Teradyne to Announce First Quarter 2008 Results

NORTH READING, Mass.--(BUSINESS WIRE)--Teradyne, Inc. (NYSE:TER) will release results for the first quarter of 2008 on Tuesday, April 22, 2008, at 6:30 p.m. Eastern Time or later.

A conference call to discuss first quarter 2008 results, along with management's business outlook will follow at 10 a.m. Eastern Time, Wednesday, April 23, 2008. 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 approximately two hours after the completion of the call. The replay number in the U.S. & Canada is 800-642-1687. The replay number outside the U.S. & Canada is 706-645-9291. The pass code for both numbers is 43456405. A replay will also be available on the Teradyne web site www.teradyne.com. Click on "Investors" for a link to the replay. The replay will be available via phone and web site through May 7, 2008.

About Teradyne, Inc.

Teradyne (NYSE:TER) is a leading supplier of Automatic Test Equipment used to test complex electronics used in the consumer electronics, automotive, computing, telecommunications, and aerospace and defense industries. In 2007, Teradyne had sales of $1.1billion from continuing operations, and currently employs about 3,700 people worldwide. For more information, visit www.teradyne.com. Teradyne (R) is a registered trademark of Teradyne, Inc. in the U.S. and other countries. All product names are trademarks of Teradyne, Inc. (including its subsidiaries).