Sierra Wireless to present at Lehman Brothers Global Technology Conference

Vancouver, British Columbia-December 03, 2007

Sierra Wireless (NASDAQ: SWIR - TSX: SW) today announced the company’s upcoming participation in the Lehman Brothers Global Technology Conference, to be held in San Francisco December 5th through 7th. David McLennan, Chief Financial Officer for Sierra Wireless, will be presenting Wednesday, December 5th, at 4:30 PM Pacific time.

A live audio webcast of the presentation will be available at http://cc.talkpoint.com/LEHM002/120507a_jw/default.asp?entity=SierraWireless.  For those unable to listen to the live presentation, this link will remain active for 90 days after the conference date.

About Sierra Wireless
Sierra Wireless modems and software connect people all over the world with mobile broadband networks that keep them in touch, informed, and productive from wherever they need to be. The Company offers a diverse product portfolio addressing enterprise, consumer, original equipment manufacturer, machine-to-machine, and specialized vertical industry markets, and provides professional services to customers requiring expertise in wireless design, integration, and carrier certification. Sierra Wireless (NASDAQ: SWIR – TSX: SW) is headquartered in Richmond, British Columbia, Canada with additional offices in Carlsbad and Hayward, California; London; and Hong Kong. For more information about Sierra Wireless, visit www.sierrawireless.com.