ChipMOS REPORTS 22% YoY INCREASE IN OCTOBER 2025 REVENUE

Rhea-AI Summary

ChipMOS (Nasdaq: IMOS) reported unaudited consolidated revenue for October 2025 of NT$2,177.4 million (US$70.8 million using NT$30.75/US$1), a 4.3% increase month-over-month and a 22.0% increase year-over-year.

The company attributed October growth to robust demand for memory products supporting computing and datacenters and to a favorable product mix. Management said tariffs have not had a material impact year-to-date but will be monitored and adjusted as needed to support customers.

Positive

• Revenue of NT$2,177.4M (US$70.8M) in October 2025
• Month-over-month revenue rise of 4.3%
• Year-over-year revenue growth of 22.0%
• Growth driven by memory demand for computing and datacenters

Negative

• None.

HSINCHU, Nov. 10, 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 October 2025. All U.S. dollar figures cited in this press release are based on the exchange rate of NT$30.75 to US$1.00 as of October 31, 2025.

Revenue for the month of October 2025 was NT$2,177.4 million or US$70.8 million, representing an increase of 4.3% from September 2025, and an increase of 22.0% from October 2024.  The Company's strong growth in October revenue was led by robust demand for memory products in support of computing and datacenters, combined with a favorable product mix. 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)
	October 2025	September 2025	October 2024	MoM Change	YoY Change
Revenues    (NT$ million)	2,177.4	2,087.4	1,784.9	4.3 %	22.0 %
Revenues    (US$ million)	70.8	67.9	58.0	4.3 %	22.0 %

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-22-yoy-increase-in-october-2025-revenue-302609635.html

SOURCE ChipMOS TECHNOLOGIES INC.

FAQ

What was ChipMOS (IMOS) revenue for October 2025?

ChipMOS reported NT$2,177.4 million (US$70.8 million) in October 2025.

How much did IMOS revenue change year-over-year in October 2025?

October 2025 revenue rose by 22.0% YoY versus October 2024.

What was ChipMOS month-over-month revenue change for October 2025?

October 2025 revenue increased 4.3% MoM from September 2025.

What exchange rate did ChipMOS use to report US dollar revenue for October 2025?

ChipMOS used an exchange rate of NT$30.75 per US$1.00 as of October 31, 2025.

What drove ChipMOS revenue growth in October 2025 for IMOS shareholders?

The company cited strong demand for memory products supporting computing and datacenters and a favorable product mix.

Have tariffs affected ChipMOS (IMOS) revenue through October 2025?

Management stated tariffs have not had a material impact year-to-date but will continue to monitor developments.