SAN JOSE, Calif., July 27, 2009 — Symmetricom, Inc. (NASDAQ: SYMM), a worldwide leader in precise time and frequency technologies that accelerate the deployment and enable the management of next generation networks, today announced that David Ct has been named president and chief executive officer, effective August 3, 2009. “We are delighted to welcome Dave as Symmetricom’s new chief executive officer,” said Robert Clarkson, chairman of the board of Symmetricom. “His solid record as a visionary and a results-driven leader, demonstrated most recently by five years of record revenue and earnings growth at Packeteer, is a perfect match for Symmetricom. We believe Dave’s experience will be a tremendous asset in driving our current growth initiatives in the evolving wireless, cable and specialized defense communications markets and in the identification and pursuit of promising new opportunities.” Mr. Ct has 25 years of executive leadership in growth-oriented technology companies. He served as CEO and president of Packeteer,