EXHIBIT 23.1

INDEPENDENT AUDITORS' CONSENT


    We consent to the use in this Registration Statement of Wilson Greatbatch
Technologies, Inc. on Amendment No. 1 to Form S-1 of our report dated
January 21, 2000 (March 14, 2000 as to Note 18 and May 18, 2000 as to the
effects of the reverse stock split described in Note 1), appearing in the
Prospectus, which is part of this Registration Statement, and of our report
dated January 21, 2000 (March 14, 2000 as to Note 18 and May 18, 2000 as to the
effects of the reverse stock split described in Note 1) relating to the
financial statement schedule appearing elsewhere in this Registration Statement.


    We also consent to the reference to us under the headings "Selected
Consolidated Financial Data" and "Experts" in such Prospectus.


DELOITTE & TOUCHE LLP

Buffalo, New York
July 3, 2000