| Subsidiaries                of the Registrant |   |                                           |
|-----------------------------------------------|--------|------------------------------------------------|
|                                               |   |                                                |
| Name                                          |   | Jurisdiction                  of Incorporation |
| Bel                Components Ltd.            |   | Hong                Kong                       |
|                                          |   |                                           |
| Bel                Connector Inc.             |   | Delaware                                       |
|                                          |   |                                           |
| Bel                Fuse Delaware Inc.         |   | Delaware                                       |
|                                          |   |                                           |
| Bel                Fuse Europe Ltd.           |   | United                Kingdom                  |
|                                          |   |                                           |
| Bel                Fuse Limited               |   | Hong                Kong                       |
|                                          |   |                                           |
| Bel                Fuse Macau LDA             |   | Macao                                          |
|                                          |   |                                           |
| Bel                Fuse (Macao Commerical     |   |                                           |
| Offshore)                Limited              |   | Macao                                          |
|                                          |   |                                           |
| Bel                Power (Hangzhou) Co. Ltd.  |   | PRC                                            |
|                                          |   |                                           |
| Bel                Stewart GmbH               |   | Germany                                        |
|                                          |   |                                           |
| Bel                Stewart Limited            |   | Hong                Kong                       |
|                                          |   |                                           |
| Bel                Transformer Inc.           |   | Delaware                                       |
|                                          |   |                                           |
| Bel                Ventures Inc.              |   | Delaware                                       |
|                                          |   |                                           |
| Bel                Power Inc.                 |   | Massachusetts                                  |
|                                          |   |                                           |
| Netwatch                s.r.o.                |   | Czech                Republic                  |
|                                          |   |                                           |
| Signal                Dominicana, S.A.        |   | Dominican                Republic              |
|                                          |   |                                           |
| Stewart                Connector Systems de   |   |                                           |
| Mexico,                S.A. de C.V.           |   | Mexico                                         |
|                                          |   |                                           |
| Top                East Corporation Limited   |   | Hong                Kong                       |

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