Echelon Corporation to Hold Analyst Call on June 7, 2002

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

(SAN JOSE, CA - May 24, 2002) - Echelon Corporation (NASDAQ: ELON) will be holding an inter-quarter conference call for investors and analysts on June 7, 2002 at 1:00 pm PDT. 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 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 more than 18 million LonWorks based devices into homes, buildings, factories, trains, and other systems worldwide.

The protocol underlying LonWorks networks and the signaling used by Echelon's power line and free topology transceivers have been adopted as standards by the American National Standards Institute (ANSI). Echelon is also a founding member of the LonMark® Interoperability Association, an open industry forum of hundreds of leading manufacturers, integrators, and end-users dedicated to promoting the use of interoperable LonWorks devices. More information is available at http://www.lonmark.org. Further information regarding Echelon can be found at http://www.echelon.com.

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Echelon, LonWorks, LonMark, the LonMark logo, 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