Sierra Wireless updates legal matters

Vancouver, Canada-November 24, 2010

Sierra Wireless, Inc. (TSX:SW) (NASDAQ:SWIR) has become aware of a complaint filed in the United States District Court for the Southern District of New York in the matter of United States of America -v- Don Ching Trang Chu (a/k/a “Don Chu”) alleging the communication of certain inside information relating to Sierra Wireless by an employee of Sierra Wireless.  The Sierra Wireless employee referred to in this complaint is not a director or officer of Sierra Wireless.  Sierra Wireless takes these allegations very seriously and intends to cooperate fully with the United States Attorney in this matter.

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

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