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ChipMOS REPORTS 30.9% YoY INCREASE IN OCTOBER 2026 REVENUE

Capacity additions are aimed at supporting existing customer forecasts and long-term supply agreements in memory and storage markets.

(Moderate)

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ChipMOS (Nasdaq: IMOS) reported a 30.9% year-over-year increase in unaudited consolidated revenue for October 2026, alongside growth from September.

October revenue reached NT$2,850.6 million (US$87.5 million), compared with NT$2,177.4 million (US$66.8 million) in October 2025. Revenue increased 2.1% month over month from NT$2,792.0 million (US$85.7 million) in September 2026. All U.S. dollar figures use an exchange rate of NT$32.59 to US$1.00 as of October 30, 2026.

ChipMOS said it continues to expand its footprint and add capacity to support existing customer forecasts and long-term supply agreements. The company links that expansion to sustained demand across its memory and storage end markets; the monthly figures cover revenue rather than earnings.

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2 points · 0 major

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0 major · 0 points

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Positive

  • Moderate pointOctober revenue of NT$2,850.6 million rose 30.9% year over year and 2.1% from September 2026.
  • Minor pointCapacity expansion continues to support existing customer forecasts and long-term supply agreements, ChipMOS said.

Negative

  • None.

Key Figures

October revenue: NT$2,850.6 million October revenue: US$87.5 million Month-over-month revenue change: +2.1% +1 more
October revenue
NT$2,850.6 million
Unaudited consolidated revenue for October 2026
October revenue
US$87.5 million
Unaudited consolidated revenue for October 2026
Month-over-month revenue change
+2.1%
October 2026 vs. September 2026
Year-over-year revenue change
+30.9%
October 2026 vs. October 2025

Historical Context

2 past events · Latest: Oct 08
2 events
  1. Oct 08

    Quarterly revenue

    24h Move
    -3.9%

    Third-quarter revenue rose 36.7% year over year; September revenue rose 33.8%.

  2. Sep 10

    Monthly revenue

    24h Move
    -4.1%

    August revenue rose 33.3% year over year but fell 1.3% month over month.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

osat
1 terms
osat technical
"outsourced semiconductor assembly and test services ("OSAT")"
OSAT stands for outsourced semiconductor assembly and test — specialist companies that take finished silicon wafers and perform the “finishing” work: cutting, packaging and testing chips so they can be used in devices. Investors watch OSATs because their sales and profit margins track overall demand for chips and the health of the electronics supply chain; they act like toll booths that reveal upstream chip production trends, customer concentration risks, and bottlenecks that can affect many tech companies.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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HSINCHU, Nov. 10, 2026 /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 2026. All U.S. dollar figures cited in this press release are based on the exchange rate of NT$32.59 to US$1.00 as of October 30, 2026.

Revenue for the month of October 2026 was NT$2,850.6 million or US$87.5 million, representing an increase of 2.1% from September 2026, and an increase of 30.9% from October 2025. The Company noted it delivered strong revenue growth in October, with revenue increasing 30.9% year-over-year and 2.1% sequentially. The Company continues to strategically expand its footprint and add capacity to support existing customer forecasts and long-term supply agreements, positioning it to capitalize on sustained demand across its memory and storage end markets.

Consolidated Monthly Revenues (Unaudited)


October 2026

September 2026

October 2025

MoM Change

YoY Change

Revenues

   (NT$ million)

2,850.6

2,792.0

2,177.4

2.1 %

30.9 %

Revenues

   (US$ million)

87.5

85.7

66.8

2.1 %

30.9 %

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

 

Cision View original content:https://www.prnewswire.com/news-releases/chipmos-reports-30-9-yoy-increase-in-october-2026-revenue-302934510.html

SOURCE ChipMOS TECHNOLOGIES INC.

FAQ

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How much did ChipMOS revenue grow in October 2026?

ChipMOS reported unaudited October 2026 revenue of NT$2,850.6 million (US$87.5 million), up 30.9% from October 2025 and 2.1% from September 2026.

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