Exhibit 21.1
List of Subsidiaries
| Name | Jurisdiction | |
| Nevada Heat Treating, LLC |
Delaware | |
| Vitesse Systems Parent LLC |
Delaware | |
| Sterling Precision, LLC |
Delaware | |
| Products Support, LLC |
Delaware | |
| Vitesse Systems LLC |
Delaware | |
| Dorsia Alliance, Ltd. (d/b/a Spacetime Engineering) |
Delaware | |
| Spacetime Machine Co., Inc. |
California | |
| Custom Microwave, Inc. |
Colorado | |
| Novium, Ltd. |
Nevada | |
| Accelint LLC |
Delaware | |
| Accelint Industries, Inc. |
Delaware | |
| Accelint AI, LLC |
Delaware | |
| Accelint Intelligent Systems, LLC |
Delaware | |
| Accelint Decision Systems, Inc. |
Delaware | |
| Accelint Global Inc. |
Delaware | |
| Accelint Mission Solutions, LLC |
Delaware | |
| Accelint Data Fusion, LLC |
Delaware | |
| XST Inc. |
California | |