DIH HOLDING US, INC. Dated May 5, 2025 To the Prospectus dated January 31, 2025 This Prospectus Supplement No. 7 updates, amends and supplements the prospectus, dated January 31 2025, as amended andsupplemented by Prospectus Supplement No. 1 dated February 14, 2025, Prospectus Supplement No. 2 dated February 18, 2025,Prospectus Supplement No. 3, dated March 3, 2025, Prospectus Supplement No. 4 dated March 10, 2025, Prospectus Supplement No.5 dated March 17, 2025, and Prospectus Supplement No. 6 dated April 7, 2025 (the “Prospectus”), which forms a part of our This Prospectus Supplement No. 7 is being filed to update, amend, and supplement the information included in the Prospectus with theinformation contained in our Current Report on Form 8-K, filed with the United States Securities and Exchange Commission on May This Prospectus Supplement No. 7 is not complete without the Prospectus. This Prospectus Supplement No.7 should be read inconjunction with the Prospectus, which is to be delivered with this Prospectus Supplement No. 7, and is qualified by reference thereto,except to the extent that the information in this Prospectus Supplement No. 7 updates or supersedes the information contained in the Our Common Stock and Warrants are traded on The Nasdaq Stock Market LLC under the symbols “DHAI.” and “DHAIW”,respectively. On May 2, 2025, the last reported sale price of our Common Stock was $0.1980 per share. INVESTING IN OUR SECURITIES INVOLVES RISKS. YOU SHOULD CAREFULLY CONSIDER THE “RISKFACTORS” INCLUDED IN OUR ANNUAL REPORT ON FORM 10-K,AS AMENDED BY FORM 10-K/A,FOR THE Neither the Securities and Exchange Commission (the “SEC”) nor any state securities commission has approved ordisapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a THE INFORMATION IN THIS PROSPECTUS SUPPLEMENT NO. 7 IS NOT COMPLETE AND MAY CHANGE. THISPROSPECTUS SUPPLEMENT NO. 7 IS NOT AN OFFER TO SELL THESE SECURITIES AND IT IS NOT SOLICITINGAN OFFER TO BUY THESE SECURITIES IN ANY STATE WHERE THE OFFER OR SALE IS NOT PERMITTED. The date of this Prospectus Supplement No. 7 is May 5, 2025 UNITED STATESSECURITIES AND EXCHANGE COMMISSION FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrantunder 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) Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; CompensatoryArrangements of Certain Officers (b) On April 30, 2025, Kenneth E. Ludlum resigned as a member of the Board of Directors of DIH Holding US, Inc. (the “Company”)effective upon his resignation. Mr. Ludlum’s resignation was not due to any disagreement with the Company with regard to its Item 9.01 Financial Statements and Exhibits. (d) Exhibits. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on itsbehalf by the undersigned hereunto duly authorized.