EX-21 5 c99925exv21.txt SUBSIDIARIES OF THE COMPANY EXHIBIT 21 Subsidiaries of the Company Digi International GmbH Digi International (HK) Ltd. Digi International Limited Digi Services Limited Digi International SARL ITK International, Inc. NetSilicon, Inc. Rabbit Semiconductor Inc. FS Forth-Systeme GmbH Sistemas Embebidos S.A.