Exhibit 99.1


                            CERTIFICATION PURSUANT TO
            SECTION 1350, CHAPTER 63 OF TITLE 18, UNITED STATES CODE,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002



Pursuant to Section 1350, Chapter 63 of Title 18, United States Code, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned, as
Chief Executive Officer of PSC, Inc. (the "Company"), does hereby certify that
to the undersigned's knowledge:

1)       the Company's 10-Q for the quarter ended June 30, 2002 fully complies
         with the requirements of Section 13(a) or 15(d) of the Securities
         Exchange Act of 1934; and

2)       the information contained in the Company's 10-Q for the quarter ended
         June 30, 2002 fairly presents, in all material respects, the financial
         condition and results of operations of the Company.


                                                       /s/ Edward J. Borey
                                                       ---------------------
                                                       Edward J. Borey
                                                       Chief Executive Officer


Dated: August 19, 2002