RadiSys Corporation Names Vincent H. Tobkin to its Board of Directors and as Member of Technology and Market Development Committee, Effective from May 11, 2012

Radisys Corporation (Radisys) is a services acceleration company. The Company's application aware traffic distribution platforms, real-time media processing products and wireless access technologies enable service providers to virtualize and monetize their networks. The Company's products and services are organized into two segments: Software-Systems, and Embedded Products and Hardware Services. The Company's Software-Systems segment consists of three product families: FlowEngine, MediaEngine and CellEngine. Also included in the Software-Systems segment is its Professional Service organization. The Company's Embedded Products and Hardware Services segment provides customers with hardware based products targeted at the communications and healthcare markets. Products within this segment fall under primary categories, including T-Series Advanced Telecommunications Computing Architecture (ATCA) Platforms, Component Object Model (COM) Express and Rackmount Servers, and Other Products.