    <SEC-DOCUMENT>0001174947-25-001301-index.html : 20251028
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    ACCESSION NUMBER:		0001174947-25-001301
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		18
    CONFORMED PERIOD OF REPORT:	20251205
    FILED AS OF DATE:		20251028
    DATE AS OF CHANGE:		20251028

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ESPEY MFG & ELECTRONICS CORP
    		CENTRAL INDEX KEY:			0000033533
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				141387171
    		STATE OF INCORPORATION:			NY
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-04383
    		FILM NUMBER:		251425911

    	BUSINESS ADDRESS:
    		STREET 1:		233 BALLSTON AVE
    		STREET 2:		COR. CONGRESS & BALLSTON AVES.
    		CITY:			SARATOGA SPRINGS
    		STATE:			NY
    		ZIP:			12866
    		BUSINESS PHONE:		5185844100

    	MAIL ADDRESS:
    		STREET 1:		233 BALLSTON AVE
    		CITY:			SARATOGA SPRINGS
    		STATE:			NY
    		ZIP:			12866

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ESPEY MANUFACTURING & ELECTRONICS CORP
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>esp-20251024.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: esp-20251024.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>imgpc_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <FILENAME>imgpc_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>esp-20251024.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
    <TEXT>
    Document 4 - file: esp-20251024.xsd

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    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>5
    <FILENAME>esp-20251024_def.xml
    <DESCRIPTION>XBRL DEFINITION FILE
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    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>6
    <FILENAME>esp-20251024_lab.xml
    <DESCRIPTION>XBRL LABEL FILE
    <TEXT>
    Document 6 - file: esp-20251024_lab.xml

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    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>esp-20251024_pre.xml
    <DESCRIPTION>XBRL PRESENTATION FILE
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    <TEXT>
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    <TEXT>
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    <TYPE>XML
    <SEQUENCE>13
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    <TEXT>
    Document 13 - file: Show.js

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    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: report.css

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    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: FilingSummary.html

    Document 16 - RAW XML: FilingSummary.xml

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    <TYPE>JSON
    <SEQUENCE>18
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    <TEXT>
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    <TYPE>ZIP
    <SEQUENCE>19
    <FILENAME>0001174947-25-001301-xbrl.zip
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    <TEXT>
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    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>esp-20251024_htm.xml
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    <TEXT>
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