EXHIBIT 21.1 SUBSIDIARIES OF COMPASS AEROSPACE CORPORATION Aeromil Engineering Company, a Delaware corporation Barnes Machine, Inc., a Delaware corporation Brittain Machine, Inc., a Delaware corporation Compass Aerospace Limited, a private limited liability company organized under the laws of England and Wales Diac Limited, a private limited liability company organized under the laws of England and Wales Maybrey Precision Castings Limited, a private limited liability company organized under the laws of England and Wales Modern Manufacturing, Inc., a Delaware corporation Pacific Hills Manufacturing Co., a California corporation, doing business as "Lamsco West, Inc.," "Lamsco NW" and "Lamsco Northwest" Sea-Lect Products, Inc., a Delaware corporation Trefn Engineering Limited, a private limited liability company organized under the laws of England and Wales Trefn Engineering (Metal Treatments Division) Limited, a private limited liability company organized under the laws of England and Wales Trim Engineering Limited, a private limited liability company organized under the laws of England and Wales Western Methods Machinery Corporation, a California corporation Wichita Manufacturing, Inc., a California corporation