EX-21 4 ex21_1.htm EXHIBIT 21.1 Applied Signal Technology, Inc. Exhibit 21.1

Applied Signal Technology, Inc.
Exhibit 21.1

Subsidiaries of the Registrant

Applied Signal Technology, Inc., the Registrant, is the parent company of two subsidiary corporations. The subsidiary corporations are as follows:

  1. Dynamics Technology, Inc., a California corporation
  2. Pyxis Engineering, LLC, a Maryland limited liability company