RF Monolithics, Inc. Schedules First Quarter Earnings Release and Conference Call

DALLAS, TEXAS, (December 13, 2007) RF Monolithics, Inc. (RFM) (NASDAQ: RFMI), a global Wireless Solutions provider, will announce financial results for the first quarter after market close on Thursday, December 20, 2007.

Following the release, the management of RFM will conduct a telephone conference call at 5:00 p.m. (Eastern) to discuss operating performance for the period.

To participate in the conference call, please dial 866-752-1354. The reservation number is 22099504. The conference call will also be available live via the Internet by accessing RFM’s Investor Relations page at www.rfm.com. The webcast is also distributed over Thomson/CCBN’s Investor Distribution Network to both institutional (at www.streetevents.com) and individual investors (at www.companyboardroom.com).

For those who cannot access the live broadcast, a replay will be available by dialing 800-642-1687. The dial-in replay will be available through January 21, 2008. Reservation number 22099504.

About RFM

RF Monolithics is enabling the next generation of wireless applications with a solutions-driven, technology-enabled approach to wireless connectivity. We provide the connections to extend the edge of the Internet to communicate with the billions of unconnected machines through a broad range of low power wireless solutions - from comprehensive industrial wireless sensor networks to high performance RF components. For more information on RF Monolithics, Inc., please visit our websites at http://www.rfm.com, http://aleier.com, and http://www.cirronet.com.