Cabot Microelectronics Corporation To Participate In Sidoti & Company 17th Annual Institutional Investor Forum

Aurora, IL, March 12, 2013 (GLOBE NEWSWIRE) -- Cabot Microelectronics Corporation (NASDAQ:CCMP), the world's leading supplier of chemical mechanicalplanarization (CMP) polishing slurries and a growing CMP padsupplier to the semiconductor industry, today announced that it isscheduled to participate in the Sidoti & Company17 th Annual Institutional Investor Forum in New York onMarch 19, 2013.  For more information, or to arrange a meetingwith management, please contact your Sidoti representative, orTrisha Tuntland of Cabot Microelectronics atinvestor_relations@cabotcmp.com.

Investor materials are available on thecompany's website at www.cabotcmp.com.

ABOUT CABOT MICROELECTRONICS CORPORATION

Cabot Microelectronics Corporation,headquartered in Aurora, Illinois, is the world's leading supplierof CMP polishing slurries and a growing CMP pad supplier to thesemiconductor industry.  The company's products play acritical role in the production of advanced semiconductor devices,enabling the manufacture of smaller, faster and more complexdevices by its customers.  The company's mission is to createvalue by developing reliable and innovative solutions, throughclose customer collaboration, that solve today's challenges andhelp enable tomorrow's technology.  Since becoming anindependent public company in 2000, the company has grown toapproximately 1,050 employees on a global basis.  For moreinformation about Cabot Microelectronics Corporation, visit www.cabotcmp.com or contact Trisha Tuntland, Manager of InvestorRelations at 630-499-2600.
CONTACT: Trisha Tuntland         Manager, Investor Relations         630-499-2600

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