Echelon Corporation (NASDAQ:ELON) will announce results for the fourth quarter and full year ended December 31, 2010, on Thursday, February 10, 2011, after market close. The company will also hold a conference call for investors and analysts on Thursday, February 10, 2011, at 5:00 p.m. Eastern Time.

Interested parties can listen to the call via live webcast on the Investor Relations section of the Echelon website at http://www.echelon.com. The live call can also be accessed by dialing 866-277-1184 in North America or 617-597-5360 outside of North America, and entering participant pass code 96867319. An archived replay of the webcast will be available on the Investor Relations section of the Echelon website approximately two hours following the end of the call.

About Echelon Corporation

Echelon Corporation (NASDAQ: ELON) is leading the worldwide transformation of the electricity grid into a smart, communicating energy network, connecting utilities to their customers, enabling networking of everyday devices, and providing customers with energy aware homes and businesses that react to conditions on the grid.

Echelon's NES System – the control networking infrastructure for the smart grid – enables intelligent distributed control applications and devices that deliver maximum reliability, survivability and responsiveness. Through the Echelon Control System (ECoS) platform, the NES system enables any device, speaking any protocol, connected over any network to be integrated into local decision making and connected securely to enterprise IT systems through virtually any IP network. The NES System helps utilities compete more effectively, reduce operating costs, provide expanded services and help energy users manage and reduce overall energy use.

Echelon's LonWorks® Infrastructure products extend the smart grid throughout the electrical network including into buildings, factories and homes- powering tens of millions of energy aware, everyday devices made by thousands of companies, and connecting them to each other, to the electricity grid and to the Internet. LonWorks based products work together to monitor and save energy; lower costs; improve productivity; and enhance service, quality, safety, and convenience in utility, municipal, building, industrial, transportation, and home area networks.

More information about Echelon can be found at http://www.echelon.com.

Echelon Corporation
Annie Leschin/Vanessa Lehr, 415-775-1788
Investor Relations