EX-1
from SC 13G
1 page
Joint Filing Agreement Sumitomo Heavy Industries, Ltd., a Corporation Incorporated Under the Laws of Japan, and Shi Canada Inc., a Corporation Incorporated Under the Laws of Canada, Each Hereby Agrees, in Accordance With Rule 13d-1(k) Under the Securities Exchange Act of 1934, That the Schedule 13g Filed Herewith, and Any Amendments Thereto, Relating to the Shares of the Common Stock of Gsi Lumonics Inc., a New Brunswick, Canada, Corporation, Is, and Will Be, Filed Jointly on Behalf of Each Such Person. Dated: December 19, 2000 Sumitomo Heavy Industries, Ltd. By: /S/ Yukio Kinoshita Name: Yukio Kinoshita Title: Senior Vice President Shi Canada Inc. By: /S/ Yukio Kinoshita Name:yukio Kinoshita Title: President and Chief Executive Officer
12/34/56
