EX-21 4 exhibit_21.txt SUBSIDIARIES OF THE REGISTRANT Exhibit 21 LIST OF SUBSIDIARIES CalAmp DataCom, Inc. - a Delaware corporation CalAmp Northstar Holdings, Inc. - a Canadian corporation * CalAmp Satellite Products, Inc. - a Delaware corporation California Amplifier SARL - a French corporation Dataradio Corporation - a Delaware corporation Dataradio Inc. - a Canadian corporation CalAmp Solutions Holdings, Inc. - a Delaware corporation (inactive) CalAmp Solutions, Inc. - a California corporation (inactive) Vytek Products, Inc. - a California corporation (inactive) * non-operating holding company