Exhibit 21.1
SUBSIDIARIES OF GIGA TRONICS INCORPORATED
| Name of Subsidiary |
Jurisdiction of Organization | |
| Gresham Holdings, Inc. |
Delaware | |
| Microsource Inc. |
California | |
| Enertec Systems 2001 Ltd. * |
Israel | |
| Microphase Corporation ** |
Delaware | |
| Tabard Holdings Inc. *** |
Delaware | |
| Gresham Power Electronics Ltd. * |
England and Wales | |
| Relec Electronics Ltd. * |
England and Wales |
| * | Indirect subsidiary |
| ** | 63.07% owned and indirect subsidiary |
| *** | Inactive corporation and indirect subsidiary |