<SEC-DOCUMENT>0001193125-20-176659-index.html : 20200623
<SEC-HEADER>0001193125-20-176659.hdr.sgml : 20200623
<ACCEPTANCE-DATETIME>20200623172433
ACCESSION NUMBER:		0001193125-20-176659
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200623
DATE AS OF CHANGE:		20200623
EFFECTIVENESS DATE:		20200623

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VICOR CORP
		CENTRAL INDEX KEY:			0000751978
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
		IRS NUMBER:				042742817
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18277
		FILM NUMBER:		20983191

	BUSINESS ADDRESS:	
		STREET 1:		25 FRONTAGE ROAD
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810
		BUSINESS PHONE:		(978) 470-2900

	MAIL ADDRESS:	
		STREET 1:		25 FRONTAGE RD
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d948778ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d948778ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g948778g90t49.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g948778g90t49.jpg

</DOCUMENT>
</SEC-DOCUMENT>