Exhibit 32.1 Form of Certification Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code I, Joseph F. Kruy, the chief executive officer and chief financial officer of Cambex Corporation, certify that (i) This quarterly report on Form 10QSB for the fiscal quarter ended April 2, 2005 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and (ii) The information contained in this quarterly report on Form 10QSB fairly presents, in all material respects, the financial condition and results of operations of Cambex Corporation. Dated: May 16, 2005 /s/ Joseph F. Kruy Joseph F. Kruy President and Treasurer [principal executive officer and principal financial officer] This certification accompanies this quarterly report pursuant to section 906 of the Sarbanes-Oxley Act of 2002 and shall not be deemed filed by the Company for purposes of Section 10 of the Securities Exchange Act of 1934, as amended.