Exhibit 21.1
SUBSIDIAIRES OF SCANTECH AI SYSTEMS INC.
| Subsidiaries | Place of Incorporation | Incorporation Time | Percentage Ownership | |||||
| ScanTech Identification Beam Systems, LLC | Delaware | May 13, 2011 | 100 | % | ||||
| Mars Acquisition Corp. | Cayman Islands | April 23, 2021 | 100 | % | ||||
