20-F: ChipMOS Technologies Inc. Reports Financial Results

ChipMOS Technologies Inc. filed its annual report on Form 20-F for the fiscal year ended December 31, 2025, detailing financial performance, operational highlights, and risk factors.

Summary

• ChipMOS Technologies Inc. filed its annual report on Form 20-F for the fiscal year ended December 31, 2025.
• The company reported a revenue of NT$23,933 million (US$763 million) for 2025, an increase of 5% from NT$22,696 million in 2024.
• Profit for the year attributable to equity holders decreased to NT$551 million (US$18 million) in 2025 from NT$1,440 million in 2024.
• The decrease in profit was primarily due to a significant increase in non-operating expenses, particularly foreign exchange losses and a share of loss from associates.
• The company's gross profit margin decreased to 10.8% in 2025 from 13.0% in 2024, impacted by higher material costs and lower utilization in certain segments.
• Revenue from assembly services saw a significant increase of 27% due to improved average selling prices and a rebound in memory product demand.
• Conversely, revenue from display panel driver semiconductor assembly and testing services decreased by 20% due to weaker customer demand and price competition.
• The company's cash and cash equivalents stood at NT$14,859 million (US$474 million) as of December 31, 2025.
• ChipMOS Technologies Inc. is a leading independent provider of semiconductor assembly and testing services.

Sentiment

Score: 3

Explanation: StockSavvy.ai views this filing as negative due to the significant decline in profitability and gross margins, despite revenue growth in certain segments. The increase in non-operating expenses and foreign exchange losses are key concerns.

Positives

• Revenue increased by 5% to NT$23,933 million (US$763 million) in 2025.
• Revenue from testing services increased by 14% to NT$5,678 million (US$181 million) due to increased average selling price and customer demand.
• Revenue from assembly services increased by 27% to NT$6,827 million (US$218 million) driven by increased average selling price and memory product demand rebound.
• Revenue from bumping services increased by 11% to NT$5,558 million (US$177 million) due to increased average selling price and favorable product mix.
• The company's gross profit margin for testing services increased to 22.1% in 2025 from 19.2% in 2024.
• The company's gross profit margin for assembly services improved significantly to -1.6% in 2025 from -11.2% in 2024.
• The company has a strong presence in Taiwan, a key hub for semiconductor manufacturing.
• ChipMOS Technologies Inc. has a robust R&D team and continues to invest in advanced technologies.
• The company maintains high quality standards, with assembly yields averaging 99.92% for memory and logic/mixed-signal packages in 2025.

Negatives

• Profit for the year attributable to equity holders decreased by 62% to NT$551 million (US$18 million) in 2025 from NT$1,440 million in 2024.
• Gross profit decreased to NT$2,592 million (US$83 million) in 2025 from NT$2,944 million in 2024.
• Gross margin decreased to 10.8% in 2025 from 13.0% in 2024, primarily due to higher material costs, electricity charges, and lower utilization in display panel driver semiconductor assembly and testing services and bumping services.
• Revenue from display panel driver semiconductor assembly and testing services decreased by 20% to NT$5,870 million (US$187 million) in 2025.
• The gross profit margin for display panel driver semiconductor assembly and testing services decreased to 7.5% in 2025 from 22.5% in 2024.
• The gross profit margin for bumping services decreased to 18.0% in 2025 from 19.0% in 2024.
• Non-operating expenses increased significantly by 248% to NT$552 million (US$18 million) in 2025, primarily due to foreign exchange losses and share of loss from associates.
• Net cash generated from operating activities decreased to NT$3,996 million (US$127 million) in 2025 from NT$5,941 million in 2024.
• The company has significant indebtedness, with NT$12,765 million (US$407 million) in long-term debt as of December 31, 2025.

Risks

• The highly cyclical nature of the semiconductor industry can lead to significant fluctuations in revenue and earnings.
• Downturns in the market for end-user applications for semiconductor products can reduce demand for the company's services.
• Increased competition from other companies may lead to price erosion and reduced profitability.
• Higher raw material costs and electricity charges can increase operating costs.
• Geopolitical factors, such as trade tensions and tariffs, could negatively impact the business.
• The company's reliance on a few key customers for a substantial portion of its revenue poses a risk.
• Disputes over intellectual property rights could be costly and hinder operations.
• The company's ability to obtain raw materials and assembly equipment in a timely and cost-effective manner is crucial.
• Cyberattacks could disrupt business operations and lead to data loss or leakage.
• Natural disasters, such as earthquakes and typhoons, could disrupt operations in Taiwan.
• Fluctuations in exchange rates, particularly between the NT dollar, Japanese yen, and US dollar, can impact financial results.
• The company's ability to manage the expansion of its operations and resources effectively is critical for future growth.

Future Outlook

The company's future results will depend on overall economic conditions, the competitive environment, and its ability to implement its strategy, including focusing on growth segments, investing in R&D, expanding vertically integrated services, and securing long-term agreements with key customers. The company expects continued investment in capacity and R&D to meet market demands.

Management Comments

• The company expects to continue its focus on developing and providing advanced assembly and testing services for potential growth segments of the semiconductor industry.
• ChipMOS plans to continue investing in capacity to meet the assembly and testing requirements of key semiconductor market segments.
• The company intends to continue to expand its capabilities in testing and assembly and integrate wafer bumping and assembly core technologies to provide turn-key total solution services.
• ChipMOS plans to expand its logic and mixed-signal product portfolio to include PMIC of DDR5 modules, logic product for smart devices serving high-tech and healthcare, and support ASIC for AI related application products.
• The company believes that the outsourcing of semiconductor manufacturing services, and in particular of assembly and testing services, will increase.
• ChipMOS aims to reinforce its position as a leading independent provider of semiconductor assembly and testing services, concentrating principally on memory, logic/mixed-signal and OLED, automotive panel and other display panel driver semiconductors.

Industry Context

StockSavvy.ai notes that ChipMOS Technologies Inc. operates in the highly competitive and cyclical semiconductor assembly and testing industry. The company's performance is closely tied to global semiconductor demand, driven by consumer electronics, communications, and automotive sectors. Geopolitical factors and trade tensions are noted as significant risks impacting supply chains and end-user demand. The trend of increasing outsourcing in semiconductor manufacturing continues to be a key driver for independent service providers like ChipMOS.

Comparison to Industry Standards

• The company's assembly yields for memory and logic/mixed-signal packages averaged 99.92% in 2025, which is a high standard within the industry.
• The company's COF package assembly yield was 99.99% in 2025, indicating strong performance in this specialized area.
• The company's COG package assembly yield was 99.97% in 2025, also demonstrating high quality.
• The company's bumping products yield was 99.96% in 2025, reflecting consistent quality across its bumping services.
• ChipMOS's R&D spending was approximately 4.5% of revenue in 2025, which is a significant investment in technology development within the semiconductor industry.

Corporate Governance

Legal Proceedings

• The company was not involved in any material litigation in 2025 and is not currently involved in any material litigation.

Related Party Transactions

• The company sold its remaining 45.0242% equity interests in Unimos Shanghai to Suzhou Oriza PuHua ZhiXin Equity Investment Partnership (L.P.) and other local Chinese investment management companies in May 2024, completing the transaction and receiving full consideration in December 2024. Unimos Shanghai is no longer a related party.
• Other payables to related parties include amounts due to Daypower Energy and Xingwang Energy Co., Ltd., primarily for green power purchases.
• The company acquired property, plant and equipment from SPIL and Daypower Energy, and returned property, plant and equipment to Daypower Energy.
• The company acquired shares in Daypower Energy, an associate, and participated in its cash capital increase.

Stakeholder Impact

• Shareholders: The decline in profit and gross margin may negatively impact shareholder returns. The company's stock price could be affected by the financial performance and future outlook.
• Employees: The company continues to invest in its workforce, with 651 employees in R&D and a total of 5,823 employees as of February 28, 2026. Management is focused on talent development and employee welfare.
• Customers: The company's ability to provide high-quality services and maintain strong customer relationships is crucial. The decline in revenue from display panel driver semiconductors may impact customer relationships in that segment.
• Suppliers: The company relies on a limited number of suppliers for raw materials and equipment, and any disruptions in the supply chain could impact production.

Next Steps

• Continue to focus on developing and providing advanced assembly and testing services for growth segments.
• Invest in capacity to meet assembly and testing requirements of key semiconductor market segments.
• Expand capabilities in testing and assembly and integrate wafer bumping and assembly core technologies.
• Expand logic and mixed-signal product portfolio to include PMIC, logic products for smart devices, and support ASIC for AI related applications.
• Continue to file patent applications to protect proprietary technologies.
• Focus on increasing sales through long-term agreements with key customers and business with smaller customers.
• Build on strong presence in Taiwan and industrial position outside Taiwan.
• Expand offering of vertically integrated services.
• Establish new alliances with leading companies and engage in merger and acquisition activities if suitable opportunities arise.

Key Dates

Recommendation

While revenue growth in testing and assembly segments is positive, the significant decline in profitability and gross margins, coupled with increased non-operating expenses, presents a cautious outlook. The company's ability to navigate industry cyclicality and manage costs will be critical for future performance. Investors should monitor the recovery in the display panel driver semiconductor segment and the impact of AI-related applications on the logic/mixed-signal segment.

Keywords

ChipMOS Technologies Inc., SEC Filing, Form 20-F, Semiconductor Assembly, Semiconductor Testing, Memory Semiconductors, Logic Mixed-Signal Semiconductors, Display Panel Driver Semiconductors, Gold Bumping, Taiwan, Financial Results, Annual Report