UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (date of earliest event reported): August 11, 2025

FLEXIBLE SOLUTIONS INTERNATIONAL INC.

(Exact name of Registrant as specified in its charter)

Alberta, Canada

Alberta

001-31540

71-1630889

(State or other jurisdiction

of incorporation)

(Commission

File No.)

(IRS Employer

Identification No.)

6001 54 Ave.

Tabor, Alberta T1G 1X4

(Address of principal executive offices, including Zip Code)

Registrant’s telephone number, including area code: (403) 223-2995

Check 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 (see General Instruction A.2. below).

☐	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-14(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
Common Stock		FSI		NYSE American

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§203.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§204.12b-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 1.01 Entry Into a Material Definitive Agreement

The Company recently entered into a new food grade contract for its Illinois plant with estimated revenue between $6.5 million and $13 million per year. Limited production will begin immediately and scale up to the revenue estimates as quickly as possible. No additional equipment or capital improvements are needed to begin, or to reach, full production.

On August 11, 2025 the Company issued a press release announcing its new food grade contract.

Item 9.01 Financial Statements and Exhibits,

Exhibit No.		Description

10.4		Food Grade Contract (1)

99.1		August 11, 2025 Press Release (previously filed)

104		Cover page interactive data file (embedded within the Inline XBRL document)

(1)	Portions of this Exhibit have been omitted pursuant to Item 601(b)(10) of Regulation S-K since the omitted portions are not material and would likely cause competitive harm to the Company is publicly disclosed.

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.

Date: August 27, 2025

	FLEXIBLE SOLUTIONS INTERNATIONAL INC.

	By:	/s/ Daniel B. O’Brien
		Daniel B. O’Brien, President and Chief Executive Officer

FLEXIBLE SOLUTIONS INTERNATIONAL INC 8-K/A