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Form 8-K

sec.gov

8-K — XTI Aerospace, Inc.

Accession: 0001213900-26-072297

Filed: 2026-06-26

Period: 2026-06-26

CIK: 0001529113

SIC: 7371 (SERVICES-COMPUTER PROGRAMMING SERVICES)

Item: Changes in Registrant's Certifying Accountant

Item: Financial Statements and Exhibits

Documents

8-K — ea0295864-8k_xtiaero.htm (Primary)

EX-16.1 — JUNE 26, 2026 LETTER FROM CBIZ, INC (ea029586401ex16-1.htm)

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8-K — CURRENT REPORT

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UNITED

STATES

SECURITIES

AND EXCHANGE COMMISSION

Washington,

D.C. 20549

FORM

8-K

CURRENT

REPORT

Pursuant

to Section 13 OR 15(d) of the Securities Exchange Act of 1934

Date

of Report (Date of earliest event reported): June 26, 2026

XTI

AEROSPACE, INC.

(Exact

name of registrant as specified in its charter)

Nevada

001-36404

88-0434915

(State

or other jurisdiction

of incorporation)

(Commission

File Number)

(I.R.S.

Employer

Identification No.)

15505

Wright Brothers Dr. Addison, TX

75001

(Address

of principal executive offices)

(Zip

Code)

Registrant’s

telephone number, including area code: (800) 680-7412

N/A

(Former

name or former address, if changed since last report)

Check

the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the Registrant under any of

the following provisions:

Written

communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting

material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement

communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement

communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities

registered pursuant to Section 12(b) of the Act:

Title

of Each Class

Trading

Symbol(s)

Name

of Each Exchange on Which Registered

Common

Stock

XTIA

The

Nasdaq Capital Market

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405

of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging

growth company ☐

If

an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item

4.01. Changes in Registrant’s Certifying Accountant

CBIZ

CPAs P.C. (“CBIZ”) was previously the principal accountants for XTI Aerospace, Inc. (the “Company”). CBIZ was dismissed effective June 26, 2026 from their engagement for the Company, and KPMG LLP (“KPMG”)

was engaged as the Company’s principal accountants. The decision to change accountants was approved by the Audit Committee of the

Company’s Board of Directors.

As previously disclosed in a Current Report on Form 8-K filed on March 27, 2025 Marcum LLP was dismissed effective April 15, 2025 and

CBIZ was appointed as the Company’s independent registered public accounting firm.

From the period April 15, 2025 through the date of CBIZ’s dismissal, there were no: (1) disagreements

with CBIZ on any matter of accounting principles or practices, financial statement disclosure, or auditing scope or procedures, which

disagreements if not resolved to their satisfaction would have caused them to make reference in connection with their opinion to the

subject matter of the disagreement, or (2) reportable events (within the meaning of Item 304(a)(1)(v) of Regulation S-K).

The

audit report of CBIZ on the consolidated financial statements of the Company and its subsidiaries as of and for the year ended December

31, 2025 did not contain any adverse opinion or disclaimer of opinion, nor were they qualified or modified as to uncertainty, audit scope,

or accounting principles.

The

Company provided CBIZ with a copy of this current report on Form 8-K and requested that CBIZ furnish the Company with a letter addressed

to the Securities and Exchange Commission stating whether CBIZ agreed with the statements made by the Company set forth above. A letter

from CBIZ is attached as Exhibit 16.1 to this Form 8-K.

During

the fiscal years ended December 31, 2025 and 2024 and the subsequent interim period through June 26, 2026, neither the Company, nor anyone

on behalf of the Company, consulted KPMG regarding: (i) the application of accounting principles to a specified transaction (either completed

or proposed), or the type of audit opinion that might be rendered on the Company’s financial statements, and neither a written

report nor oral advice was provided to the Company that KPMG concluded was an important factor considered by the Company in reaching

a decision as to the accounting, auditing or financial reporting issue; or (ii) any matter that was either the subject of a “disagreement”

(within the meaning of Item 304(a)(1)(iv) of Regulation S-K) or a “reportable event” (within the meaning of Item 304(a)(1)(v)

of Regulation S-K).

Item

9.01 Financial Statements and Exhibits.

Exhibit

No.

Description

16.1

June 26, 2026 Letter from CBIZ, Inc.

104

Cover

Page Interactive Data File (embedded within the Inline XBRL document).

1

SIGNATURE

Pursuant

to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by

the undersigned hereunto duly authorized.

XTI

AEROSPACE, INC.

Date:

June 26, 2026

By:

/s/

Brooke Turk

Name:

Brooke

Turk

Title:

Chief

Financial Officer

2

EX-16.1 — JUNE 26, 2026 LETTER FROM CBIZ, INC

EX-16.1

Filename: ea029586401ex16-1.htm · Sequence: 2

Exhibit 16.1

June 26, 2026

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We have read the statements made

by XTI Aerospace, Inc. under Item 4.01 of its Form 8-K dated June 26, 2026. We agree with the statements concerning our Firm in such Form

8-K; we are not in a position to agree or disagree with other statements of XTI Aerospace, Inc. contained therein.

Very truly yours,

/s/

CBIZ CPAs P.C.

CBIZ CPAs P.C.

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