Exhibit 21 - Subsidiaries of the Registrant - ------------------------------------------- Novalog, Inc. 151 Kalmus Drive, Unit K-1 Costa Mesa, California 92626 MicroSensors, Inc. 3001 Redhill Ave., Building 4 Costa Mesa, California 92626 Imagek, Inc. 3001 Redhill Ave., Building 3 Costa Mesa, California 92626 3D Microelectronics Inc. 3001 Redhill Ave., Building 3 Costa Mesa, California 92626 3D Microsystems, Inc. 3001 Redhill Ave., Building 3 Costa Mesa, California 92626