<SEC-DOCUMENT>0001558370-21-002722-index.html : 20210310
<SEC-HEADER>0001558370-21-002722.hdr.sgml : 20210310
<ACCEPTANCE-DATETIME>20210310170419
ACCESSION NUMBER:		0001558370-21-002722
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20210310
DATE AS OF CHANGE:		20210310

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ADVANCED ENERGY INDUSTRIES INC
		CENTRAL INDEX KEY:			0000927003
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
		IRS NUMBER:				840846841
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26966
		FILM NUMBER:		21730641

	BUSINESS ADDRESS:	
		STREET 1:		1595 WYNKOOP STREET
		STREET 2:		SUITE 800
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
		BUSINESS PHONE:		9702214670

	MAIL ADDRESS:	
		STREET 1:		1595 WYNKOOP STREET
		STREET 2:		SUITE 800
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>tmb-20210310xdefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: tmb-20210310xdefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>tmb-20210310xdefa14a008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: tmb-20210310xdefa14a008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tmb-20210310xdefa14a006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tmb-20210310xdefa14a006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tmb-20210310xdefa14a003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tmb-20210310xdefa14a003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tmb-20210310xdefa14a007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: tmb-20210310xdefa14a007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>tmb-20210310xdefa14a004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: tmb-20210310xdefa14a004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>tmb-20210310xdefa14a005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: tmb-20210310xdefa14a005.jpg

</DOCUMENT>
</SEC-DOCUMENT>