<SEC-DOCUMENT>0001130421-20-000002-index.html : 20200121
<SEC-HEADER>0001130421-20-000002.hdr.sgml : 20200121
<ACCEPTANCE-DATETIME>20200121170357
ACCESSION NUMBER:		0001130421-20-000002
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200121
DATE AS OF CHANGE:		20200121

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-82507
		FILM NUMBER:		20536924

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GAPONTSEV VALENTIN P
		CENTRAL INDEX KEY:			0001130421

	FILING VALUES:
		FORM TYPE:		SC 13G

	MAIL ADDRESS:	
		STREET 1:		660 MAIN STREET
		CITY:			STURBRIDGE
		STATE:			MA
		ZIP:			01566
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>vg13gjan2020.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: vg13gjan2020.htm

</DOCUMENT>
</SEC-DOCUMENT>