Datavault AI Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(RULE 14a-101)

SCHEDULE 14A INFORMATION

PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES

EXCHANGE ACT OF 1934

(AMENDMENT NO. __)

Filed by the Registrant☒

Filed by a Party other than the Registrant☐

Check the appropriate box:

Datavault AI Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

15268 NW Greenbrier Pkwy

Beaverton, OR 97006

(408) 627-4716

Important Notice Regarding the Availability of Proxy Materials

for the Annual Meeting of Stockholders to Be Held on November 24, 2025

The Notice of Annual Meeting, Proxy Statement and Annual Report on Form 10-K

are available at:

https://ir.datavaultsite.com/sec-filings/

NOTICE OF ANNUAL MEETING OF STOCKHOLDERS

TO BE HELD ON NOVEMBER 24, 2025

To the Stockholders of Datavault AI Inc.:

NOTICE IS HEREBY GIVEN that an annual meeting of stockholders (the “Annual Meeting”) of Datavault AI Inc., a Delaware corporation (the “Company” or “our”), will be held on November 24, 2025 at 1:00 p.m., Pacific Time, at the Company’s offices at 15268 NW Greenbrier Pkwy, Beaverton, Oregon 97006 for the following purposes:

Each of the foregoing proposals is more fully described in the proxy statement that is attached and made a part of this notice of Annual Meeting (the “Proxy Statement”). Only stockholders of record of Common Stock at the close of business on September 26, 2025 (the “Record Date”) will be entitled to notice of, and to vote at, the Annual Meeting or any adjournment thereof.

All stockholders who are record or beneficial owners of shares of Common Stock as of the Record Date are cordially invited to attend the Annual Meeting in person. Your vote is important regardless of the number of shares of Common Stock that you own. When you arrive at the Annual Meeting, you must present photo identification, such as a driver’s license. Beneficial owners of shares of Common Stock also must provide evidence of their holdings of such shares as of the Record Date, such as a recent brokerage account or bank statement.

Whether or not you expect to attend the Annual Meeting, it is important that your shares of Common Stock be represented and voted during the Annual Meeting. We urge you to promptly complete, sign, date and return the enclosed proxy card in the enclosed postage-paid envelope in order to ensure representation of your shares of Common Stock. It will help in our preparations for the Annual Meeting if you would check the box on the form of proxy if you plan on attending the Annual Meeting. You may also vote by proxy (i) via the Internet or (ii) by telephone using the instructions provided in the enclosed proxy card. Your proxy is revocable in accordance with the procedures set forth in the Proxy Statement. Please be advised that if you are not a record or beneficial owner of shares of Common Stock on the Record Date, you are not entitled to vote and any proxies received from persons who are not record or beneficial owners of shares of Common Stock on the Record Date will be disregarded.

WHETHER OR NOT YOU PLAN TO ATTEND THE ANNUAL MEETING, PLEASE PROMPTLY VOTE VIA INTERNET OR BY TELEPHONE, OR BY COMPLETING, SIGNING, DATING AND RETURNING THE ENCLOSED PROXY CARD IN THE ACCOMPANYING ENVELOPE. NO POSTAGE NEED BE AFFIXED IF THE PROXY CARD IS MAILED IN THE UNITED STATES.

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