<SEC-DOCUMENT>0001564590-18-006453-index.html : 20180321
<SEC-HEADER>0001564590-18-006453.hdr.sgml : 20180321
<ACCEPTANCE-DATETIME>20180321161024
ACCESSION NUMBER:		0001564590-18-006453
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180321
DATE AS OF CHANGE:		20180321

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ONE STOP SYSTEMS INC
		CENTRAL INDEX KEY:			0001394056
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPUTERS [3571]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38371
		FILM NUMBER:		18704541

	BUSINESS ADDRESS:	
		STREET 1:		2235 ENTERPRISE ST SUITE 110
		CITY:			ESCONDIDO
		STATE:			CA
		ZIP:			92029
		BUSINESS PHONE:		760-745-9883

	MAIL ADDRESS:	
		STREET 1:		2235 ENTERPRISE ST SUITE 110
		CITY:			ESCONDIDO
		STATE:			CA
		ZIP:			92029
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K
<SEQUENCE>1
<FILENAME>oss-10k_20171231.htm
<DESCRIPTION>10-K
<TEXT>
Document 1 - file: oss-10k_20171231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>oss-ex311_11.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 2 - file: oss-ex311_11.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>oss-ex312_10.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 3 - file: oss-ex312_10.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>4
<FILENAME>oss-ex321_8.htm
<DESCRIPTION>EX-32.1
<TEXT>
Document 4 - file: oss-ex321_8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>5
<FILENAME>oss-ex322_9.htm
<DESCRIPTION>EX-32.2
<TEXT>
Document 5 - file: oss-ex322_9.htm

</DOCUMENT>
</SEC-DOCUMENT>