EX-32.1 4 ex32-1.htm EX-32.1

Exhibit 32.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER

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 Quarterly Report of Aether Holdings, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2026, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Nicolas Lin, as Chief Executive Officer and principal executive officer of the Company, hereby certifies, pursuant to 18, U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best of the undersigned’s knowledge and belief, that:

| 1. | The Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of the dates and for the periods expressed in the Report.

This certification shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act, as amended, or otherwise subject to the liability of that section. Such certification will not be deemed to be incorporated by reference into any filings under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended.

May 15, 2026 | /s/ Nicolas Lin
| Nicolas Lin
| Chief Executive Officer
| (Principal Executive Officer)