EX-21 6 a79363ex21.txt EXHIBIT 21 EXHIBIT 21 SUBSIDIARIES OF REGISTRANT As of December 31, 2001, the active subsidiaries of the Company were: Aerochem, Inc., a California corporation AHF-Ducommun Incorporated, a California corporation American Electronics, Inc., a California corporation Brice Manufacturing Company, Inc., a California corporation Composite Structures, LLC, a Delaware corporation Ducommun Technologies, Inc., a California corporation MechTronics of Arizona Corp., an Arizona corporation Parsons Precision Products, Inc., a Delaware corporation 1