    <SEC-DOCUMENT>0001104659-20-136090-index.html : 20201216
    <SEC-HEADER>0001104659-20-136090.hdr.sgml : 20201216
    <ACCEPTANCE-DATETIME>20201216101200
    ACCESSION NUMBER:		0001104659-20-136090
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20210205
    FILED AS OF DATE:		20201216
    DATE AS OF CHANGE:		20201216
    EFFECTIVENESS DATE:		20201216

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ESCO TECHNOLOGIES INC
    		CENTRAL INDEX KEY:			0000866706
    		STANDARD INDUSTRIAL CLASSIFICATION:	COMMUNICATIONS EQUIPMENT, NEC [3669]
    		IRS NUMBER:				431554045
    		STATE OF INCORPORATION:			MO
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-10596
    		FILM NUMBER:		201391477

    	BUSINESS ADDRESS:
    		STREET 1:		9900 A CLAYTON RD
    		CITY:			ST LOUIS
    		STATE:			MO
    		ZIP:			63124
    		BUSINESS PHONE:		3142137200

    	MAIL ADDRESS:
    		STREET 1:		9900 A CLAYTON RD
    		CITY:			ST LOUIS
    		STATE:			MO
    		ZIP:			63124

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ESCO ELECTRONICS CORP
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>tm2038267d1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: tm2038267d1_def14a.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>tm2038267d1_def14aimg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: tm2038267d1_def14aimg001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm2038267d1_def14aimg002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm2038267d1_def14aimg002.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>tm2038267d1_def14aimg003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: tm2038267d1_def14aimg003.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>tm2038267d1_def14aimg01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: tm2038267d1_def14aimg01.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>tm2038267d1_def14aimg02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: tm2038267d1_def14aimg02.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>tm2038267d1_def14aimg03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: tm2038267d1_def14aimg03.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>tm2038267d1_def14aimg04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: tm2038267d1_def14aimg04.jpg

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    </SEC-DOCUMENT>