    <SEC-DOCUMENT>0001111928-22-000067-index.html : 20220406
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    <ACCEPTANCE-DATETIME>20220406164440
    ACCESSION NUMBER:		0001111928-22-000067
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		6
    FILED AS OF DATE:		20220406
    DATE AS OF CHANGE:		20220406

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			IPG PHOTONICS CORP
    		CENTRAL INDEX KEY:			0001111928
    		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
    		IRS NUMBER:				043444218
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33155
    		FILM NUMBER:		22811055

    	BUSINESS ADDRESS:
    		STREET 1:		50 OLD WEBSTER ROAD
    		CITY:			OXFORD
    		STATE:			MA
    		ZIP:			01540
    		BUSINESS PHONE:		5083731100

    	MAIL ADDRESS:
    		STREET 1:		50 OLD WEBSTER ROAD
    		CITY:			OXFORD
    		STATE:			MA
    		ZIP:			01540
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>defa14a2022proxy-noticesof.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: defa14a2022proxy-noticesof.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>a03kw9b_ipgxphotonicsxnotib.jpg
    <TEXT>
    Document 2 - file: a03kw9b_ipgxphotonicsxnotib.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>a03kw9b_ipgxphotonicsxnotic.jpg
    <TEXT>
    Document 3 - file: a03kw9b_ipgxphotonicsxnotic.jpg

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ipgproof1_pagex1a.jpg
    <TEXT>
    Document 5 - file: ipgproof1_pagex1a.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ipgproof1_pagex2a.jpg
    <TEXT>
    Document 6 - file: ipgproof1_pagex2a.jpg

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    </SEC-DOCUMENT>