# EDGAR Filing Document

**Accession Number:** 0001123134
**File Stem:** 0000950170-25-106897
**Filing Date:** 2025-8
**Character Count:** 15279
**Document Hash:** 7143e1d25983ed1efa1771875878a6b3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-106897.hdr.sgml**: 20250812

**ACCESSION NUMBER**: 0000950170-25-106897

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 24

**CONFORMED PERIOD OF REPORT**: 20250812

**FILED AS OF DATE**: 20250812

**DATE AS OF CHANGE**: 20250812

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CHIPMOS TECHNOLOGIES INC
- **CENTRAL INDEX KEY:** 0001123134
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** F5
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37928
- **FILM NUMBER:** 251203918

**BUSINESS ADDRESS:**
- **STREET 1:** NO. 1, R & D ROAD 1
- **STREET 2:** HSINCHU SCIENCE PARK, HSINCHU
- **CITY:** TAIWAN
- **STATE:** F5
- **ZIP:** 00000
- **BUSINESS PHONE:** 866-3-5770055

**MAIL ADDRESS:**
- **STREET 1:** NO. 1, R & D ROAD 1
- **STREET 2:** HSINCHU SCIENCE PARK, HSINCHU
- **CITY:** TAIWAN
- **STATE:** F5
- **ZIP:** 00000

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, DC 20549** 

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**FORM 6-K** 

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**REPORT OF FOREIGN PRIVATE ISSUER** 

**PURSUANT TO RULE 13a-16 OR 15d-16** 

**UNDER THE SECURITIES EXCHANGE ACT OF 1934** 

**For the month of August 2025**

**Commission File Number 001-37928**

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**ChipMOS TECHNOLOGIES INC.** 

**(Translation of Registrant's Name Into English)** 

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**No. 1, R&D Rd. 1, Hsinchu Science Park** 

**Hsinchu, Taiwan** 

**Republic of China** 

**(Address of Principal Executive Offices)** 

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(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 ☐

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**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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| | | |
|:---|:---|:---|
| Dated: August 12, 2025 | <u>ChipMOS TECHNOLOGIES INC.</u><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Registrant) | <u>ChipMOS TECHNOLOGIES INC.</u><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Registrant) |
|  | By: | /S/ S. J. Cheng |
|  | Name: | S. J. Cheng |
|  | Title: | Chairman & President |

---

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EXHIBIT INDEX

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| | |
|:---|:---|
| &nbsp;&nbsp;<u>Exhibit Number</u> | &nbsp;&nbsp;<u>Description</u> |
| &nbsp;&nbsp;99.1 | &nbsp;&nbsp;[<u>Press release issued by ChipMOS on August 12, 2025.</u>](imos-ex99_1.htm) |
| &nbsp;&nbsp;99.2 | &nbsp;&nbsp;[<u>ChipMOS second quarter 2025 conference call presentation material.</u>](imos-ex99_2.htm) |

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## Exhibit 99.1

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| | |
|:---|:---|
| ![img9907805_0.jpg](img9907805_0.jpg) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Exhibit 99.1** |

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| | |
|:---|:---|
| &nbsp;&nbsp;**Contacts:**<br><u>In Taiwan</u> <br>Jesse Huang<br>ChipMOS TECHNOLOGIES INC.<br>+886-6-5052388 ext. 7715<br>IR@chipmos.com | &nbsp;&nbsp; <br><u>In the U.S.</u><br>David Pasquale<br>Global IR Partners<br>+1-914-337-8801<br>dpasquale@globalirpartners.com  |

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**ChipMOS REPORTS SECOND QUARTER 2025 RESULTS**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;•**2Q25 Revenue Grew 3.7% Compared to 1Q25**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;•**6.6% 2Q25 Gross Margin Compared to 9.4% in 1Q25**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;•**Overall Utilization Rate Increased to 65% from 62% in 1Q25**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;•**NT$1,667.2 Million or US$57.1 Million Net Free Cash Flow for the First Half of 2025**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;•**Revenue Growth and Prudent CapEx Further Strengthen Financial Position with Cash and Cash Equivalents Balance of NT$13,661.8 Million or US$468.2 Million**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;•**Distributed Cash Dividend of Approximately NT$1.23 per Common Share on July 18, 2025 and US$0.836 per ADS on July 25, 2025**

**Hsinchu, Taiwan – August 12, 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 consolidated financial results for the second quarter ended June 30, 2025. All U.S. dollar figures cited in this press release are based on the exchange rate of NT$29.18 against US$1.00 as of June 30, 2025.

All the figures were prepared in accordance with Taiwan-International Financial Reporting Standards ("Taiwan-IFRS").

Revenue for the second quarter of 2025 was NT$5,735.8 million or US$196.6 million, an increase of 3.7% from NT$5,532.3 million or US$189.6 million in the first quarter of 2025 and a decrease of 1.3% from NT$5,809.6 million or US$199.1 million for the same period in 2024. Growth was led by a further recovery in the Company's memory business.

Net non-operating expenses in the second quarter of 2025 was NT$682.2 million or US$23.4 million, compared to net non-operating income of NT$82.1 million or US$2.8 million in the first quarter of 2025, and net non-operating income of NT$127.6 million or US$4.4 million in the second quarter of 2024. The difference between the second quarter and first quarter of 2025 primarily reflects a negative foreign exchange impact, with a foreign exchange loss of NT$690 million or US$23.6 million in the second quarter of 2025, a foreign exchange gain of NT$62 million or US$2.1 million in the first quarter of 2025, and a foreign exchange gain of NT$25 million or US$0.9 million in the second quarter of 2024. The year ago period also included a gain on disposal of non-current assets held for sale of NT$72 million or US$2.5 million.

Net loss attributable to equity holders of the Company for the second quarter of 2025 was NT$533.1 million or US$18.3 million, and NT$0.75 or US$0.03 per basic common share, as compared to net profit attributable to equity holders of the Company of NT$176.3 million or US$6.0 million, and NT$0.24 or US$0.01 per basic common share in the first quarter of 2025. This compares to net profit attributable to equity holders of the Company of NT$450.6 million or US$15.4 million, and NT$0.62 or US$0.02 per basic common share in the second quarter of 2024. Net losses for the second quarter of 2025 were US$0.51 per basic ADS, compared to net earnings of US$0.17 per basic ADS for the first quarter of 2025 and net earnings of US$0.42 per basic ADS in the second quarter of 2024.

Net free cash inflow for the first half of 2025 was NT$1,667.2 million or US$57.1 million with a strong balance of cash and cash equivalents was NT$13,661.8 million or US$468.2 million.

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![img9907805_1.jpg](img9907805_1.jpg)<br>

**Second Quarter 2025 Investor Conference Call / Webcast Details**

**Date:** Tuesday, August 12, 2025

**Time:** 3:00PM Taiwan (3:00AM New York)

**Dial-In:** +886-2-33961191

**Password:** 3300012 #

**Webcast and Replay:** https://www.chipmos.com/chinese/ir/info2.aspx

**Replay:** Starts approximately 2 hours after the live call ends

**Language: Mandarin**

**Note:** A transcript will be provided on the Company's website in English following the conference call to help ensure transparency, and to facilitate a better understanding of the Company's financial results and operating environment.

**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, due to various factors. 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 U.S. Securities and Exchange Commission (the "SEC") and in the Company's other filings with the SEC.

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## Exhibit 99.2

![Slide 1](imos-ex99_2s1.jpg)

August 2025 Industry Leading Provider of Outsourced Semiconductor Assembly, Test & Bumping Services 2Q25 Results Conference Exhibit 99.2

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![Slide 2](imos-ex99_2s2.jpg)

Safe Harbor Notice This presentation contains 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, due to various factors. 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 U.S. Securities and Exchange Commission (the "SEC") and in the Company's other filings with the SEC.

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![Slide 3](imos-ex99_2s3.jpg)

Agenda Welcome 2Q25 Operating Results S.J. Cheng 2Q25 Financial Results Silvia Su Business Outlook S.J. Cheng Q&A

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![Slide 4](imos-ex99_2s4.jpg)

4 2Q25 Operating Results

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![Slide 5](imos-ex99_2s5.jpg)

Revenue: NT$5,735.8M (QoQ: +3.7%, YoY: -1.3%) Gross Margin: 6.6% (QoQ: -2.8ppts, YoY: -7.4ppts) Revenue & Gross Margin 5

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![Slide 6](imos-ex99_2s6.jpg)

Utilization Rate 6 2Q25: 64% 1Q25: 55% 2Q24: 65% 2Q25: 63% 1Q25: 65% 2Q24: 65% 2Q25: 66% 1Q25: 65% 2Q24: 75% 2Q25: 65% 1Q25: 62% 2Q24: 69% 2Q25: 67% 1Q25: 61% 2Q24: 67%

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![Slide 7](imos-ex99_2s7.jpg)

2Q25 Revenue Breakdown Product Manufacturing Site

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![Slide 8](imos-ex99_2s8.jpg)

Revenue Breakdown － Memory 8 2Q25: 45.3% (QoQ: +21.2%, YoY: +17.6%)

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![Slide 9](imos-ex99_2s9.jpg)

Revenue Breakdown － DDIC + Gold Bump 9 2Q25: 44.7% (QoQ: -9.4%, YoY: -17.9%)

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![Slide 10](imos-ex99_2s10.jpg)

Revenue Breakdown － End Market 10 DDIC & Gold bump Memory & Mixed-signal Content Performance of 2Q25 Smart Mobile 37.4% (QoQ +7.3%) TV 11.8% (QoQ -13.8%) Computing 4.1% (QoQ +10.9%) Auto/Industry 25.9% (QoQ -1.0%) Consumer 20.8% (QoQ +15.8%) Smart phone Wearable Watch, TWS UHD/4K/8K TV OLED TV NB/Tablet PC / Server SSD In-car infotainment ADAS / sensor Game, DSC, STB Smart speaker E-paper, Internet Note: Move "Watch" & "TWS" to " Smart Mobile" from "Consumer" since 1Q24

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![Slide 11](imos-ex99_2s11.jpg)

11 2Q25 Financial Results

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![Slide 12](imos-ex99_2s12.jpg)

Consolidated Operating Results Summary

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![Slide 13](imos-ex99_2s13.jpg)

Consolidated Statements of Comprehensive Income Note (1) : QoQ: Difference mainly due to the negative impact on the foreign exchange of NT$752M from the foreign exchange gains of NT$62M in 1Q25 to the foreign exchange losses of NT$690M in 2Q25. YoY: Difference mainly due to the negative impact on the foreign exchange of NT$715M from the foreign exchange gains of NT$25M in 2Q24 to the foreign exchange losses of NT$690M in 2Q25 and the gain on disposal of non-current assets held for sale of NT$72M in 2Q24.

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![Slide 14](imos-ex99_2s14.jpg)

Consolidated Statements of Financial Position & Key Indices

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![Slide 15](imos-ex99_2s15.jpg)

Consolidated Statements of Cash Flows Notes : Free cash flow was calculated by adding depreciation, amortization, interest income together with operating profit and then subtracting CapEx, interest expense, income tax expense and dividend from the sum. (2) Difference mainly due to the decrease of CapEx of NT$332M, the income tax change of NT$238M from the income tax expense of NT$132M in 1H24 to income tax benefit of NT$106M in 1H25, the increase of the depreciation expenses of NT$224M and partially offset by the decrease of operating profit of NT$600M.

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![Slide 16](imos-ex99_2s16.jpg)

Capital Expenditures & Depreciation 16 CapEx: NT$588.7M Depreciation: NT$1,281.2M

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![Slide 17](imos-ex99_2s17.jpg)

17 Business Outlook

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![Slide 18](imos-ex99_2s18.jpg)

Market & Business Outlook Conservative end consumer demand Solid memory momentum Continue to focus on higher margin mix improvement, cost controls and remain cautious in CapEx spending Memory: Momentum expected to be better than DDIC for customers' re-stocking and solid demand DRAM and NAND demand is rebounding Upside to memory OSAT prices DDIC: Customers' re-stocking for smartphone product OLED momentum is improving for seasonal re-stocking Auto panel momentum is stable compare with other DDIC products

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![Slide 19](imos-ex99_2s19.jpg)

Q&A www.chipmos.com