Attached files

file filename
10-K - 10-K - GEOSPACE TECHNOLOGIES CORPgeos-10k_20200930.htm
EX-32.2 - EX-32.2 - GEOSPACE TECHNOLOGIES CORPgeos-ex322_9.htm
EX-32.1 - EX-32.1 - GEOSPACE TECHNOLOGIES CORPgeos-ex321_7.htm
EX-31.2 - EX-31.2 - GEOSPACE TECHNOLOGIES CORPgeos-ex312_8.htm
EX-31.1 - EX-31.1 - GEOSPACE TECHNOLOGIES CORPgeos-ex311_6.htm
EX-23.1 - EX-23.1 - GEOSPACE TECHNOLOGIES CORPgeos-ex231_11.htm

Exhibit 21.1

Subsidiaries of

Geospace Technologies Corporation

 

GTC, Inc., a Texas corporation

 

Geospace Technologies Canada, Inc., an Alberta corporation

 

Geospace Technologies Corporation Azerbaijan Branch, an Azerbaijan company

 

Geospace Engineering Resources International, Inc., a Texas corporation

 

Geospace Finance Corp., a Texas corporation

 

GTC Inc. Beijing Representative Office, a Chinese company

 

Exile Technologies Corporation, a Texas Corporation

 

Exile Technologies Limited, a United Kingdom company

 

Geospace J.V., Inc., a Texas corporation

 

Geospace Technologies Eurasia, LLC, a Russian limited liability company

 

Geospace Technologies, Sucursal Sudamericana LLC, a Texas limited liability company

Geospace Technologies Sucursal Sudamericana, a Colombia Branch Office

Geospace Brasil Equipmentos Sismicos EIRELI, a Brazilian company

Quantum Technology Sciences, Inc., a Florida corporation