Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - DTS, INC.Financial_Report.xls
10-K - 10-K - DTS, INC.a2207530z10-k.htm
EX-31.1 - EX-31.1 - DTS, INC.a2207530zex-31_1.htm
EX-23.1 - EX-23.1 - DTS, INC.a2207530zex-23_1.htm
EX-31.2 - EX-31.2 - DTS, INC.a2207530zex-31_2.htm
EX-32.1 - EX-32.1 - DTS, INC.a2207530zex-32_1.htm
EX-32.2 - EX-32.2 - DTS, INC.a2207530zex-32_2.htm
EX-10.35 - EX-10.35 - DTS, INC.a2207530zex-10_35.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 21.1

SUBSIDIARIES OF DTS, INC.

AS OF DECEMBER 31, 2011

 
  JURISDICTION OF
INCORPORATION OR
ORGANIZATION

SUBSIDIARIES OF DTS, INC.:

   

DTS (BVI) Limited

  British Virgin Islands

DTS Canada Holdings, Inc

  Delaware

dts Japan KK

  Japan

DTS Washington LLC

  Delaware

SUBSIDIARIES OF DTS (BVI) LIMITED:

   

DTS (Asia) Limited

  Hong Kong

DTS China Holding Limited

  British Virgin Islands

DTS (BVI) AZ Research Limited

  British Virgin Islands

DTS Licensing Limited

  Republic of Ireland

SUBSIDIARY OF DTS LICENSING LIMITED:

   

DLLNI LIMITED

  England and Wales

DTS Licensing Pte. Ltd. 

  Singapore

SUBSIDIARY OF DTS CHINA HOLDING LIMITED:

   

DTS China Licensing (Hong Kong) Limited

  Hong Kong

SUBSIDIARY OF DTS CHINA LICENSING (HONG KONG) LIMITED:

   

Guangzhou DTS Digital Theater System, Co. Ltd

  People's Republic of China

SUBSIDIARY OF DTS CANADA HOLDINGS, INC.:

   

DTS Canada Inc

  Canada



QuickLinks

SUBSIDIARIES OF DTS, INC. AS OF DECEMBER 31, 2011