    <SEC-DOCUMENT>0001437749-21-012042-index.html : 20210513
    <SEC-HEADER>0001437749-21-012042.hdr.sgml : 20210513
    <ACCEPTANCE-DATETIME>20210513160117
    ACCESSION NUMBER:		0001437749-21-012042
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		3
    CONFORMED PERIOD OF REPORT:	20210507
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210513
    DATE AS OF CHANGE:		20210513

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CVD EQUIPMENT CORP
    		CENTRAL INDEX KEY:			0000766792
    		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY, NEC [3559]
    		IRS NUMBER:				112621692
    		STATE OF INCORPORATION:			NY
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-16525
    		FILM NUMBER:		21919466

    	BUSINESS ADDRESS:
    		STREET 1:		355 S. TECHNOLOGY DRIVE
    		CITY:			CENTRAL ISLIP
    		STATE:			NY
    		ZIP:			11722
    		BUSINESS PHONE:		6319817081

    	MAIL ADDRESS:
    		STREET 1:		355 S. TECHNOLOGY DRIVE
    		CITY:			CENTRAL ISLIP
    		STATE:			NY
    		ZIP:			11722
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>cvv20210512_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: cvv20210512_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-17.1
    <SEQUENCE>2
    <FILENAME>ex_249521.htm
    <DESCRIPTION>EXHIBIT 17.1
    <TEXT>
    Document 2 - file: ex_249521.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>letter.jpg
    <TEXT>
    Document 3 - file: letter.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>