Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - Mistras Group, Inc.ex32_2.htm
EX-32.1 - EXHIBIT 32.1 - Mistras Group, Inc.ex32_1.htm
EX-31.2 - EXHIBIT 31.2 - Mistras Group, Inc.ex31_2.htm
EX-23.1 - EXHIBIT 23.1 - Mistras Group, Inc.ex23_1.htm
EX-31.1 - EXHIBIT 31.1 - Mistras Group, Inc.ex31_1.htm
10-K - FORM 10-K - Mistras Group, Inc.mistras_10k10.htm
 
Exhibit 21.1
 
Mistras Group, Inc. Subsidiaries:
 
   
Other Names under which
 
 
Name
 
Subsidiary Does Business
 
State of Organization
Anru Physical ALC TLP Beheer B.V.
     
The Netherlands
         
CISMIS Springfield Corp.
     
Delaware
         
DIAPAC Ltd.
     
Russia
         
Envirocoustics A.B.E.E.
     
Greece
         
Euro-Physical Acoustics S.A.
     
France
         
Mistras Canada Inc.
     
Canada
         
Nippon Physical Acoustics Ltd.
     
Japan
         
Physical Acoustics Argentina S.A.
     
Argentina
         
Physical Acoustics Corporation
     
Delaware
         
Physical Acoustics India Private Ltd.
     
India
         
Physical Acoustics Ltd.
     
England & Wales
         
Physical Acoustics South America LTDA
     
Brazil
         
Quality Services Laboratories, Inc.
     
Delaware
         
ThermTech Services, Inc.
     
Florida