    <SEC-DOCUMENT>0000356037-19-000031-index.html : 20190521
    <SEC-HEADER>0000356037-19-000031.hdr.sgml : 20190521
    <ACCEPTANCE-DATETIME>20190521170938
    ACCESSION NUMBER:		0000356037-19-000031
    CONFORMED SUBMISSION TYPE:	S-8
    PUBLIC DOCUMENT COUNT:		5
    FILED AS OF DATE:		20190521
    DATE AS OF CHANGE:		20190521
    EFFECTIVENESS DATE:		20190521

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CSP INC /MA/
    		CENTRAL INDEX KEY:			0000356037
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
    		IRS NUMBER:				042441294
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		S-8
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-231650
    		FILM NUMBER:		19843183

    	BUSINESS ADDRESS:
    		STREET 1:		175 CABOT STREET
    		STREET 2:		SUITE 210
    		CITY:			LOWELL
    		STATE:			MA
    		ZIP:			01854
    		BUSINESS PHONE:		9789545038

    	MAIL ADDRESS:
    		STREET 1:		175 CABOT STREET
    		STREET 2:		SUITE 210
    		CITY:			LOWELL
    		STATE:			MA
    		ZIP:			01854
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-8
    <SEQUENCE>1
    <FILENAME>cspis-82015sipxb.htm
    <DESCRIPTION>S-8
    <TEXT>
    Document 1 - file: cspis-82015sipxb.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>csps-8exhibit501.htm
    <DESCRIPTION>EXHIBIT 5.1
    <TEXT>
    Document 2 - file: csps-8exhibit501.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>3
    <FILENAME>cspis-82015sipxbex231.htm
    <DESCRIPTION>EXHIBIT 23.1
    <TEXT>
    Document 3 - file: cspis-82015sipxbex231.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>csps8exhibit501legalo_image1.jpg
    <TEXT>
    Document 4 - file: csps8exhibit501legalo_image1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>csps8exhibit501legalo_image2.jpg
    <TEXT>
    Document 5 - file: csps8exhibit501legalo_image2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>