EX-32.1 5 e7126_ex32-1.htm EXHIBIT 32.1

Exhibit 32.1

CERTIFICATIONS PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of VisionWave Holdings, Inc. (the “Company”) on Form 10-K for the year ended September 30, 2025 as filed with the Securities and Exchange Commission (the “Report”), the undersigned, in the capacities and on the date indicated below, hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

| 1. | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company.

Date: December 30, 2025

| /s/ Douglas Davis
| Douglas Davis
| Co-Chairman and Chief Executive Officer