Exhibit 21.1 The following is a list of the Company's current subsidiaries, all of which are wholly-owned: - -------------------------------------------------------------------------------- Subsidiary Name Organized Under The Laws Of - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Ezenia International, Inc. Massachusetts - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Ezenia Foreign Sales Corporation Barbados - -------------------------------------------------------------------------------- The following is a subsidiary of Ezenia International, Inc. which is wholly-owned: - -------------------------------------------------------------------------------- Subsidiary Name Organized Under The Laws Of - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Ezenia Ltd. United Kingdom - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Ezenia Japan, Inc. Massachusetts - --------------------------------------------------------------------------------