6-K

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

WASHINGTON,D.C. 20549

FORM6-K

REPORTOF FOREIGN PRIVATE ISSUER

PURSUANTTO RULE 13a-16 OR 15d-16 OF THE

SECURITIESEXCHANGE ACT OF 1934

For the month of, March 2026

Commission File Number 001-40848

GUARDFORCEAI CO., LIMITED

(Translation of registrant’s name into English)

10Anson Road, #28-01 International Plaza

Singapore079903

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F: Form 20-F ☒ Form 40-F ☐

On February 26, 2026, Guardforce AI Co., Limited (the “Company”) issued a press release announcing the extension of its partnership to provide smart retail business solutions to the Thailand branch of a renowned global sportswear brand. A copy of that press release is attached as exhibit 99.1 hereto.

This report on Form 6-K is incorporated by reference into (i) the prospectus contained in the Company’s registration statement on Form F-3 (SEC File No. 333-261881) declared effective by the Securities and Exchange Commission (the “Commission”) on January 5, 2022; (ii) the prospectus dated February 9, 2022 contained in the Company’s registration statement on Form F-3 (SEC File No. 333-262441) declared effective by the Commission on February 9, 2022; (iii) the prospectus contained in the Company’s Post-Effective Amendment No. 1 to Form F-1 on Form F-3 (SEC File No. 333-258054) declared effective by the Commission on June 14, 2022; and (iv) the prospectus contained in the Company’s registration statement on Form F-3 (SEC File No. 333-284261) declared effective by the Securities and Exchange Commission (the “Commission”) on January 24, 2025

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EXHIBITINDEX

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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, thereunto duly authorized.

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Exhibit 99.1

GuardforceAI Announces Extension of Smart Retail Solutions Partnership

withMajor Global Sportswear Brand

NEWYORK, February 26, 2026 -- Guardforce AI Co., Limited (“Guardforce AI” or the “Company”) (NASDAQ:GFAI, GFAIW), an AI-driven technology company providing Agentic AI smart solutions in automation, robotics, and secured logistics, today announced the extension of its partnership to provide smart retail business solutions to the Thailand branch of a renowned global sportswear brand.

Under the extended partnership, Guardforce AI acts as an important technology partner in the client’s ongoing national renovation plan. The Company has received the first batch of requests to deploy its smart retail solutions at five additional retail locations in 2026, and one more installation scheduled for 2027.

Previously, the Company deployed similar solutions at two of the brand’s locations, and installed AI camera systems across 13 additional stores in 2025, following completion of a proof of concept in mid 2025.

Guardforce AI’s smart retail solution integrates AI-driven CCTV surveillance analytics and RFID-based inventory systems allowing high-traffic retailers to manage people, goods, and physical spaces with significantly greater operational efficiency than traditional retail monitoring systems. The solution has been proven to:

“At Guardforce AI, we are dedicated to providing the best services to our clients,” said Chairwoman and Chief Executive Officer Lei (Olivia) Wang, “This partnership extension demonstrates our ability to market sophisticated AI-driven smart solutions to leading retail brands.

“We believe these smart solutions can be further deployed across many of the 5,000 retail stores we currently serve via our legacy secured logistics business – a pathway that could generate substantial revenue to our company and drive exponential growth compared to 2025.”

Ms. Wang said she looked forward to announcing additional developments on the Company’s smart retail solutions “in the near future.”

AboutGuardforce AI Co., Ltd.

Guardforce AI (Nasdaq: GFAI, GFAIW) is an AI-driven technology company with a solid operational foundation in the cash logistics and retail sectors. Through its proprietary Intelligent Cloud Platform (ICP), Guardforce AI delivers next generation smart solutions and AI applications spanning cash management, retail automation, robotics, and Agentic AI. Expanding into areas such as travel planning, the Company is demonstrating how scalable AI can drive industry transformation, balancing stable, recurring revenues with high-growth, future-ready innovations. For more information, visit www.guardforceai.com Twitter: @Guardforceai.

SafeHarbor Statement

Thispress release contains statements that do not relate to historical facts but are “forward-looking statements” within the meaningof the safe harbor provisions of the U.S. Private Securities Litigation Reform Act of 1995. These statements can generally (althoughnot always) be identified by their use of terms and phrases such as anticipate, appear, believe, continue, could, estimate, expect, indicate,intend, may, plan, possible, predict, project, pursue, will, would and other similar terms and phrases, as well as the use of the futuretense. Forward-looking statements are neither historical facts nor assurances of future performance. Instead, they are based only oncurrent beliefs, expectations and assumptions regarding the future of the business of the Company, future plans and strategies, projections,anticipated events and trends, the economy and other future conditions. Because forward-looking statements relate to the future, theyare subject to inherent uncertainties, risks and changes in circumstances that are difficult to predict and many of which are outsideof our control, including the risks described in our registration statements and reports under the heading “Risk Factors” asfiled with the Securities and Exchange Commission. Actual results and financial condition may differ materially from those indicatedin the forward-looking statements. Therefore, you should not rely on any of these forward-looking statements. Forward-looking statementsin this press release speak only as of the date hereof. Unless otherwise required by law, we undertake no obligation to publicly updateor revise these forward-looking statements, whether because of new information, future events or otherwise.

GuardforceAI Corporate Communications

Hu Yu

Email: yu.hu@guardforceai.com

InvestorRelations Inquiries:

Skyline Corporate Communications Group, LLC

Scott Powell, President

Office: (646) 893-5835

Email: guardforceai@skylineccg.com