Company: XTIA
Filing Date: 2025-12-02
Form Type: DEFA14A
Source: 0001213900-25-116942
Chunk: 2

Company: XTI Aerospace, Inc.
Filing Date: 2025-12-02
Form: DEFA14A
Chunk 2
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 to vote again using the voting instructions or proxy card enclosed with this Supplement.

<div align='center'>BY ORDER OF THE BOARD OF DIRECTORS</div>

| /s/ Scott Pomeroy       |     | /s/ David Brody |
| Scott Pomeroy           |     | David Brody     |
| Chief Executive Officer |     | Secretary       |

Englewood, Colorado

December 2, 2025

<div align='center'>AMENDED NOTICE OF 2025 ANNUAL MEETING OF STOCKHOLDERS

To be Held on December 30, 2025</div>

Dear Stockholders of XTI Aerospace, Inc.:

THIS AMENDED NOTICE IS HEREBY
GIVEN to notify you that the 2025 Annual Meeting of Stockholders of XTI Aerospace, Inc. (the “Company”) will be held on December
30, 2025 (the “Annual Meeting”) at 10:00 a.m., Pacific Time. The Annual Meeting will be a completely virtual meeting
of stockholders conducted via live audio webcast to enable our stockholders to participate from any location around the world. You will
be able to attend the Annual Meeting by visiting www.virtualshareholdermeeting.com/XTIA2025.

The agenda of the Annual
Meeting will be the following items of business:

| 1) | the election of one                                                                        
 Class II director, Clinton J. Weber, to serve for a three-year term expiring at the 2028   
 annual meeting of stockholders, or until his successor has been duly elected and qualified 
 or his earlier death, resignation, retirement, disqualification or removal (the “Director  
 Election Proposal”);                                                                       |

| 3) | the approval, for purposes                                                                     
 of Nasdaq Listing Rules 5635(a) and 5635(d), of the potential issuance of Common Stock (or     
 securities convertible into or exercisable for Common Stock) in excess of 20% of the Company’s 
 outstanding Common Stock in connection with certain financing transactions (the “Nasdaq        
 20% Issuance Proposal”);                                                                       |

| 4) | the approval of the                                                                            
 adjournment of the Annual Meeting, if necessary or advisable, to solicit additional proxies    
 in favor of the foregoing proposals if there are not sufficient votes to approve the foregoing 
 proposals (the “Adjournment Proposal”); and                                                    |

| 5) | the transaction of                                                                               
 any other business properly brought before the Annual Meeting