EXFO Investor Advisory

/ Source: GlobeNewswire

QUEBEC CITY, Canada, Sept. 21, 2010 (GLOBE NEWSWIRE) -- EXFO Inc. (Nasdaq:EXFO) (TSX:EXF) announced today that it will release its fourth-quarter and year-end financial results for fiscal 2010 after the close of stock markets on Tuesday, Oct. 12, 2010. The release will be followed by a conference call at 5 p.m. (Eastern time) to review EXFO's results. To listen to the conference call and participate in the question period via telephone, dial 1-416-981-9030.

Germain Lamonde, EXFO's Chairman, President and CEO, and Pierre Plamondon, CA, Vice-President of Finance and Chief Financial Officer, will participate in the call. An audio replay will be available one hour after the end of the conference call until 7 p.m. on Oct. 19, 2010. The replay number is 1-402-977-9141 and the reservation number is 21482274. The live audio Webcast and replay of the conference call will also be available on EXFO's website at .

About EXFO

EXFO is a leading provider of next-generation test and service assurance solutions for wireless and wireline network operators and equipment manufacturers in the global telecommunications industry. The Telecom Division, which accounts for approximately 90% of the company's revenues, offers core-to-edge solutions that assess the performance and reliability of converged, IP fixed and mobile networks. Key technologies supported include 3G, 4G/LTE, IMS, Ethernet, OTN, xDSL, and various optical technologies accounting for an estimated 33% of the portable fiber-optic test market. The Life Sciences and Industrial Division provides solutions in medical device and opto-electronics assembly, fluorescence microscopy and other life science sectors. EXFO has a staff of approximately 1700 people in 25 countries, supporting more than 2000 customers worldwide. For more information, visit .

CONTACT: EXFO Vance Oliver, Manager, Investor Relations (418) 683-0913, Ext. 3733 vance.oliver@exfo.com