Mentor Graphics Corporation to Release Fiscal Q2 2011 Financial Results August 19, 2010

WILSONVILLE, Ore. — (BUSINESS WIRE) — August 16, 2010 — Mentor Graphics Corporation (NASDAQ: MENT) today announced they will release financial results for the company's second fiscal quarter, ended July 31, 2010, on Thursday, August 19, 2010, at approximately 1:15 p.m. Pacific.

• Live audio webcast at http://www.mentor.com/company/investor_relations. Please register at this website prior to the scheduled call time of 2:00 p.m. Pacific.
• Conference call replay: Begins August 19, 2010 (3:00 p.m. Pacific); Ends August 26, 2010 (11:59 p.m. Pacific). USA: 800-475-6701; International: 320-365-3844; Access code: 167842

About Mentor Graphics

Mentor Graphics Corporation (NASDAQ: MENT) is a world leader in electronic hardware and software design solutions, providing products, consulting services and award-winning support for the world’s most successful electronics and semiconductor companies. Established in 1981, the company reported revenues over the last 12 months of about $800 million. Corporate headquarters are located at 8005 S.W. Boeckman Road, Wilsonville, Oregon 97070-7777. World Wide Web site: http://www.mentor.com/.

(Mentor Graphics is a registered trademark of Mentor Graphics Corporation. All other company or product names are the registered trademarks or trademarks of their respective owners.)

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Contact:

Mentor Graphics
Monte Koller, 503-685-1462
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