PFAI 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

Forthe month of August 2026

CommissionFile Number: 001-42586

PINNACLEFOOD GROUP LIMITED

(Translationof registrant’s name into English)

600837 West Hastings Street

VancouverBC V6C 2X1 Canada

(Addressof principal executive offices)

Indicateby 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☐

INFORMATIONCONTAINED IN THIS FORM 6-K REPORT

On August 3, 2026, Pinnacle Food Group Limited (the “Company”) announced that the Board of Directors (the “Board”) of the Company appointed Mr. Martin Ngai Lam Cheung to serve as an independent director and as chair of the Audit Committee of the Company, effective June 15, 2026.

Mr. Cheung, 57, is expected to serve as an independent non-executive director and chair of the Audit Committee of the Company and to bring to the Board significant public company, audit committee, corporate finance, financial reporting, listing compliance and corporate governance experience.

Mr. Cheung currently serves as an independent director and audit committee chair of Boyaa Interactive International Company Limited, New Provenance International Company Limited and China Development Bank International Investment Co Ltd. He previously served as an executive director of Silk Road Logistics Holdings Limited from June 2021 to April 2024 and as Chief Financial Officer of China Zenix Auto International Limited from March 2014 to February 2022. Earlier in his career, Mr. Cheung held senior corporate finance, chief financial officer, investment banking and audit positions with Norstar Founders Group Limited, Grant Thornton Corporate Finance Limited, Japan Asia Securities Limited, Daiwa Securities SMBC Hong Kong Limited and Deloitte Touche Tohmatsu. Mr. Cheung holds a Master of Accounting from Curtin University, a Master of Science in Investment Management from Hong Kong University of Science and Technology and a Bachelor of Social Sciences from the University of Hong Kong. He is a member of the American Institute of Certified Public Accountants and a CPA Australia member.

There are no family relationships between Mr. Cheung and any director or executive officer of the Company. There is no arrangement or understanding between Mr. Cheung and any other person, except directors and officers of the Company acting solely in that capacity, pursuant to which Mr. Cheung was selected as a director of the Company. There are no transactions between Mr. Cheung and the Company that would be required to be disclosed under Item 7.B of Form 20-F.

EXHIBIT INDEX

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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.

Date: August 3, 2026

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Exhibit99.1

PinnacleFood Group Limited Appoints Mr. Martin Ngai Lam Cheung as Independent Director

VANCOUVER, British Columbia, August 3, 2026 — Pinnacle Food Group Limited (Nasdaq: PFAI) (the “Company”), today announced the appointment of Mr. Martin Ngai Lam Cheung as an independent director of the Company, effective August 1, 2026.

Mr. Cheung, 57, has extensive public company board, audit committee, corporate finance, accounting, reporting and compliance experience. He currently serves as an independent non-executive director and audit committee chair of China Development Bank International Investment Co. Ltd., New Provenance Everlasting Company Limited and Boyaa Interactive International Company Limited. Mr. Cheung previously served in director and audit committee chair roles with several Hong Kong-listed and Nasdaq-listed companies, including ATV Company Limited, Ninetowns Technology Internet Group, China Environmental Resources Group, Hong Long Holdings Ltd, Mascotte Holding Ltd, Silk Road Logistics Holdings Ltd and China Huishan Dairy Holdings. From 2014 to 2022, Mr. Cheung served as Vice President and Chief Financial Officer of China Zenix Auto International Limited, where his responsibilities included public company listing compliance, corporate governance, financial reporting and investor relations. Earlier in his career, Mr. Cheung held senior corporate finance, capital markets and audit positions with Norstar Founders Group Limited, Grant Thornton Corporate Finance Limited, Japan Asia Securities Limited, Daiwa Securities SMBC Hong Kong Limited and Deloitte Touche Tohmatsu. Mr. Cheung holds a Master of Science in Investment Management from The Hong Kong University of Science and Technology, a Master of Accounting from Curtin University and a Bachelor of Social Sciences from The University of Hong Kong. He is a member of the American Institute of Certified Public Accountants and a CPA Australia member.

“We are pleased to welcome Mr. Cheung to our Board as an independent director,” said Jiulong You, Chief Executive Officer of Pinnacle Food Group Limited. “His experience as a public company director, audit committee chair and finance executive, together with his background in corporate governance, financial reporting and capital markets, makes him well suited to support our Board as we continue to grow as a Nasdaq-listed company.”

The Board of Directors of the Company has determined that Mr. Cheung is independent under Nasdaq Listing Rule 5605(a)(2), satisfies the additional independence requirements of Rule 10A-3 under the Securities Exchange Act of 1934, as amended, and meets the Company’s corporate governance requirements. The Board has further determined that Mr. Cheung qualifies as an “audit committee financial expert” within the meaning of the applicable rules of the U.S. Securities and Exchange Commission.

There are no family relationships between Mr. Cheung and any director or executive officer of the Company. There are no transactions between Mr. Cheung and the Company that would require disclosure under applicable rules of the U.S. Securities and Exchange Commission, and Mr. Cheung was not appointed pursuant to any arrangement or understanding with any other person.

AboutPinnacle Food Group Limited

Pinnacle Food Group Limited (Nasdaq: PFAI) is a technology-driven company operating at the intersection of smart agriculture and bio-engineering. The Company’s “Dual-Engine” strategy integrates Farming-as-a-Service solutions with precision fermentation and synthetic biology platforms to support the development of efficient and sustainable food systems. For more information, please visit the Company’s website at www.pinnaclefoodinc.com

Forward-LookingStatements

This press release contains forward-looking statements within the meaning of the U.S. federal securities laws. These statements include, but are not limited to, statements regarding the expected contributions of Mr. Cheung to the Board of Directors, the composition and effectiveness of the Board and its committees, the Company’s corporate governance practices, its ability to maintain compliance with applicable Nasdaq listing standards and U.S. Securities and Exchange Commission reporting requirements, its business strategy and its future operations.

Forward-looking statements are based on current expectations and assumptions and are subject to risks and uncertainties that could cause actual results to differ materially from those expressed or implied by such statements. These risks and uncertainties include, among others, risks relating to the Company’s ability to attract and retain qualified independent directors, maintain a board and committee composition that satisfies applicable Nasdaq listing standards, maintain effective disclosure controls and internal control over financial reporting, comply with U.S. GAAP, SEC reporting and Nasdaq requirements, execute its “Dual-Engine” strategy, and manage its smart agriculture, precision fermentation and synthetic biology initiatives, as well as other risks described in the Company’s filings with the Securities and Exchange Commission.

The Company undertakes no obligation to update any forward-looking statements, except as required by applicable law.

InvestorRelations Contact

Email: [email protected]