U.S. SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

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                                    FORM 8-K

                                 CURRENT REPORT
     PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

        Date of Report (Date of earliest event reported) October 25, 2006
                                                         ----------------


                                GREATBATCH, INC.
                                ----------------
             (Exact name of registrant as specified in its charter)



         Delaware                         1-16137                16-1531026
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(State or other jurisdiction      (Commission File Number)     (IRS Employer
      of incorporation)                                      Identification No.)



         9645 Wehrle Drive, Clarence, New York                    14031
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       (Address of principal executive offices)                 (Zip Code)


        Registrant's telephone number, including area code (716) 759-5600
                                                           --------------


                                 Not Applicable
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          (Former name or former address, if changed since last report)

     Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[ ]  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425).

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240 14a-12).

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b)).

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c)).




Item 2.02.  Results of Operations and Financial Condition
            ---------------------------------------------

     On October 25, 2006, Greatbatch, Inc. (the "Company") issued a press
     release announcing its results for the fiscal quarter ended September 29,
     2006. A copy of the release is furnished with this report as Exhibit 99.1
     and is incorporated by reference into this Item 2.02.

     The information contained in this report under Item 2.02 is being furnished
     and shall not be deemed filed for purposes of Section 18 of the Securities
     Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject
     to the liabilities of that section. The information contained in this
     report under Item 2.02 shall not be incorporated by reference into any
     registration statement or other document filed pursuant to the Securities
     Act of 1933, as amended, or the Exchange Act, except as shall be expressly
     set forth by specific reference in such filing.



Item 9.01.  Financial Statements and Exhibits
            ---------------------------------

     (d)  Exhibits

     99.1 Press Release dated October 25, 2006.





                                   SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.


Dated:  October 25, 2006                           GREATBATCH, INC.

                                                  By: /s/ Thomas J. Mazza
                                                      -------------------------
                                                      Thomas J. Mazza
                                                      Senior Vice President and
                                                      Chief Financial Officer




EXHIBIT          DESCRIPTION
NUMBER           -----------
------
99.1             Press Release of Greatbatch, Inc. dated October 25, 2006.