Exhibit 99.1

RADISYS CORPORATION

RADFORD EXECUTIVE SURVEY MARKET CUT



|                                     |  |                                           |  |                                   
|------------------------------------ |  | ----------------------------------------- |  | ----------------------------------
|2Wire                                |  | Finisar Corporation                       |  | Semtech Corporation               
|Actel Corporation                    |  | Form Factor Inc.                          |  | SERENA Software, Inc.             
|Activant Solutions Inc.              |  | Fortinet, Inc.                            |  | Silicon Graphics, Inc.            
|Advent Software, Inc.                |  | Headway Technologies, Inc.                |  | Silicon Graphics International    
|Allegro Microsystems, Inc.           |  | i2 Technologies, Inc.                     |  | Shure Incorporated                
|Applied Micro Circuits Corporation   |  | InFocus Corporation                       |  | Siemens Enterprise Communications 
|American Science & Engineering, Inc. |  | Informatica Corporation                   |  | Sigma Designs, Inc.               
|AMX Corporation                      |  | Intervoice, Inc.                          |  | Silicon Image, Inc.               
|Anadigics, Inc.                      |  | Interwoven, Inc.                          |  | Silicon Laboratories Inc.         
|Ariba, Inc.                          |  | IPC Systems, Inc.                         |  | Silicon Storage Technology, Inc.  
|Asyst Technologies, Inc.             |  | Iron Mountain Digital                     |  | SiRF Technology Holdings, Inc.    
|Avanex Corporation                   |  | Jazz Semiconductor, Inc.                  |  | SkillSoft                         
|Axcelis Technologies, Inc.           |  | JDA Software Group, Inc.                  |  | Standard Microsystems Corporation 
|Blackboard Inc.                      |  | Kulicke and Soffa Industries, Inc.        |  | Softchoice Corporation            
|Blue Coat Systems, Inc.              |  | Kyocera Corporation                       |  | Software AG                       
|Bowe Bell & Howell Company           |  | Lattice Semiconductor Corporation         |  | Sonus Networks, Inc.              
|Cabot Microelectronics Corporation   |  | LeapFrog Enterprises, Inc.                |  | SPSS Inc.                         
|Calix Networks, Inc.                 |  | MacDonald, Dettwiler and Associates, Ltd. |  | Starent Networks Corporation      
|Carl Zeiss Vision                    |  | Magma Design Automation, Inc.             |  | Stratus Technologies International
|CCC Information Services Group Inc.  |  | Mattson Technology, Inc.                  |  | SureWest Communications           
|Cognex Corporation                   |  | Merix Corporation                         |  | Symmetricom, Inc.                 
|CPI International                    |  | Micrel, Incorporated                      |  | Synaptics Incorporated            
|CommVault Systems, Inc.              |  | Misys Healthcare Systems, LLC             |  | Tekelec                           
|Concur Technologies, Inc.            |  | Mitchell International, Inc.              |  | Tessera Technologies, Inc.        
|Corel Corporation                    |  | MSC Software                              |  | The MathWorks, Inc.               
|Covad Communications Group, Inc.     |  | NEC Corporation of America                |  | TiVo, Inc.                        
|Cree, Inc.                           |  | NeuStar, Inc.                             |  | Tokyo Electron America, Inc.      
|CSG Systems International, Inc.      |  | Nikon Precision Inc.                      |  | Toppan Photomasks, Inc.           
|Cymer, Inc.                          |  | Novatel Wireless, Inc.                    |  | Trendmicro                        
|Dassault Systemes Americas Corp.     |  | Oki Data Corporation                      |  | Trident Micro Systems             
|Datalogic Scanning, Inc.             |  | Philips Lumileds Lighting Company         |  | Trizetto Group, Inc.              
|Diodes Incorporated                  |  | Power Integrations, Inc.                  |  | Ubisoft Entertainment             
|Dot Hill Systems Corp.               |  | QAD Inc.                                  |  | Ultra Clean Technology            
|Electro Scientific Industries, Inc.  |  | Radiant Systems, Inc.                     |  | Veeco Instruments Inc.            
|Emulex Corporation                   |  | Redback Networks Inc.                     |  | Vitesse Semiconductor Corporation 
|Epicore Software Corporation         |  | Renesas Technology Corp.                  |  | WaferTech, LLC                    
|Epson Electronics America Inc.       |  | Riverbed Technology, Inc.                 |  | Websense, Inc.                    
|Extreme Networks, Inc.               |  | Rovi Corporation                          |  | Wind River Systems, Inc.          
|                                     |  | S1 Corporation                            |  | Zoran Corporation