RFM TO PRESENT AT COLLINS STEWART FOURTH ANNUAL GROWTH CONFERENCE

DALLAS, TEXAS, (July 3, 2008) RF Monolithics, Inc. [NASDAQ:RFMI] (RFM) a leading developer, manufacturer and supplier of wireless solutions will be presenting at the Collins Stewart Fourth Annual Growth Conference on Wednesday, July 9, 2008. The conference is being held at the Mandarin Oriental Hotel, New York City, July 8-10, 2008

RFM will present a corporate overview with financial and strategic highlights of its two major businesses. The first is specialty solutions for wireless connectivity such as our SAW filters for Satellite Radio, TDS-CDMA base stations and WiMax. The second is the M2M wireless network systems for connecting machines to the internet. Applications include process monitoring and control, automated meter reading, environmental and asset monitoring and security.

Internet Access: The presentation will be webcast by Wall Street Webcasting. You may access the live presentation at 8:30 A.M.. (EST), Wednesday, July 9, 2008, on RFM’s website; click on the Investor Relations page, then click on webcast

About RFM

RF Monolithics, Inc., headquartered in Dallas, Texas, is enabling the next generation of wireless applications with a solutions-driven, technology-enabled approach to wireless connectivity. The RFM Companies (which include wholly-owned subsidiaries Cirronet and Aleier) offers a broad range of low-power wireless solutions – from comprehensive industrial wireless sensor networks to high-performance enterprise asset management software – extending the internet to communicate with billions of unconnected machines. RFM was named to M2M Magazine’s “2007 M2M 100” and “2008 M2M 100” list of the most important and influential machine-to-machine technology providers. For more information on RF Monolithics, Inc., please visit the Company’s website at http://www.RFM.com.