Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
| Name of Subsidiary | Jurisdiction of Incorporation or Organization | |
| Qubittech, Inc. | Delaware | |
| Qubittech International, Inc. | Delaware | |
| QI Solutions, Inc. | Delaware | |
| QPhoton, LLC | Delaware | |
| Luminar Semiconductor, Inc. | Delaware | |
| EMFOUR Acquisition Co., LLC | Delaware | |
| EM4, LLC | Delaware | |
| Freedom Photonics, LLC | California | |
| Optogration Inc. | Delaware |