SUBSIDIDIARIES OF WILSON GREATBATCH TECHNOLOGIES, INC. CORPORATION INCORPORATED - ----------- ------------ WGL Intermediate Holdings, Inc. Delaware (direct subsidiary of Wilson Greatbatch Technologies, Inc.) Wilson Greatbatch Ltd. New York (direct subsidiary of WGL Intermediate Holdings, Inc.) Greatbatch-Hittman, Inc. Delaware Battery Engineering, Inc. Massachusetts Wilson Greatbatch Foreign Sales Corporation Barbados (direct subsidiaries of Wilson Greatbatch Ltd.)