<SEC-DOCUMENT>0001535264-15-000078.txt : 20150806
<SEC-HEADER>0001535264-15-000078.hdr.sgml : 20150806
<ACCEPTANCE-DATETIME>20150806155126
ACCESSION NUMBER:		0001535264-15-000078
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150806
DATE AS OF CHANGE:		20150806
GROUP MEMBERS:		ADAM C. STETTNER
GROUP MEMBERS:		AUSTIN W. MARXE
GROUP MEMBERS:		AWM INVESTMENT COMPANY, INC.
GROUP MEMBERS:		DAVID M. GREENHOUSE
GROUP MEMBERS:		MGP ADVISERS LIMITED PARTNERSHIP
GROUP MEMBERS:		SPECIAL SITUATIONS CAYMAN FUND, L.P.
GROUP MEMBERS:		SPECIAL SITUATIONS FUND III QP, L.P.
GROUP MEMBERS:		SPECIAL SITUATIONS TECHNOLOGY FUND II, L.P
GROUP MEMBERS:		SPECIAL SITUATIONS TECHNOLOGY FUND, L.P
GROUP MEMBERS:		SSCAYMAN, LLC
GROUP MEMBERS:		SST ADVISERS, LLC

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-40349
		FILM NUMBER:		151032945

	BUSINESS ADDRESS:	
		STREET 1:		1860 SMITHTOWN AVE
		CITY:			RONKONKOMA
		STATE:			NY
		ZIP:			11779-7321
		BUSINESS PHONE:		6319817081

	MAIL ADDRESS:	
		STREET 1:		1860 SMITHTOWN AVE
		CITY:			RONKONKOMA
		STATE:			NY
		ZIP:			11779-7321

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARXE AUSTIN W & GREENHOUSE DAVID M
		CENTRAL INDEX KEY:			0001044321
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O SPECIAL SITUATIONS FUNDS
		STREET 2:		527 MADISON AVENUE, SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2123196670

	MAIL ADDRESS:	
		STREET 1:		C/O SPECIAL SITUATIONS FUNDS
		STREET 2:		527 MADISON AVENUE, SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>cvd13gt1.txt
<DESCRIPTION>CVD 13G/A
<TEXT>
THE UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


SCHEDULE 13G


Under the Securities Exchange Act of 1934
(Amendment No.1 )*


CVD Equipment Corporation
(Name of Issuer)

Par Value, .01
(Title of Class of Securities)

126601103
(CUSIP Number)

July 31, 2015
(Date of Event Which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this
Schedule 13G is filed:

[X]  Rule 13d-1(b)
[ ]  Rule 13d-1(c)
[ ]  Rule 13d-1(d)


*The remainder of this cover page shall be filled out for a reporting
person?s initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which
would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be
deemed to be filed for the purpose of Section 18 of the Securities Exchange
Act of 1934 (Act) or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).


CUSIP No. 126601103
(1)	Names of Reporting Persons.  I.R.S. Identification Nos. of Above
Persons (entities only):
	AWM Investment Company, Inc.
(2)	Check the Appropriate Box if a Member of a Group (See
Instructions)	(a)___
			(b)___
(3)	SEC Use Only
(4)	Citizenship or Place of Organization:  Delaware, United States
Number of Shares Beneficially
Owned by Each Reporting
Person With

(5) Sole Voting Power:  288,700**

(6) Shared Voting Power:	     0

(7) Sole Dispositive Power: 288,700**


(8) Shared Dispositive Power: 0
(9)	Aggregate Amount Beneficially Owned by Each Reporting
Person:
288,700**
(10)	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
Instructions):
(11)	Percent of Class Represented by Amount in Row (9):     4.7%**
(12)	Type of Reporting Person (See Instructions):      IA
**AWM Investment Company, Inc., a Delaware corporation (AWM), is the
investment adviser to Special Situations Cayman Fund, L.P. (CAYMAN), Special
Situations Fund III QP, L.P. (SSFQP), Special Situations Technology Fund,
L.P. (TECH) and Special Situations Technology Fund II, L.P. (TECH II).
(CAYMAN, SSFQP, TECH and TECH II will hereafter be referred to as the Funds).
As the investment adviser to the Funds, AWM holds sole voting and investment
power over 38,336 shares of common stock of the Issuer (the Shares) held by
CAYMAN, 142,078 Shares held by SSFQP, 15,678 Shares held by TECH and 92,608
Shares held by TECH II.  See Items 2 and 4 of this Schedule for additional
information.


Item 1(a).  Name Of Issuer:  CVD Equipment Corporation

Item 1(b).  Address of Issuer?s Principal Executive Offices:
 355 South Technology Drive, Central Islip, NY 11722


Item 2(a).  Name of Person Filing:

The person filing this report is AWM Investment Company, Inc., a
Delaware corporation (AWM), which is the investment adviser to Special
Situations Cayman Fund, L.P., a Cayman Islands Limited Partnership
(CAYMAN), Special Situations Fund III QP, L.P., a Delaware limited
partnership (SSFQP), Special Situations Technology Fund, L.P., a
Delaware limited partnership (TECH),  and Special Situations
Technology Fund II, L.P., a Delaware limited partnership (TECH II),
(CAYMAN, SSFQP,  TECH and TECH II, will hereafter be referred to as
the Funds).  The principal business of each Fund is to invest in
equity and equity-related securities and other securities of any kind
or nature.

Austin W. Marxe (Marxe), David M. Greenhouse (Greenhouse) and Adam C.
Stettner (Stettner) are members of: SSCayman, L.L.C., a Delaware
limited liability company (SSCAY), the general partner of CAYMAN; MGP
Advisers Limited Partnership, a Delaware limited partnership (MGP),
the general partner of SSFQP; and SST Advisers, L.L.C., a Delaware
limited liability company (SSTA), the general partner of TECH and TECH
II. Marxe, Greenhouse and Stettner are also controlling principals of
AWM.

Item 2(b).  Address of Principal Business Office or, if None, Residence:
The principal business address for AWM is c/o Special Situations
Funds, 527 Madison Avenue, Suite 2600, New York, NY  10022.
Item 2(c).  Citizenship:
AWM is a Delaware corporation.
Item 2(d).  Title of Class of Securities:  Common Stock, Par Value .01
Item 2(e).  CUSIP No.:  126601103
Item 3.  If This Statement Is Filed Pursuant to ??240.13d-1(b) or 240.13d-
2(b) or (c), check whether the Person Filing is a:
	Not Applicable.

Item 4.  Ownership

	(a)	Amount Beneficially Owned
288,700**

	(b)	Percent of Class:
4.7%**

	(c)	Number of Shares as to which the person has:

		(i)	sole power to vote or to direct the vote
288,700**

		(ii)	shared power to vote or to direct the vote
0

		(iii)	sole power to dispose or to direct the disposition of
288,700**

		(iv)	shared power to dispose or to direct the disposition of
0
_____________________________________________________________________________
_
** AWM is the investment adviser to each of the Funds.  As the investment
adviser to the Funds, AWM holds sole voting and investment power over 38,336
shares of common stock of the Issuer (the Shares) held by CAYMAN, 142,078
Shares held by SSFQP, 15,678 Shares held by TECH and 92,608 Shares held by
TECH II.  Marxe, Greenhouse and Stettner are members of: SSCAY, the general
partner of CAYMAN; MGP, the general partner of SSFQP; and SSTA, the general
partner of TECH and TECH II.  Marxe, Greenhouse and Stettner are also
controlling principals of AWM.

Item 5.  Ownership of Five Percent or Less of a Class

	If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more
than five percent of the class of securities, check the following. X

Item 6.  Ownership of More Than Five Percent on Behalf of Another Person

	Not Applicable.

Item 7.  Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on by the Parent Holding Company or
Control Person

	Not Applicable.

Item 8.  Identification and Classification of Members of the Group

	Not Applicable.

Item 9.  Notice of Dissolution of Group

	Not Applicable.


Item 10.  Certification

	By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not held
for the purpose of or with the effect of changing or influencing the control
of the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose or
effect.


SIGNATURE

	After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete
and correct.


Dated: August 6, 2015


AWM INVESTMENT COMPANY, INC.


By:
	Name: Adam Stettner
	Title: Vice President


Attention:  Intentional misstatements or omissions of fact constitute
Federal criminal violations (See 18 U.S.C. 1001)
-5-


</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>