Echelon Corporation to Announce Q2 2005 Results July 21st, 2005

Note:
The press release has been updated by another. Please see the new press release.

To Comply with Federal Regulation FD, Echelon is Providing Notice of Quarterly Results Conference Call

(San Jose, CA - July 14, 2005) - Echelon Corporation (NASDAQ: ELON) will be holding its quarterly earnings conference call for investors and analysts on July 21st, 2005 at 2:00 pm PT. The earnings announcement itself is scheduled to cross the wire shortly after 1:00 pm PT. Echelon is sending out this release regarding Q2, 2005 only to comply with Federal Regulation FD.

Financial analysts will be notified by fax which toll-free number they should call to access the Q2, 2005 conference call. Other interested parties may listen in on the conference call via live webcast at http://www.echelon.com. Alternatively, the general public may also access the call at 800-818-6592 (callers outside the US please use +1-312-461-9409); however, due to a limited number of available phone lines, the company asks that only those persons without web access call this number.

About Echelon Corporation
Echelon Corporation (NASDAQ: ELON) is a pioneer and world leader in control networking – networks that connect machines and other electronic devices – for the purpose of sensing, monitoring and controlling the world around us. Echelon’s component and system-level hardware and software products are used by OEMs, VARs, system integrators, utilities – and virtually every class of institution – to design, build, deploy and/or operate robust, scaleable, standards-based control networks and devices. Echelon technology can be found in thermostats, light switches and controllers, electricity meters, appliances, heating and air-conditioning systems, traffic signals, trains, aircraft, factories, and buildings – in more than 50 million "smart" devices made by thousands of manufacturers. Further information regarding Echelon can be found at http://www.echelon.com.

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Echelon, LonWorks, and the Echelon logo are trademarks of Echelon Corporation registered in the United States and other countries. Other marks belong to their respective holders.

Contact Information

Press Contact:	Investor Relations Contact:
Steve Nguyen Echelon Corporation +1-408-938-5272 qnguyen@echelon.com	Chris Stanfield Echelon Corporation +1-408-938-5243 cstanfield@echelon.com