Press Release

RadiSys To Present At The Jefferies 4th Annual Global Technology Conference On March 8, 2010

HILLSBORO, Ore. — March 2, 2010 — RadiSys® Corporation (NASDAQ: RSYS), a leading global provider of application–ready software and hardware platforms for use in the communications, multi–media, defense and medical markets, announced that it will participate in the Jefferies 4th Annual Global Technology Conference to be held March 8–10th in New York, NY. Brian Bronson, RadiSys Chief Financial Officer, will present an overview of the Company’s business and strategy on Monday, March 8, 2010 at 11:15 a.m. ET.

A live audio webcast and a replay of the event will be available on the Company’s investor relations website at http://investor.radisys.com/ .