KLA-Tencor Announces Live Webcast of Fourth Quarter and Fiscal Year 2009 Operating Results

MILPITAS, Calif.--(BUSINESS WIRE)-- KLA-Tencor Corporation (NASDAQ:KLAC), the world leader in yield management and process control solutions for semiconductor manufacturing and related industries, today announced that the company will provide a live audio webcast to discuss its fourth quarter and fiscal year 2009 operating results on Thursday, July 23, 2009 at 2:00 p.m., Pacific Daylight Time.

The live webcast will be available on the Investor Relations page of KLA-Tencor's Web site at http://ir.kla-tencor.com/, and a replay of the webcast will remain available on KLA-Tencor's Web site for twelve months following the conference call.

About KLA-Tencor:

KLA-Tencor Corporation (NASDAQ:KLAC), a leading provider of process control and yield management solutions, partners with customers around the world to develop state-of-the-art inspection and metrology technologies. These technologies serve the semiconductor, data storage, compound semiconductor, photovoltaic, and other related nanoelectronics industries. With a portfolio of industry-standard products and a team of world-class engineers and scientists, the company has created superior solutions for its customers for over 30 years. Headquartered in Milpitas, California, KLA-Tencor has dedicated customer operations and service centers around the world. Additional information may be found at www.kla-tencor.com. (KLAC-F)

    Source: KLA-Tencor Corporation

Released July 14, 2009