Exhibit 21.1 SUBSIDIARIES OF REGISTRANT --------------------------------------------------------------------------- The following is a list of the Corporation's subsidiaries as of June 30, 2001. The Corporation owns, directly or indirectly, 100% of the voting securities of each subsidiary, unless noted otherwise. STATE OR JURISDICTION NAME OF ORGANIZATION ---- --------------------- <s> <c> Parlex Dynaflex Corporation California Parlex International Corporation Virgin Islands Poly-Flex Circuits, Inc. Rhode Island Parlex (Shanghai) Circuit Co., LTD.* Shanghai Parlex Asia Pacific LTD. Hong Kong <FN> ------------------- * 50.1% owned by Parlex Corporation </FN>