Cabot Microelectronics to Release Financial Results for First Quarter of Fiscal Year 2013 on January 24

  Cabot Microelectronics to Release Financial Results for First Quarter of
  Fiscal Year 2013 on January 24

Business Wire

AURORA, Ill. -- January 10, 2013

Cabot Microelectronics Corporation (Nasdaq: CCMP), the world’s leading
supplier of chemical mechanical planarization (CMP) slurries and a growing CMP
pad supplier to the semiconductor industry, announced today that it will
release financial results for its first quarter of Fiscal Year 2013, which
ended December 31, 2012, on Thursday, January 24.

The press release, which will be issued prior to market open and available in
the Investor Relations section of the company’s website, www.cabotcmp.com,
will be followed by a conference call at 9:00 a.m. Central Time.

The conference call will be available via webcast from www.cabotcmp.com, or by
phone at (866) 700-0161. Callers outside the U.S. can dial (617) 213-8832. The
conference code for the call is 79325109.

ABOUT CABOT MICROELECTRONICS CORPORATION

Cabot Microelectronics Corporation, headquartered in Aurora, Illinois, is the
world's leading supplier of CMP polishing slurries and a growing CMP pad
supplier to the semiconductor industry. The company's products play a critical
role in the production of advanced semiconductor devices, enabling the
manufacture of smaller, faster and more complex devices by its customers. The
company’s mission is to create value by developing reliable and innovative
solutions, through close customer collaboration, that solve today’s challenges
and help enable tomorrow’s technology. Since becoming an independent public
company in 2000, the company has grown to approximately 1,025 employees on a
global basis. For more information about Cabot Microelectronics Corporation,
visit www.cabotcmp.com or contact Trisha Tuntland, Manager of Investor
Relations at (630) 499-2600.

Contact:

Cabot Microelectronics Corporation
Trisha Tuntland – Manager, Investor Relations
630-499-2600
Trisha_Tuntland@cabotcmp.com