Company: XTIA
Filing Date: 2025-05-16
Form Type: NT 10-Q
Source: 0001213900-25-044911
Chunk: 0

Company: XTI Aerospace, Inc.
Filing Date: 2025-05-16
Form: NT 10-Q
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING</div>

| (Check one): | ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K               |
|              | ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR |

For Period Ended: March 31, 2025

| ☐ | Transition Report on Form 10-K |

| ☐ | Transition Report on Form 20-F |

| ☐ | Transition Report on Form 11-K |

| ☐ | Transition Report on Form 10-Q |

For the Transition Period Ended:

Nothing in this form shall be construed to imply that
the Commission has verified any information contained herein.

If the notification relates to a portion of the filing
checked above, identify the item(s) to which the notification relates:

<div align='center'>PART I — REGISTRANT INFORMATION

XTI AEROSPACE, INC.

Full Name of Registrant

Former Name if Applicable

Address of Principal Executive Office (Street and Number)

City, State and Zip Code

PART II — RULES 12b-25(b) AND (c)</div>

If the subject report could not be filed without unreasonable
effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

|   | -a | The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;                                                                                                                                                                                                                                                                                                                                   |
| ☒ | -b | The subject annual report, semi-annual report, transition report on Form10-K, Form 20-F, Form11-K, Form N-CEN or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and |
|   | -c | The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.                                                                                                                                                                                                                                                                                                                                                               |

<div align='center'>PART III — NARRATIVE</div>

State below