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 4, 2026

FiEE, Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-37649

04-2621506

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

3-33, 2-chome Utajima, Nishiyodogawa District, Osaka, Japan 00000

(Address of principal executive offices, including zip code)

00000

852-28166813

(Registrant’s telephone number, including area code)

(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		Name of each exchange on which registered
Common Stock, $0.01 par value		FIEE		The Nasdaq Capital Market

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 5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On September 4, 2026, David Natan, a member of the Board of Directors (the “Board”) of FiEE, Inc. (the “Company”), and the Chair of the Audit Committee of the Board and a member of the Compensation Committee of the Board and the Nominating and Corporate Governance Committee of the Board (the “NCG Committee”), notified the Board of his intention to resign as a director of the Company, effective as of September 30, 2026. Mr. Natan’s resignation is not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies or practices.

The NCG Committee has commenced a search to identify a successor director. The Company will disclose the appointment of a successor director, and any resulting changes to the composition of the Board’s committees, in a subsequent Current Report on Form 8-K as and when determined.

SIGNATURES

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.

	FIEE, INC.

Date: September 11, 2026	By:	/s/ Li Wai Chung
		Li Wai Chung
		Chief Executive Officer and President