EXFO Electro-Optical Engineering Inc.
NASDAQ : EXFO
TSX : EXF

EXFO Electro-Optical Engineering Inc.

September 25, 2007 13:00 ET

EXFO to Present at Jefferies Technology Conference

QUEBEC CITY, CANADA--(Marketwire - Sept. 25, 2007) - EXFO Electro-Optical Engineering Inc. (TSX:EXF)(NASDAQ:EXFO) announced today that Germain Lamonde, Chairman, President and CEO, will make a presentation at the Jefferies Technology Conference at 10:40 a.m. (EDT) on October 1, 2007, in New York.

Mr. Lamonde will outline EXFO's market opportunities, competitive advantages and value proposition to institutional investors on-site.

An audio Webcast of the presentation will be available live at www.exfo.com, under the Investors section. It will also be archived for a limited period.

IR Calendar

- Jefferies Technology Conference, Oct. 1, 2007, 10:40 a.m. (EDT), New York (Audio Webcast: www.exfo.com/investors).

About EXFO

EXFO is a recognized test and measurement expert in the global telecommunications industry. The Telecom Division, which represents the majority of the company's business, offers a full suite of test solutions and monitoring systems to network service providers, cable TV operators, telecom system vendors and component manufacturers in approximately 70 countries. EXFO is the global market leader for portable optical test solutions and a leading supplier of protocol and access test solutions to enable triple-play deployments and converged IP networking. Its PC/Windows-based modular FTB-200, FTB-400 and IQS-500 test platforms host a wide range of modular test solutions across optical, physical, data and network layers, while maximizing technology reuse across several market segments. The Life Sciences and Industrial Division, which leverages several core telecom technologies, offers value-added solutions in the life sciences and high-precision assembly sectors based on advanced spot-curing, fluorescence microscopy and nanopositioning solutions. For more information about EXFO, visit www.EXFO.com.

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