ChipMOS (Nasdaq: IMOS) posts 10.5% YoY revenue growth in Sept
Rhea-AI Filing Summary
ChipMOS TECHNOLOGIES INC. reported unaudited revenue growth for September 2025 and the third quarter of 2025. Third-quarter 2025 revenue was NT$6,143.7 million (US$201.7 million), up 7.1% from the second quarter of 2025 and 1.2% from the third quarter of 2024. September 2025 revenue was NT$2,087.4 million (US$68.5 million), essentially flat month-over-month with a 0.1% decline from August 2025, but up 10.5% year-over-year. The company attributes the double-digit September year-over-year increase to stronger customer allocations in growth markets and a memory industry upcycle with favorable pricing and higher volumes, and notes that tariffs have not had a material impact so far in 2025.
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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.
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ChipMOS TECHNOLOGIES INC. |
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(Registrant) |
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Date: October 9, 2025 |
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By |
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/S/ S. J. Cheng |
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Name: |
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S. J. Cheng |
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Title: |
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Chairman & President |
Contacts:
In Taiwan Jesse Huang ChipMOS TECHNOLOGIES INC. +886-6-5052388 ext. 7715 IR@chipmos.com |
In the U.S. David Pasquale Global IR Partners +1-914-337-8801 dpasquale@globalirpartners.com |
ChipMOS REPORTS 10.5% YoY INCREASE IN SEPTEMBER 2025 REVENUE; 3Q25 REVENUE INCREASES 7.1% QoQ
Hsinchu, Taiwan, October 9, 2025 - ChipMOS TECHNOLOGIES INC. (“ChipMOS” or the “Company”) (Taiwan Stock Exchange: 8150 and Nasdaq: IMOS), an industry leading provider of outsourced semiconductor assembly and test services (“OSAT”), today reported its unaudited consolidated revenue for the month of September 2025 and for the third quarter ended September 30, 2025. All U.S. dollar figures cited in this press release are based on the exchange rate of NT$30.46 to US$1.00 as of September 30, 2025.
Revenue for the third quarter of 2025 was NT$6,143.7 million or US$201.7 million, representing an increase of 7.1% from the second quarter of 2025, and an increase of 1.2% from the third quarter of 2024.
Revenue for the month of September 2025 was NT$2,087.4 million or US$68.5 million, representing a decrease of 0.1% from August 2025, and an increase of 10.5% from September 2024. The Company’s double-digit September revenue growth year-over-year was driven by stronger customer allocations in growth markets, and the memory industry upcycle with favorable pricing and higher volumes. While tariffs have not had a material impact year-to-date, the Company continues to monitor developments and will adjust as needed to best support customers.
Consolidated Monthly Revenues (Unaudited) |
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September 2025 |
August 2025 |
September 2024 |
MoM Change |
YoY Change |
Revenues (NT$ million) |
2,087.4 |
2,090.3 |
1,888.9 |
-0.1% |
10.5% |
Revenues (US$ million) |
68.5 |
68.6 |
62.0 |
-0.1% |
10.5% |
Consolidated Quarterly Revenues (Unaudited) |
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Third Quarter 2025 |
Second Quarter 2025 |
Third Quarter 2024 |
QoQ Change |
YoY Change |
Revenues (NT$ million) |
6,143.7 |
5,735.8 |
6,068.0 |
7.1% |
1.2% |
Revenues (US$ million) |
201.7 |
188.3 |
199.2 |
7.1% |
1.2% |
About ChipMOS TECHNOLOGIES INC.:
ChipMOS TECHNOLOGIES INC. (“ChipMOS” or the “Company”) (Taiwan Stock Exchange: 8150 and Nasdaq: IMOS) (www.chipmos.com) is an industry leading provider of outsourced semiconductor assembly and test services. With advanced facilities in Hsinchu Science Park, Hsinchu Industrial Park and Southern Taiwan Science Park in Taiwan, ChipMOS is known for its track record of excellence and history of innovation. The Company provides end-to-end assembly and test services to leading fabless semiconductor companies, integrated device manufacturers and independent semiconductor foundries serving virtually all end markets worldwide.
Forward-Looking Statements:
This press release may contain certain forward-looking statements. These forward-looking statements may be identified by words such as ‘believes,’ ‘expects,’ ‘anticipates,’ ‘projects,’ ‘intends,’ ‘should,’ ‘seeks,’ ‘estimates,’ ‘future’ or similar expressions or by discussion of, among other things, strategies, goals, plans or intentions. These statements may include financial projections and estimates and their underlying assumptions, statements regarding current macroeconomic conditions, including the impacts of high inflation, foreign exchange rates and risk of recession, on demand for our products, consumer confidence and financial markets generally; changes in trade regulations, policies, and agreements and the imposition of tariffs that affect our products or operations, including potential new tariffs that may be imposed and our ability to mitigate with respect to future operations, products and services, and statements regarding future performance. Actual results may differ materially in the future from those reflected in forward-looking statements contained in this document, based on a number of important factors and risks, which are more specifically identified in the Company’s most recent U.S. Securities and Exchange Commission (the “SEC”) filings. Further information regarding these risks, uncertainties and other factors are included in the Company’s most recent Annual Report on Form 20-F filed with the SEC and in its other filings with the SEC.
FAQ
How much revenue did ChipMOS (IMOS) generate in Q3 2025?
ChipMOS reported third-quarter 2025 revenue of NT$6,143.7 million, which is equivalent to US$201.7 million based on an exchange rate of NT$30.46 to US$1.00.
How did ChipMOS (IMOS) Q3 2025 revenue change versus Q2 2025 and Q3 2024?
Third-quarter 2025 revenue increased 7.1% compared to the second quarter of 2025 and rose 1.2% compared to the third quarter of 2024.
What were ChipMOS (IMOS) revenues for September 2025 and how did they trend?
September 2025 revenue was NT$2,087.4 million (US$68.5 million), a 0.1% decrease from August 2025 but a 10.5% increase from September 2024.
What drove ChipMOS (IMOS) 10.5% year-over-year revenue growth in September 2025?
The company cites stronger customer allocations in growth markets and a memory industry upcycle with favorable pricing and higher volumes as the key drivers.
Have tariffs materially affected ChipMOS (IMOS) business in 2025 so far?
ChipMOS states that tariffs have not had a material impact year-to-date in 2025, while it continues to monitor developments and adjust to support customers.
What services does ChipMOS (IMOS) provide in the semiconductor industry?
ChipMOS is described as an industry leading provider of outsourced semiconductor assembly and test services, offering end-to-end assembly and test to fabless companies, integrated device manufacturers and foundries.
