Echelon Corporation to Hold Analyst Call on August 26th, 2003

To Comply with Federal Regulation FD, Echelon is Providing Notice of Inter-Quarter Conference Call

(San Jose, CA - August 21, 2003) - Echelon Corporation (NASDAQ: ELON) will be holding an inter-quarter conference call for investors and analysts on August 26th, 2003 at 1:00 pm PT. This announcement is being sent out to comply with Federal Regulation FD.

Financial analysts will be notified by fax or email which toll-free number they should call to access the 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 800-388-8975 or +1-973-694-2225 (if dialing internationally).

About Echelon Corporation
Echelon Corporation (NASDAQ: ELON) is the creator of the LonWorks platform, the world's most widely used standard for connecting everyday devices such as appliances, thermostats, air conditioners, electric meters, and lighting systems to each other and to the Internet. Echelon's hardware and software products enable manufacturers and integrators to create smart devices and systems that lower cost, increase convenience, improve service, and enhance productivity, quality, and safety. Thousands of companies have developed and installed LonWorks products and over 30 million LonWorks enabled processors have been shipped for use in homes, buildings, factories, trains, and other systems worldwide.

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Echelon, LonWorks, LonMark, and the Echelon logo are trademarks of Echelon Corporation registered in the United States and other countries.

Contact Information

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

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