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): September 21, 2026

Richtech Robotics Inc.

(Exact name of registrant as specified in its charter)

Nevada 001-41866 88-2870106
(State or other jurisdiction
of incorporation)
(Commission File Number) (IRS Employer
Identification No.)

2975 Lincoln Rd,

Las Vegas, NV 89115

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code: (866) 236-3835

Not Applicable
(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing 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
Class B Common Stock, par value $0.0001 per share RR The Nasdaq Stock Market LLC

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 8.01. Other Events.

As previously reported on a current report on Form 8-K filed on August 25, 2025, Richtech Robotics Inc. (the “Company”) entered into a Master Services Agreement (the “MSA”), with a national retailer (the “Client”), pursuant to which the Company agreed to work on project(s) for the Client under additional statement(s) of work (the “SOW”) to be completed by the Company and the Client or work order(s) to be issued by the Client. On September 18, 2026, the Company received a SOW under the MSA, pursuant to which the Client agreed to purchase and deploy 200 of the Company’s DUST-E autonomous cleaning robots over a five-year period. The SOW also covers ongoing ancillary services such as automated reporting and remote support.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit Description
104 Cover Page Interactive Data File (embedded within the Inline XBRL documents)

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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.

Richtech Robotics Inc.
By: /s/ Zhenwu (Wayne) Huang
Name: Zhenwu (Wayne) Huang
Title: Chief Executive Officer and Director
Dated: September 21, 2026

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