EXHIBIT 21.1 DAH & SUBSIDIARIES ------------------ Aerospace Display Systems, Inc. (Delaware Corporation) Audio International, Inc. (Arkansas Corporation) Audio International Sales, Inc. (Virgin Islands Corporation) Cory Components, Inc. (California Corporation) Cory Holdings, Inc. (Ohio Corporation) DeCrane Aircraft Holdings, Inc. (Ohio Corporation) Elsinore Engineering, Inc. (Delaware Corporation) Elsinore Aerospace Services, Inc. (California Corporation) Hollingsead International, Inc. (Ohio Corporation) Hollingsead International, Limited One Newton Road Churchfield Salisbury Wiltshire SP27QA England Tri-Star Electronics Europe SA Centre Nord / Sud Stabile 2A 6934 B10GG10 Switzerland Tri-Star Electronics International, Inc. (Ohio Corporation) Tri-Star Holdings, Inc. (Ohio Corporation) Tri-Star Technologies (California Partnership) Tri-Star Technologies, Inc. (Ohio Corporation)