Teradyne to Announce Fourth Quarter, Fiscal Year 2006 Results

NORTH READING, Mass.--(BUSINESS WIRE)--Teradyne, Inc. (NYSE:TER) will release results for the fourth quarter and fiscal year 2006 on Wednesday, January 24, 2007, at 6:30 p.m. Eastern Standard Time (EST) or later.

A conference call to discuss fourth quarter and fiscal year 2006 results, along with management's outlook, will follow at 10 a.m. EST, Thursday, January 25, 2007. 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 1-800-642-1687. The replay number outside the U.S. & Canada is 1-706-645-9291. The pass code for both numbers is 6116387. A replay will also be available 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 February 8, 2007.

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 2005, Teradyne had sales of $1.08 billion, and currently employs about 3,800 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.