**EXHIBIT21**

 

**Subsidiaries of BenchmarkElectronics, Inc.**

 
| **Name  of Subsidiary**                                      | ** ** | **Jurisdiction of Organization** |
|--------------------------------------------------------------|------------|----------------------------------|
|                                                         |       |                             |
| ACT Manufacturing  Holdings UK Limited                       |       | United Kingdom                   |
| AVEX  Constitution, Inc., United States                 |       | United States, Delaware          |
| AVEX Liberty, Inc.                                      |       | United States, Delaware          |
| BEI Electronics Ireland  Ltd.                                |       | Ireland                          |
| Benchmark BV  Holdings, Inc.                            |       | United States, Delaware          |
| Benchmark Electronics  B.V.                                  |       | The Netherlands                  |
| Benchmark Electronics  California, Incorporated              |       | United States, Delaware          |
| Benchmark Electronics  Company                               |       | United States, Delaware          |
| Benchmark Electronics  Cork                                  |       | Ireland                          |
| Benchmark Electronics de Mexico, S. de R.L. de C.V.          |       | Mexico                           |
| Benchmark Electronics  Delaware Corp.                        |       | United States, Delaware          |
| Benchmark Electronics  England Limited                       |       | England                          |
| Benchmark Electronics  FSC, Inc.                        |       | Barbados                         |
| Benchmark Electronics  GmbH                                  |       | Germany                          |
| Benchmark Electronics  Holdings Limited                      |       | England                          |
| Benchmark Electronics  Huntsville Inc.                       |       | United States, Alabama           |
| Benchmark Electronics  Ltda.                                 |       | Brazil                           |
| Benchmark Electronics  (M) Sdn. Bhd.                    |       | Malaysia                         |
| Benchmark Electronics  Manufacturing Singapore Pte. Ltd.     |       | Singapore                        |
| Benchmark Electronics  Netherlands Holding B.V.              |       | The Netherlands                  |
| Benchmark Electronics  Pte. Ltd.                             |       | Singapore                        |
| Benchmark Electronics  Romania Holding BV                    |       | The Netherlands                  |
| Benchmark Electronics  Services, Inc.                   |       | United States, Delaware          |
| Benchmark Electronics Servicios, S. de R.L. de C.V.          |       | Mexico                           |
| Benchmark Electronics  Singapore IPO Pte. Ltd.               |       | Singapore                        |
| Benchmark Electronics  (Suzhou) Co., Ltd.                    |       | China                            |
| Benchmark Electronics  Technology (Shenzhen) Co. Ltd.        |       | China                            |
| Benchmark Electronics  (Thailand) Public Company Limited (1) |       | Thailand                         |
| Burle Caribe Holdings  Limited                               |       | Ireland                          |
| Burle Cayman Holdings  Limited                               |       | Ireland                          |
| Dacia Company Limited                                        |       | British Virgin Islands           |
| Kilbride Holdings B.V.                                       |       | The Netherlands                  |
| Pemstar (Beihai)  Enterprise Co. Ltd.                        |       | China                            |
| Pemstar Brasil, Ltda.                                        |       | Brazil                           |
| Pemstar de Mexico S. de R.L. de C.V.                         |       | Mexico                           |
| Pemstar Ireland  Ltd.                                        |       | Ireland                          |
| Pemstar Israel Ltd.                                          |       | Israel                           |
| Pemstar Luxembourg S.a.r.L.                                  |       | Luxembourg                       |
| Pemstar Romania Srl.                                         |       | Romania                          |
| Pemstar Thailand  Limited                                    |       | Thailand                         |
| Pemstar (Tianjin)  Enterprise Co. Ltd.                       |       | China                            |
| Tedok B.V.                                                   |       | The Netherlands                  |

 

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(1)  Benchmark Electronics, Inc. effectivelyowns 99.78% of Benchmark Electronics (Thailand) Public Company Limited.

 

Unless otherwise noted, allsubsidiaries are wholly-owned, directly or indirectly, by Benchmark Electronics, Inc.

 

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