6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission File Number: 001-42289

Luda Technology Group Limited

Unit H, 13/F, Kaiser Estate Phase 247-53 Man Yue StreetHung Hom, KowloonHong Kong

(Address of principal executive office)

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 ☐

INFORMATION CONTAINED IN THIS REPORT ON FORM6-K

On November 24, 2025, Luda Technology Group Limited (the “Company”) issued a press release announcing that the Company had become aware of unusual trading activity of its ordinary shares on the NYSE American LLC. The press release constitutes a “no-news” statement pursuant to Section 401(d) of the NYSE American Company Guide and is incorporated herein by reference.

A copy of the press release is attached hereto as Exhibit 99.1.

Exhibit Index

1

SIGNATURES

Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: November 24, 2025

2

Exhibit99.1

Luda Technology Group LimitedProvides Response to Unusual Market Action

Hong Kong, Nov. 24, 2025 (GLOBE NEWSWIRE) -- Luda Technology Group Limited (the “Company” or “Luda Technology”), (NYSE:LUD), a manufacturer and trader of stainless steel and carbon steel flanges and fittings products, announced today that the Company had become aware of unusual trading activity in its Ordinary Shares on the NYSE American LLC (the “NYSE American”) on November 20, 2025 and November 21, 2025. The Company is issuing this press release pursuant to Section 401(d) of the NYSE American Company Guide. Following appropriate internal review and consultation, the Company confirms that it is not aware of any material developments in its business or affairs beyond those previously disclosed publicly. Investors should rely solely on the Company’s official filings and press releases for any developments.

About Luda Technology GroupLimited

We are a manufacturer and trader of stainless steel and carbon steel flanges and fittings products. Our history began with Luda Development Limited, which was incorporated in Hong Kong in 2004 and is principally engaged in the trading of steel flanges and fittings. In 2005, the Company’s business expanded further upstream when Luda (Taian) Industrial Company Limited was set up to commence the manufacturing of flanges and fittings with self-owned factory in China. We have established an operation history of over 20 years. We are principally engaged in (i) the manufacture and sale of stainless steel and carbon steel flanges and fittings products, and (ii) trading of steel pipes, valves, and other steel tubing products. We are headquartered in Hong Kong with manufacturing base in Taian City, Shandong Province of the PRC. Our sales network comprises customers from China, South America, Australia, Europe, Asia (excluding China) and North America and our customers comprise manufacturers and traders from the chemical, petrochemical, maritime and manufacturing industries. For more information, please visit https://www.ludahk.com/en.

FORWARD-LOOKING STATEMENTS

Certain statements contained in this press release about future expectations, plans and prospects, as well as any other statements regarding matters that are not historical facts, may constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. These statements include, but are not limited to, statements relating to the expected trading commencement and closing dates. The words “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “should,” “target,” “will,” “would” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words. Actual results may differ materially from those indicated by such forward-looking statements as a result of various important factors, including: the uncertainties related to market conditions and the completion of the public offering on the anticipated terms or at all, and other factors discussed in the “Risk Factors” section of the preliminary prospectus filed with the SEC. For these reasons, among others, investors are cautioned not to place undue reliance upon any forward-looking statements in this press release. Any forward-looking statements contained in this press release speak only as of the date hereof, and Luda Technology Group Limited specifically disclaims any obligation to update any forward-looking statement, whether as a result of new information, future events or otherwise, except as required by law.

For more information, pleasecontact:

Luda Technology Group Limited Investor Relations Contact:

Unit H, 13/F, Kaiser Estate Phase 2,

47-53 Man Yue Street, Hung Hom, Kowloon,

Hong Kong SAR, China

Phone: (+852) 2994 8774

Email: [email protected]