MILPITAS, Calif., Oct. 16, 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 upcoming first quarter fiscal 2008 earnings call, scheduled for Thursday, Oct 30th, 2008, at 2:00 p.m. (PT).

The webcast will be available on KLA-Tencor’s website at http://www.kla-tencor.com, on the Investors page, or enter http://phx.corporate-ir.net/playerlink.zhtml?c=100725&s=wm&e=1994945 into your web browser.

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 http://www.kla-tencor.com (KLAC-F).

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