Symmetricom to Present on Precise Time Solutions at B. Riley & Co. 12th Annual Investor Conference on May 25

Symmetricom®, Inc. (NASDAQ:SYMM), a worldwide leader in precise time and frequency technologies, today announced that Dave Côté, chief executive officer, will present at the B. Riley & Co. 12th Annual Investor Conference on Wednesday, May 25, 2011. The presentation is scheduled to begin at 8:00 a.m. Pacific Time at the Loews Santa Monica Beach Hotel.

Côté will discuss the company’s financial performance, market and technology leadership and growth opportunities, including next-generation network deployments, emerging geographies and new markets and applications for precise time.

The presentation will be webcast and will be available on the Investor Relations section of the company’s website at www.symmetricom.com.

About Symmetricom, Inc.

Symmetricom (NASDAQ: SYMM), a world leader in precise time solutions, sets the world’s standard for time. The company generates, distributes and applies precise time for the communications, aerospace/defense, IT infrastructure and metrology industries. Symmetricom’s customers, from communications service providers and network equipment manufacturers to governments and their suppliers worldwide, are able to build more reliable networks and systems by using the company’s advanced timing technologies, atomic clocks, services and solutions. All products support today’s precise timing standards, including GPS-based timing, IEEE 1588 (PTP), Network Time Protocol (NTP), Synchronous Ethernet and DOCSIS® timing. Symmetricom is based in San Jose, Calif., with offices worldwide. For more information, visit: www.symmetricom.com.

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