ChipMOS issues 6-K, clarifies Taiwan DRAM report and guidance source

Rhea-AI Filing Summary

ChipMOS Technologies Inc. filed a Form 6-K to clarify a Taiwan media report about its DRAM business. The media cited expectations of a double‑digit growth rate in 2025. The Company stated that all financial and business information should be taken from its official public announcements.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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 001-37928

ChipMOS TECHNOLOGIES INC.

(Translation of Registrant’s Name Into English)

No. 1, R&D Rd. 1, Hsinchu Science Park

Hsinchu, Taiwan

Republic of China

(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 ☐

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.

						ChipMOS TECHNOLOGIES INC.
						(Registrant)
Date: October 27, 2025				By		/S/ S. J. Cheng
				Name:		S. J. Cheng
				Title:		Chairman & President

Clarification of Taiwan media report

On October 27, 2025, Taiwan media reported that the Company noted DRAM business is expected to maintain double digits growth rate in 2025. The Company clarified that all financial and business information should refer to the Company’s public announcements.

FAQ

What did ChipMOS (IMOS) file?

ChipMOS filed a Form 6-K as a foreign private issuer.

What media report did ChipMOS address?

A Taiwan media report that cited expectations of double‑digit DRAM growth in 2025.

How did ChipMOS respond to the media report?

The Company clarified that all financial and business information should refer to its public announcements.

Does this 6-K confirm DRAM growth figures for 2025?

It directs readers to rely on ChipMOS’s official public announcements for any such information.

Who signed the report for ChipMOS?

It was signed by S. J. Cheng, Chairman & President.

When was the clarification dated?

The clarification is dated October 27, 2025.