<SEC-DOCUMENT>0001193125-18-173723-index.html : 20180524
<SEC-HEADER>0001193125-18-173723.hdr.sgml : 20180524
<ACCEPTANCE-DATETIME>20180524171512
ACCESSION NUMBER:		0001193125-18-173723
CONFORMED SUBMISSION TYPE:	S-1
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180524
DATE AS OF CHANGE:		20180524

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MoSys, Inc.
		CENTRAL INDEX KEY:			0000890394
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				770291941
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-225193
		FILM NUMBER:		18858757

	BUSINESS ADDRESS:	
		STREET 1:		2309 BERING DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131
		BUSINESS PHONE:		408 418 7500

	MAIL ADDRESS:	
		STREET 1:		2309 BERING DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MONOLITHIC SYSTEM TECHNOLOGY INC
		DATE OF NAME CHANGE:	19960613
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1
<SEQUENCE>1
<FILENAME>d579907ds1.htm
<DESCRIPTION>S-1
<TEXT>
Document 1 - file: d579907ds1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.6
<SEQUENCE>2
<FILENAME>d579907dex46.htm
<DESCRIPTION>EX-4.6
<TEXT>
Document 2 - file: d579907dex46.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.7
<SEQUENCE>3
<FILENAME>d579907dex47.htm
<DESCRIPTION>EX-4.7
<TEXT>
Document 3 - file: d579907dex47.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>4
<FILENAME>d579907dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 4 - file: d579907dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.26
<SEQUENCE>5
<FILENAME>d579907dex1026.htm
<DESCRIPTION>EX-10.26
<TEXT>
Document 5 - file: d579907dex1026.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>6
<FILENAME>d579907dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 6 - file: d579907dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g579907g0523110005742.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g579907g0523110005742.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g579907g0523114025099.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g579907g0523114025099.jpg

</DOCUMENT>
</SEC-DOCUMENT>