Sierra Wireless to participate in Jefferies Global Technology, Internet, Media, and Telecom Conference 2011

Vancouver, Canada-May 09, 2011

Sierra Wireless (NASDAQ: SWIR) (TSX: SW) today announced its participation in the Jefferies Global Technology, Internet, Media, and Telecom Conference 2011, which will be held at The Four Seasons Hotel in New York City. David McLennan, Chief Financial Officer, is scheduled to present on Thursday, May 12, at 9:00 AM Eastern time.

The presentation will be freely accessible as a live webcast at the link below. For those unable to listen live, this link will also provide access to the replay for 90 days following the presentation.

About Sierra Wireless

Sierra Wireless (NASDAQ: SWIR) (TSX: SW) offers industry-leading mobile computing and machine-to-machine (M2M) communications products and solutions that connect people, devices, and applications over cellular networks. Wireless service providers, equipment manufacturers, enterprises and government organizations around the world depend on us for reliable wireless technology. We offer 2G, 3G and 4G wireless modems, routers and gateways as well as a comprehensive suite of software, tools, and services that ensure our customers can successfully bring wireless applications to market.  For more information about Sierra Wireless, visit