<SEC-DOCUMENT>0001111928-26-000087-index.html : 20260401
<SEC-HEADER>0001111928-26-000087.hdr.sgml : 20260401
<ACCEPTANCE-DATETIME>20260401162120
ACCESSION NUMBER:		0001111928-26-000087
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20260401
DATE AS OF CHANGE:		20260401

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IPG PHOTONICS CORP
		CENTRAL INDEX KEY:			0001111928
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				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:		26828556

	BUSINESS ADDRESS:	
		STREET 1:		377 SIMARANO DRIVE
		CITY:			MARLBOROUGH
		STATE:			MA
		ZIP:			01752
		BUSINESS PHONE:		5083731100

	MAIL ADDRESS:	
		STREET 1:		377 SIMARANO DRIVE
		CITY:			MARLBOROUGH
		STATE:			MA
		ZIP:			01752
</SEC-HEADER>
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<TYPE>DEFA14A
<SEQUENCE>1
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<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: defa14a2026proxy-noticesof.htm

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<SEQUENCE>2
<FILENAME>broadridgenoticeforinclusib.jpg
<TEXT>
Document 2 - file: broadridgenoticeforinclusib.jpg

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

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

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>noticeforinclusionindefa14b.jpg
<TEXT>
Document 5 - file: noticeforinclusionindefa14b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>noticeforinclusionindefa14c.jpg
<TEXT>
Document 6 - file: noticeforinclusionindefa14c.jpg

</DOCUMENT>
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