<SEC-DOCUMENT>0001193125-18-231578-index.html : 20180730
<SEC-HEADER>0001193125-18-231578.hdr.sgml : 20180730
<ACCEPTANCE-DATETIME>20180730164010
ACCESSION NUMBER:		0001193125-18-231578
CONFORMED SUBMISSION TYPE:	PREM14A
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180730
FILED AS OF DATE:		20180730
DATE AS OF CHANGE:		20180730

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RADISYS CORP
		CENTRAL INDEX KEY:			0000873044
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER PERIPHERAL EQUIPMENT, NEC [3577]
		IRS NUMBER:				930945232
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PREM14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26844
		FILM NUMBER:		18978115

	BUSINESS ADDRESS:	
		STREET 1:		5435 NE DAWSON CREEK DR
		CITY:			HILLSBORO
		STATE:			OR
		ZIP:			97124
		BUSINESS PHONE:		5036151100

	MAIL ADDRESS:	
		STREET 1:		5435 NE DAWSON CREEK DRIVE
		CITY:			HILLSBORO
		STATE:			OR
		ZIP:			97124
</SEC-HEADER>
<DOCUMENT>
<TYPE>PREM14A
<SEQUENCE>1
<FILENAME>d502287dprem14a.htm
<DESCRIPTION>PREM14A
<TEXT>
Document 1 - file: d502287dprem14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g502287g25m05.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g502287g25m05.jpg

</DOCUMENT>
</SEC-DOCUMENT>