The Company	3 Months Ended
Mar. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
The Company	A. THE COMPANY Teradyne, Inc. (“Teradyne”) is a leading global supplier, designer, developer, and manufacturer of automated test equipment and robotics solutions. Teradyne’s automated test systems are used to test semiconductors, wireless products, data storage and complex electronics systems in many industries including consumer electronics, wireless, automotive, industrial, computing, communications, and aerospace and defense industries. Teradyne’s robotics products 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 decreasing manufacturing and logistics costs. In the first quarter of 2025, Teradyne identified opportunities for operational synergies amongst our production board test, defense and aerospace, and wireless test business leading to the announcement and creation of the Product Test division as a new segment effective March 2025. 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 defense/aerospace ("Defense/Aerospace") test instrumentation and systems, circuit-board test and inspection ("Production Board Test") systems, and wireless test systems.

The Company

3 Months Ended

Mar. 30, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

A. THE COMPANY

Teradyne, Inc. (“Teradyne”) is a leading global supplier, designer, developer, and manufacturer of automated test equipment and robotics solutions. Teradyne’s automated test systems are used to test semiconductors, wireless products, data storage and complex electronics systems in many industries including consumer electronics, wireless, automotive, industrial, computing, communications, and aerospace and defense industries. Teradyne’s robotics products 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 decreasing manufacturing and logistics costs. In the first quarter of 2025, Teradyne identified opportunities for operational synergies amongst our production board test, defense and aerospace, and wireless test business leading to the announcement and creation of the Product Test division as a new segment effective March 2025. 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 defense/aerospace ("Defense/Aerospace") test instrumentation and systems, circuit-board test and inspection ("Production Board Test") systems, and wireless test systems.