EX-21 6 c10607exv21.htm SUBSIDIARIES OF ESCO exv21
 

EXHIBIT 21
SUBSIDIARIES OF
ESCO TECHNOLOGIES INC.
         
    STATE OR JURISDICTION OF    
    INCORPORATION OR   NAME UNDER WHICH
NAME   ORGANIZATION   IT DOES BUSINESS
 
        
Beijing Lindgren ElectronMagnetic Technology Co., Ltd.
  People’s Republic of China        Same
 
        
Comtrak Technologies, L.L.C.
       Missouri        Same
 
        
Distribution Control Systems Caribe, Inc.
       Puerto Rico        Same
 
        
Distribution Control Systems, Inc.
       Missouri        Same
 
        
ETS-Lindgren, L.P.
       Texas        Same and Acoustics Systems
 
        
ETS-Lindgren Japan, Inc.
       Japan        Same
 
        
ESCO Electronica De Mexico, S.A. de C.V.
       Mexico        Same
 
        
ESCO Technologies Holding Inc.
       Delaware        Same
 
        
Euroshield OY
       Finland        Same
 
        
Filtertek Inc. (including its Tek Packaging Division)
       Delaware        Same
 
        
Filtertek BV
       Netherlands        Same
 
        
Filtertek do Brasil Industria E
       Brazil        Same
 
        
Commercio LTDA
Filtertek SA
       France        Same
 
        
Hexagram, Inc.
       Ohio        Same
 
        
Lindgren R.F. Enclosures, Inc.
       Illinois        Same and ETS-Lindgren
 
        
Nexus Energy Software, Inc.
       Massachusetts        Same
 
        
PTI Technologies Inc.
       Delaware        Same
 
        
Ray Proof Limited
       England        Same
 
        
VACCO Industries
       California        Same