1 EXHIBIT 21 LIST OF SUBSIDIARIES STATE OF OTHER JURISDICTION OF INCORPORATION NAME OF ENTITY OR ORGANIZATION OWNERSHIP INFORMATION - --------------------------------- ------------------- ----------------------- ATL Products, Inc. Delaware 82.9% owned by Odetics ATL Products Limited England and Wales 100% owned by ATL Centro Corporation California 100% owned by Odetics Gyyr, Inc. California 100% owned by Odetics Odetics Europe Limited England and Wales 100% owned by Odetics Odetics Asia Pacific Pte. Ltd. Singapore 100% owned by Odetics Odetics International Sales California 100% owned by Odetics Corporation