated test equipment and robotics solutions. Teradyne’s automated test systems are used to test semiconductors, wireless products, data storage, silicon photonics, and complex electronics systems in many industries including consumer electronics, wireless, automotive, industrial, computing, communications, and aerospace and defense industries. Teradyne’s robotics product offerings consist primarily of collaborative robotic arms and autonomous mobile robots used by global manufacturing, logistics and industrial customers to improve quality and increase manufacturing and material handling efficiency while reducing costs. Teradyne’s automated test equipment and robotics products and services include:

•

semiconductor test (“Semiconductor Test”) systems;

•

robotics (“Robotics”) products; and

•

product test (“Product Test”) systems, which include circuit-board test and inspection systems, wireless test systems, photonic integrated circuit (“PIC”) test solutions, and defense and aerospace test instrumentation and systems.