Company: XTIA
Filing Date: 2025-04-18
Form Type: POS AM
Source: 0001213900-25-033124
Chunk: 0

Company: XTI Aerospace, Inc.
Filing Date: 2025-04-18
Form: POS AM
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on April 18, 2025</div>

Registration No. 333-279901

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

POST-EFFECTIVE AMENDMENT NO. 2 TO

FORM S-3 ON FORM S-1

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933

XTI AEROSPACE, INC.

(Exact name of registrant as specified in its charter)</div>

| Nevada                          |     | 88-0434915            |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -I.R.S. Employer      
 Identification Number |

<div align='center'>8123 InterPort Blvd., Suite C

Englewood, CO 80112

(800) 680-7412

(Address, including zip code, and telephone number,
including area code, of registrant’s principal executive offices)

Scott Pomeroy

Chief Executive Officer

XTI Aerospace, Inc.

8123 InterPort Blvd., Suite C

Englewood, CO 80112

Tel: (800) 680-7412

(Name, address, including zip code, and telephone
number, including area code, of agent for service)

With Copies to:

Nimish Patel, Esq.

Blake J. Baron, Esq.

Mitchell Silberberg & Knupp LLP

437 Madison Ave., 25th Floor

New York, NY 10022

Tel: (212) 509-3900</div>

Approximate date of commencement of proposed sale to the public: From time to time after the effective date of this Registration Statement.

If the only securities being registered on this
Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box. ☐

If any of the securities being registered on this
form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, check the following box.
☒

If this form is filed to register additional securities
for an offering pursuant to Rule 462(b) under the Securities Act, check the following box and list the Securities Act registration statement
number of the earlier effective registration statement for the same offering. ☐

If this form is a post-effective amendment filed
pursuant to Rule 462(c) under