    <SEC-DOCUMENT>0001047469-18-001544-index.html : 20180312
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    <ACCEPTANCE-DATETIME>20180312164714
    ACCESSION NUMBER:		0001047469-18-001544
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		7
    CONFORMED PERIOD OF REPORT:	20180423
    FILED AS OF DATE:		20180312
    DATE AS OF CHANGE:		20180312
    EFFECTIVENESS DATE:		20180312

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			INNOVATIVE SOLUTIONS & SUPPORT INC
    		CENTRAL INDEX KEY:			0000836690
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
    		IRS NUMBER:				232507402
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-31157
    		FILM NUMBER:		18684009

    	BUSINESS ADDRESS:
    		STREET 1:		420 LAPP RD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355
    		BUSINESS PHONE:		6108899898

    	MAIL ADDRESS:
    		STREET 1:		420 LAPP ROAD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
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    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: a2234845zdef14a.htm

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    <DESCRIPTION>G38473GAI002.GIF
    <TEXT>
    Document 3 - file: g38473gai002.gif

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    <SEQUENCE>4
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    <DESCRIPTION>G38473GAI003.GIF
    <TEXT>
    Document 4 - file: g38473gai003.gif

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    <DESCRIPTION>G38473GAI005.GIF
    <TEXT>
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    <TYPE>GRAPHIC
    <SEQUENCE>7
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    <DESCRIPTION>G38473GAI006.GIF
    <TEXT>
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