ChipMOS REPORTS 10.5% YoY INCREASE IN SEPTEMBER 2025 REVENUE; 3Q25 REVENUE INCREASES 7.1% QoQ

Rhea-AI Summary

ChipMOS (Nasdaq: IMOS) reported unaudited revenue for September 2025 and 3Q25 on October 9, 2025, using an exchange rate of NT$30.46 = US$1.00.

3Q25 revenue was NT$6,143.7 million (US$201.7 million), up 7.1% QoQ and up 1.2% YoY. September 2025 revenue was NT$2,087.4 million (US$68.5 million), down 0.1% MoM and up 10.5% YoY. The company attributed September's double‑digit YoY gain to stronger customer allocations in growth markets and a memory industry upcycle with favorable pricing and higher volumes. The company said tariffs have not had a material year‑to‑date impact and that it will continue to monitor developments.

Positive

• 3Q25 revenue of US$201.7 million (+7.1% QoQ)
• September 2025 revenue +10.5% YoY (NT$2,087.4M)
• September YoY growth driven by memory upcycle and stronger allocations

Negative

• 3Q25 revenue YoY growth only +1.2%
• September month-over-month revenue declined by 0.1%

News Market Reaction

+3.62%

1 alert

+3.62% News Effect

On the day this news was published, IMOS gained 3.62%, reflecting a moderate positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

HSINCHU, Oct. 9, 2025/PRNewswire-FirstCall/ -- 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)
	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)
	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.

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

View original content:https://www.prnewswire.com/news-releases/chipmos-reports-10-5-yoy-increase-in-september-2025-revenue-3q25-revenue-increases-7-1-qoq-302579204.html

SOURCE ChipMOS TECHNOLOGIES INC.

FAQ

What was ChipMOS (IMOS) revenue for 3Q25?

ChipMOS reported 3Q25 revenue of NT$6,143.7M (US$201.7M), a 7.1% QoQ increase.

How did ChipMOS (IMOS) perform in September 2025 versus September 2024?

September 2025 revenue was NT$2,087.4M (US$68.5M), up 10.5% YoY from September 2024.

Did ChipMOS (IMOS) report any month‑to‑month revenue change for September 2025?

September revenue declined slightly 0.1% MoM versus August 2025.

What drove ChipMOS's September 2025 revenue growth?

The company said growth was driven by stronger customer allocations in growth markets and a memory industry upcycle with better pricing and volumes.

How material are tariffs to ChipMOS (IMOS) results through 3Q25?

The company stated tariffs have not had a material impact year-to-date and it continues to monitor developments.

What is the exchange rate used to convert ChipMOS (IMOS) NT$ figures to US$?

All US dollar figures use an exchange rate of NT$30.46 = US$1.00 as of September 30, 2025.