FORM 4
[ X ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Stack John 		2. Issuer Name and Ticker or Trading Symbol

ZYGO CORP [ ZIGO ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
President Optics Division
(Last)          (First)          (Middle)

LAUREL BROOK ROAD 		3. Date of Earliest Transaction (MM/DD/YYYY)

6/20/2014
(Street)

MIDDLEFIELD, CT 06455
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8) 		4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4) 		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock   6/20/2014     J (1)    60260   D   (1) 0   D    

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8) 		5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4) 		8. Price of Derivative Security
(Instr. 5) 		9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option   $16.74   6/20/2014     J   (2)       15000      (2) 11/20/2016   Common Stock   15000     (2) 0   D    
Stock Option   $15.32   6/20/2014     J   (2)       15000      (2) 2/9/2017   Common Stock   15000     (2) 0   D    
Stock Option   $12.36   6/20/2014     J   (2)       15100      (2) 8/21/2017   Common Stock   15100     (2) 0   D    
Stock Option   $10.67   6/20/2014     J   (2)       30000      (2) 8/20/2018   Common Stock   30000     (2) 0   D    
Stock Option   $6.90   6/20/2014     J   (2)       40000      (2) 8/26/2019   Common Stock   40000     (2) 0   D    
Stock Option   $12.26   6/20/2014     J   (2)       12500      (2) 8/24/2021   Common Stock   12500     (2) 0   D    
Stock Option   $13.42   6/20/2014     J   (2)       12500      (2) 8/21/2023   Common Stock   12500     (2) 0   D    
Performance RSU   $0   6/20/2014     J   (3)       11900      (3)   (3) Common Stock   11900     (3) 0   D    

Explanation of Responses:
( 1)  Reflects disposition on June 20, 2014 pursuant to a merger agreement by and among AMETEK, Inc., AMETEK Matterhorn, Inc., a wholly owned subsidiary of AMETEK, and Zygo Corporation dated as of April 10, 2014 (the 'Merger Agreement'). In accordance with the terms of the Merger Agreement, each share of Zygo common stock was exchanged for $19.25 in cash.
( 2)  Reflects disposition on June 20, 2014 pursuant to a merger agreement by and among AMETEK, Inc., AMETEK Matterhorn, Inc., a wholly owned subsidiary of AMETEK, and Zygo Corporation dated as of April 10, 2014 (the 'Merger Agreement'). In accordance with the terms of the Merger Agreement, each option to acquire shares of Zygo common stock was cancelled and converted into the right to receive an amount in cash equal to the excess of $19.25 over the exercise price of such option.
( 3)  Reflects disposition on June 20, 2014 pursuant to the Merger Agreement. In accordance with the terms of the Merger Agreement, each restricted stock unit was exchanged for $19.25 in cash.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Stack John
LAUREL BROOK ROAD
MIDDLEFIELD, CT 06455

President Optics Division

Signatures
John M. Stack 6/23/2014
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.
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