Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Arellano Mauricio
 2. Date of Event Requiring Statement (Month/Day/Year)
11/02/2006		 3. Issuer Name and Ticker or Trading Symbol
GREATBATCH, INC. [GB]
(Last)
(First)
(Middle)
9645 WEHRLE DRIVE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP, Medical Solutions Group
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

CLARENCE, NY 14031		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common 1,000 (1)
D
 
Common 1,553 (2)
D
 
Common 1,493 (3)
D
 
Common 837
I
By 401(k)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee stock options 12/31/2003(4) 11/10/2013 Common 1,252 $ 37.51 D  
Employee stock options 12/31/2004(5) 05/25/2014 Common 2,000 $ 26.65 D  
Employee stock options 12/31/2004(6) 07/01/2014 Common 1,875 $ 27.5 D  
Employee stock options 12/31/2005(7) 03/31/2015 Common 6,535 $ 18.24 D  
Employee stock options 12/31/2006(8) 02/12/2016 Common 7,467 $ 25.22 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Arellano Mauricio
9645 WEHRLE DRIVE
CLARENCE, NY 14031		       VP, Medical Solutions Group  

Signatures

/s/ Christopher J. Thome as attorney-in-fact for Mauricio Arellano 11/13/2006
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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 2002 Restricted Stock Plan consisting of 1,000 shares of restricted stock vesting on the earlier to occur of (i) the date of the filing with the SEC of the issuer's audited financial statements relating to the first year in which the issuer's diluted Earnings Per Share exceeds $2.88 per share or (ii) in full on the seventh anniversary of the date of the grant (October 1, 2011).
(2) Grant of restricted stock pursuant to issuer's 2002 Restricted Stock Plan consisting of 1,553 shares of restricted stock 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.
(3) Grant of restricted stock pursuant to issuer's Stock Incentive Plan consisting of 1,493 shares of restricted stock 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.
(4) On November 10, 2003, the reporting person was granted an option to purchase 1,946 shares of common stock. The option vests in partial installments beginning December 31, 2003, subject to satisfaction of certain performance criteria by the issuer. The performance criteria for 1,252 shares has been met resulting in the vesting of those shares.
(5) On May 25, 2004, the reporting person was granted an option to purchase 5,000 shares of common stock. The option vests in partial installments beginning December 31, 2004, subject to satisfaction of certain performance criteria by the issuer. The performance criteria for 2,000 shares has been met resulting in the vesting of those shares.
(6) This option becomes exercisable as to 625 shares on December 31, 2004; 625 shares on December 31, 2005; and 625 shares on December 31, 2006.
(7) These non-qualified options vest in four equal installments beginning with 25% on December 31, 2005; 25% on December 31, 2006; 25% on December 31, 2007; and 25% on December 31, 2008.
(8) This option vests in four equal installments on December 31, 2006; December 31, 2007; December 31, 2008; and December 31, 2009.

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