FORM 4 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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * MAZZA THOMAS J   2. Issuer Name and Ticker or Trading Symbol GREATBATCH, INC. [GB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Sr. VP Chief Financial Officer (Last) (First) (Middle) 9645 WEHRLE DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 03/03/2008 (Street) CLARENCE, NY 14031 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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 03/04/2008   A   5,318 (1) A $ 0 21,149 D   Common               1,347.254 I By 401(k)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	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.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction 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 (Month/Day/Year)

7. Title and Amount of Underlying Securities (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

Employee stock options

$ 37.51

03/03/2008

A

542

12/31/2003(2)

11/10/2013

Common

542

$ 0

4,665

D

Employee stock options

$ 16.99

03/03/2008

A

800

12/31/2005(3)

02/11/2015

Common

800

$ 0

3,220

D

Employee stock options

$ 20.14

03/04/2008

A

12,781

12/31/2008(4)

03/04/2018

Common

12,781

$ 0

12,781

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MAZZA THOMAS J 9645 WEHRLE DRIVE CLARENCE, NY 14031			Sr. VP Chief Financial Officer

Signatures

/s/ Christopher J. Thome as attorney-in-fact for Thomas J. Mazza		03/05/2008
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Grant of restricted stock pursuant to issuer's Stock Incentive Plan vesting over a four-year period, 50% after the first two years, 25% after the third year and 25% after the fourth year. The vesting will occur on the last calendar day of the appropriate year.
(2)	On November 10, 2003, the reporting person was granted an option to purchase 4,665 shares of common stock. The option vests in partial installments beginning December 31, 2003, subject to satisfaction of certain performance criteria by the isssuer. The performance criteria for 542 shares has been met resulting in the vesting of those shares subject to possible recalculation.
(3)	On February 11, 2005, the reporting person was granted an option to purchase 5,000 shares of comon stock. The option vests in partial installments beginning December 31, 2005, subject to satisfaction of certain performance criteria by the issuer. The performance criteria for 800 shares has been met resulting in the vesting of those shares subject to possible recalculation.
(4)	These non-qualified options vest in four equal installments beginning with 25% on December 31, 2008; 25% on December 31, 2009; 25% on December 31, 2010; and 25% on December 31, 2011.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.