GigaMedia (GIGM) submits Q3 2025 financial results report on 6-K

Rhea-AI Filing Summary

GigaMedia Limited filed a Form 6-K as a foreign private issuer to furnish a press release titled “GigaMedia Announces Third-Quarter 2025 Financial Results,” attached as Exhibit 99.1. The filing indicates that GigaMedia provides its third-quarter 2025 financial results to investors through this accompanying exhibit, signed on behalf of the company by Chief Executive Officer HUANG, CHENG-MING.

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 October, 2025

Commission File Number: 000-30540

GIGAMEDIA LIMITED

8F, No.22, Lane 407, Section 2, Tiding Boulevard

Neihu District

Taipei, Taiwan (R.O.C.)

(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 [ x ] Form 40-F [ ]

(Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes [ ] No [ x ]

(If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b) :82- .)

GIGAMEDIA LIMITED is submitting under cover of Form 6-K:

GigaMedia Announces Third-Quarter 2025 Financial Results (attached hereto as Exhibit 99.1)

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.

	GigaMedia Limited
	(Registrant)
Date: October 30, 2025	By: /s/ HUANG, CHENG-MING
	(Signature)
	Name: HUANG, CHENG-MING
	Title: Chief Executive Officer

FAQ

What did GigaMedia (GIGM) file in this Form 6-K?

GigaMedia Limited filed a Form 6-K to furnish a press release titled “GigaMedia Announces Third-Quarter 2025 Financial Results”, which is attached as Exhibit 99.1.

Which period’s results does this GigaMedia (GIGM) filing relate to?

The Form 6-K covers third-quarter 2025 financial results, as indicated by the title of the attached Exhibit 99.1.

What type of SEC filer is GigaMedia Limited in this document?

GigaMedia Limited is identified as a foreign private issuer submitting information under Form 6-K pursuant to the Securities Exchange Act of 1934.

Which annual report form does GigaMedia use, Form 20-F or Form 40-F?

The document indicates that GigaMedia files its annual reports under cover of Form 20-F, not Form 40-F.

Who signed this GigaMedia Form 6-K and in what capacity?

The Form 6-K was signed on behalf of GigaMedia Limited by HUANG, CHENG-MING, who is identified as the company’s Chief Executive Officer.

Does this GigaMedia (GIGM) Form 6-K rely on the Rule 12g3-2(b) exemption?

No. The filing indicates “No” for furnishing information pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.