As filed with the Securities and Exchange Commission on August 7, 2026

Registration No. 333-297977

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

POST-EFFECTIVE AMENDMENT NO. 1

TO

FORM S-8

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

ALMONTY INDUSTRIES INC.

(Exact name of registrant as specified in its charter)

8 South Idaho Street, Suite A

Dillon, Montana,

59725, United States of America

(Address of principal executive offices)

Almonty Industries Inc. Omnibus Equity Incentive Plan Adopted April 30, 2025

Almonty Industries Inc. Fourth Amended and Restated Incentive Stock Option Plan Adopted August 4, 2026

Almonty Industries Inc. Amended and Restated Restricted Share Unit Plan Adopted August 4, 2026

(Full title of plan)

CT Corporation System

28 Liberty Street

New York, New York 10005

(Name and address of agent for service)

(212) 894-8940

(Telephone number, including area code, of agent for service)

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

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 7(a)(2)(B) of the Securities Act. ☐

EXPLANATORY NOTE

This Post-Effective Amendment No. 1 to the Registration Statement on Form S-8 (this “Registration Statement”) is being filed by Almonty Industries Inc. (the “Registrant”), solely for the purpose of correcting certain information contained in the “Calculation of Filing Fee” table and related footnotes set forth in Exhibit 107 to the Registrant’s Registration Statement on Form S-8 (File No. 333-297977) that was filed with the Securities and Exchange Commission on August 5, 2026 (the “Original Registration Statement”). The “Calculation of Filing Fee” table and related footnotes set forth in Exhibit 107 to this Registration Statement, which is included at the end of this Registration Statement following the signature page, amends and restates in its entirety the “Calculation of Filing Fee” table and related footnotes set forth in Exhibit 107 to the Original Registration Statement.

Except as set forth herein, the contents of the Original Registration Statement are incorporated herein by reference into this Registration Statement.

Item 8. Exhibits.

*Previously filed with the Original Registration Statement.

** Included at the end of this Registration Statement following the signature page.

SIGNATURES

Pursuant to the requirements of the Securities Act, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, on the 7th day of August, 2026.

Pursuant to the requirements of the Securities Act of 1933, this Post-Effective Amendment No. 1 to the Registration Statement has been signed by the following persons in the capacities and on the dates indicated.

AUTHORIZED REPRESENTATIVE IN THE UNITED STATES

Pursuant to the Securities Act of 1933, as amended, the undersigned, the duly authorized representative in the United States of Almonty Industries Inc., has signed this Amendment in New York on August 7, 2026.

Exhibit 107

CALCULATION OF FILING FEE TABLE

FORM S-8

(Form Type)

ALMONTY INDUSTRIES INC.

(Exact Name of Registrant as Specified in its Charter)

Table I: Newly Registered Securities