<SEC-DOCUMENT>0001193125-18-143345-index.html : 20180430
<SEC-HEADER>0001193125-18-143345.hdr.sgml : 20180430
<ACCEPTANCE-DATETIME>20180430163604
ACCESSION NUMBER:		0001193125-18-143345
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20180615
FILED AS OF DATE:		20180430
DATE AS OF CHANGE:		20180430
EFFECTIVENESS DATE:		20180430

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18277
		FILM NUMBER:		18790424

	BUSINESS ADDRESS:	
		STREET 1:		25 FRONTAGE ROAD
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810
		BUSINESS PHONE:		9784702900

	MAIL ADDRESS:	
		STREET 1:		25 FRONTAGE RD
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d494175ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d494175ddef14a.htm

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Document 2 - file: g494175g11v98.jpg

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Document 3 - file: g494175g22w12.jpg

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<SEQUENCE>4
<FILENAME>g494175g24v67.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g494175g24v67.jpg

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<FILENAME>g494175g28e45.jpg
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Document 5 - file: g494175g28e45.jpg

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Document 6 - file: g494175g28t30.jpg

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Document 7 - file: g494175g34b94.jpg

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Document 8 - file: g494175g40k32.jpg

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<FILENAME>g494175g45q30.jpg
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<TEXT>
Document 9 - file: g494175g45q30.jpg

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Document 10 - file: g494175g71z33.jpg

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Document 11 - file: g494175g84d22.jpg

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<TEXT>
Document 12 - file: g494175g99q61.jpg

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