<div id="readability-page-1" class="page"><article><div>, /PRNewswire-FirstCall/ -- ChipMOS TECHNOLOGIES INC. (&#34;ChipMOS&#34; or the &#34;Company&#34;) (Taiwan Stock Exchange: 8150 and Nasdaq: IMOS), an industry leading provider of outsourced semiconductor assembly and test services (&#34;OSAT&#34;), today reported its unaudited consolidated revenue for the month of February 2026. All U.S. dollar figures cited in this press release are based on the exchange rate of NT$31.35 to US$1.00 as of February 27, 2026.Revenue for the month of February 2026 was NT$2,143.6 million or US$68.4 million, representing a decrease of 6.4% from January 2026, and an increase of 22.1% from February 2025. The Company noted demand continues to exceed available capacity, with strong revenue growth driven by robust demand for high-value memory solutions, particularly in data center and AI applications, which is also improving longer-term visibility.<div><table><tbody><tr><td colspan="6" rowspan="1">Consolidated Monthly Revenues (Unaudited)</td></tr><tr><td colspan="1" rowspan="1"> </td><td colspan="1" rowspan="1">February 2026</td><td colspan="1" rowspan="1">January 2026</td><td colspan="1" rowspan="1">February 2025</td><td colspan="1" rowspan="1">MoM Change</td><td colspan="1" rowspan="1">YoY Change</td></tr><tr><td colspan="1" rowspan="1">Revenues (NT$ million)</td><td colspan="1" rowspan="1">2,143.6</td><td colspan="1" rowspan="1">2,290.4</td><td colspan="1" rowspan="1">1,755.4</td><td colspan="1" rowspan="1">-6.4 %</td><td colspan="1" rowspan="1">22.1 %</td></tr><tr><td colspan="1" rowspan="1">Revenues (US$ million)</td><td colspan="1" rowspan="1">68.4</td><td colspan="1" rowspan="1">73.1</td><td colspan="1" rowspan="1">56.0</td><td colspan="1" rowspan="1">-6.4 %</td><td colspan="1" rowspan="1">22.1 %</td></tr></tbody></table></div>About ChipMOS TECHNOLOGIES INC.: ChipMOS TECHNOLOGIES INC. (&#34;ChipMOS&#34; or the &#34;Company&#34;) (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 &#34;SEC&#34;) 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:<div><table><tbody><tr><td colspan="1" rowspan="1">In TaiwanJesse HuangChipMOS TECHNOLOGIES INC.+886-6-5052388 ext. 7715IR@chipmos.com</td><td colspan="1" rowspan="1">In the U.S.David PasqualeGlobal IR Partners+1-914-337-8801dpasquale@globalirpartners.com</td></tr></tbody></table></div>SOURCE ChipMOS TECHNOLOGIES INC.</div></article></div>

IMOS

SOXX

FTXL

SOXL

ChipMOS TECHNOLOGIES INC. reported a 22.1% year-over-year increase in revenue for February 2026, totaling NT$2,143.6 million (US$68.4 million). This marks a 6.4% decrease from January 2026 but reflects strong demand for high-value memory solutions, particularly in data center and AI applications. The company continues to experience demand exceeding available capacity, enhancing long-term visibility. ChipMOS is a leading provider of outsourced semiconductor assembly and test services, with advanced facilities in Taiwan.

ChipMOS REPORTS 22.1% YoY INCREASE IN FEBRUARY 2026 REVENUE | IMOS Stock News