U.S. SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                  ____________________________________________


                                    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) February 22, 2005
                                                        -----------------

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



               Delaware                       1-16137             16-1531026
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    (State or other jurisdiction of   (Commission File Number)  (IRS Employer
            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 1.01.  Entry into a Material Definitive Agreement
            -------------------------------------------

               On February 22, 2005, Wilson Greatbatch Ltd. ("WGL"), a
               subsidiary of Wilson Greatbatch Technologies, Inc. entered
               into a Supply Agreement (the "Agreement") with Cardiac
               Pacemakers, Inc., d/b/a Guidant Corporation for the purchase
               of filtered feedthrough materials and components ("filtered
               feedthroughs") for use in its medical devices. The Agreement
               is effective as of February 22, 2005 and expires December
               31, 2007. Pursuant to the Agreement, Guidant Corporation has
               agreed to purchase a minimum quantity of filtered
               feedthroughs from the Company at prices specified in the
               Agreement, and the Agreement also specifies prices for any
               additional purchases of filtered feedthroughs during the
               contract period.

               The Company intends to file a copy of the Agreement with its
               Quarterly Report on Form 10-Q for the fiscal quarter ended
               April 1, 2005.


                                   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:  February 28, 2005                WILSON GREATBATCH TECHNOLOGIES, INC.


                                            By: /s/ Lawrence P. Reinhold
                                                ----------------------------
                                                Lawrence P. Reinhold
                                                Executive Vice President and
                                                Chief Financial Officer