EXHIBIT 99.1
                                                                    ------------

                    CERTIFICATION OF CHIEF EXECUTIVE OFFICER
                                   PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of Extended Systems Incorporated on Form
10-Q for the quarter ended March 31, 2003 as filed with the Securities and
Exchange Commission (the "Report"), I, Steven D. Simpson, Chief Executive
Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 that:

(1)  The Report fully complies with the requirements of section 13(a) or 15(d)
     of the Securities and Exchange Act of 1934; and

(2)  The information contained in the Report fairly presents, in all material
     respects, the financial condition and results of operations of Extended
     Systems Incorporated.



/s/ STEVEN D. SIMPSON
- ---------------------------
Steven D. Simpson
Chief Executive Officer
May 15, 2003




                                                                    EXHIBIT 99.1
                                                                    ------------


                    CERTIFICATION OF CHIEF FINANCIAL OFFICER
                                   PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of Extended Systems Incorporated on Form
10-Q for the quarter ended March 31, 2003 as filed with the Securities and
Exchange Commission (the "Report"), I, Karla K. Rosa, Chief Financial Officer of
the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002 that:

(1)  The Report fully complies with the requirements of section 13(a) or 15(d)
     of the Securities and Exchange Act of 1934; and

(2)  The information contained in the Report fairly presents, in all material
     respects, the financial condition and results of operations of Extended
     Systems Incorporated.




/s/ KARLA K. ROSA
- -----------------------------
Karla K. Rosa
Chief Financial Officer
May 15, 2003