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EXHIBIT (21)

| Subsidiary:                                                                | Jurisdiction                                                                              |
|----------------------------------------------------------------------------|-------------------------------------------------------------------------------------------|
| CTS Corporation                                                       | Delaware                                                                                  |
| CTS      of Panama, Inc.                                                   | Republic      of Panama                                                                   |
| CTS      Components Taiwan, Ltd.                                           | Republic      of China                                                                    |
| CTS      Electro de Matamoros, S.A                                         | Republic      of Mexico                                                                   |
| CTS      Japan, Inc.                                                       | Japan                                                                                     |
| CTS      International B.V.                                                | The      Netherlands                                                                      |
| CTS      Czech Republic S.R.O.                                             | Czech      Republic                                                                       |
| CTS      Singapore Pte., Ltd.                                              | Republic      of Singapore                                                                |
| CTS      (Tianjin) Electronics Company Ltd.                                | Peoples’      Republic of China                                                     |
| CTS      Electronics Dongguan, Ltd.                                        | Peoples’      Republic of China                                                     |
| CTS      (Zhongshan) Technology Co. Ltd.                                   | People’s      Republic of China                                                     |
| CTS      of Canada Holding Company                                         | Province      of Nova Scotia (Canada)                                                     |
| CTS      of Canada G.P., Ltd.                                              | Province      of Ontario (Canada)                                                         |
| CTS      of Canada L.P.                                                    | Province      of Ontario (Canada)                                                         |
| CTS      of Canada Co.                                                     | Province      of Nova Scotia (Canada)                                                     |
| CTS Corporation      U.K., Ltd.                                       | Scotland                                                                                  |
| CTS      Printex, Inc.                                                     | California                                                                                |
| CTS      Electronics Components, Inc.                                      | Delaware                                                                                  |
| Dynamics      Corporation of America                                       | New      York                                                                             |
| CTS      Electronic Components (California), Inc.                          | California                                                                                |
| LTB      Investment Corporation                                            | Delaware                                                                                  |
| CTS      Electronics Manufacturing Solutions, Inc.                         | Delaware                                                                                  |
| CTS      Electronics Manufacturing Solutions (Moorpark), Inc.              | California                                                                                |
| CTS      Electronics Manufacturing Solutions (Santa Clara),      Inc. | California                                                                                |
| CTS      Electronics Manufacturing Solutions (Massachusetts),      Inc.    | Massachusetts                                                                             |
| Technetics,      Inc.                                                      | California                                                                                |
| CTS      Electronics Corporation (Thailand), Ltd.                          | Thailand                                                                                  |
| CTS      Electronics Hong Kong Ltd.                                        | Hong      Kong Special Administrative Region of the People’s Republic of      China |
| Tusonix,      Inc.                                                         | Arizona                                                                                   |
| Tecnologia      Mexicana S.A. de C.V.                                      | Republic      of Mexico                                                                   |
|  CTS      Europe GmbH                                                 | Germany                                                                                   |