Teradyne to Announce Second Quarter 2003 Results

    BOSTON--June 27, 2003--Teradyne, Inc. will release results for the Second Quarter of 2003 on Tuesday, July 15, 2003, following the close of markets, at 6:30 p.m. Eastern Daylight Time or later.
    A conference call to discuss Second Quarter 2003 results and management's outlook will follow at 10:00 a.m. Eastern Daylight Time, Wednesday, July 16, 2003. The call will be broadcast simultaneously over the Internet. Interested investors should access the webcast at www.teradyne.com and click on "Investors" at least five minutes before the call begins.
    A replay will be available two hours after the completion of the call. The replay number in the U.S. & Canada is 1-800-642-1687. The pass code is 1543350. A replay will also be available on the Teradyne website www.teradyne.com. Click on "Investors" for a link to the replay. The replay will be available via phone and web site through July 30, 2003.

    About Teradyne

    Teradyne is the world's largest supplier of Automatic Test Equipment, and a leading supplier of interconnection systems. The company's products deliver competitive advantage to the world's leading semiconductor, electronics, automotive, telecommunications, and network systems companies. Teradyne had sales of $1.22 billion in 2002, and currently employs about 6,800 people worldwide.