Investor Relations:
Ed Lockwood
Sr. Director, Investor Relations
(408) 875-9529

MILPITAS, Calif., Aug. 28, 2008— KLA-Tencor Corp. (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 webcast of its presentations at the following investor conferences:


Citi's 15th Annual Global Technology Conference, to be held on Thursday, Sept 4, 2008, at 11:00 a.m. (ET) in New York, NY.


Deutsche Bank’s 2008 Technology Conference, to be held on Thursday, Sept 11, 2008, at 9:45 a.m. (PT) in San Francisco, CA.


Bank of America 38th Annual Investment Conference, to be held on Tuesday, Sept 16, 2008, at (PT) in San Francisco, CA


The webcast will be available on KLA-Tencor’s Web site at, on the Investors page.


About KLA-Tencor:  KLA-Tencor Corporation is the world’s leading supplier of process control and yield management solutions for the semiconductor and related microelectronics industries.  Headquartered in Milpitas, Calif., the company has sales and service offices around the world.  An S&P 500 company, KLA-Tencor is traded on the NASDAQ Global Select Market under the symbol KLAC.  Additional information about the company is available at (KLAC-F).


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