Exhibit 99.1
(NEWS RELEASE)
     
Company Contacts:
  Jeff Hall
 
  Chief Financial Officer
 
  (408) 875-6800
 
  jeff.hall@kla-tencor.com
 
   
 
  Cary Halsted (Investment Community)
 
  Vice President, Investor Relations
 
  (408) 875-4094
 
  cary.halsted@kla-tencor.com
 
   
 
  Uma Subramaniam (Media)
 
  Director, Corporate Communications
 
  (408) 875-5473
 
  uma.subramaniam@kla-tencor.com
 
   
Agency Contact:
  Jane Evans-Ryan (Media)
 
  Business Press Director, MCA
 
  (650) 968-8900
 
  jryan@mcapr.com
FOR IMMEDIATE RELEASE
KLA-TENCOR DECLARES REGULAR CASH DIVIDEND FOR
THIRD QUARTER FISCAL YEAR 2006
SAN JOSE, Calif., January 24, 2006—KLA-Tencor Corporation (NASDAQ: KLAC) today announced that its board of directors has declared a quarterly cash dividend of $.12 per share on its common stock payable on March 1, 2006 to KLA-Tencor stockholders of record on February 15, 2006.
About KLA-Tencor: KLA-Tencor is the world leader in yield management and process control solutions for semiconductor manufacturing and related industries. Headquartered in San Jose, Calif., the company has sales and service offices around the world. An S&P 500 company, KLA-Tencor was named one of the Best Managed Companies in America for 2005 by Forbes Magazine and is the only company in the semiconductor industry to receive the accolade for this year. KLA-Tencor is traded on the Nasdaq National Market under the symbol KLAC. Additional information about the company is available on the Internet at http://www.kla-tencor.com
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