Business Context and Reporting Period
ChipMOS TECHNOLOGIES INC. (Nasdaq: IMOS), a leading provider of outsourced semiconductor assembly and test (OSAT) services, reported unaudited consolidated revenue for the month of November 2025. The filing, dated December 10, 2025, covers operations primarily in Taiwan with facilities in Hsinchu and Southern Taiwan Science Parks.
Key Financial Metrics
| Metric | November 2025 | October 2025 | November 2024 |
|---|---|---|---|
| Revenue (NT$ million) | 2,140.3 | 2,177.4 | 1,834.6 |
| Revenue (US$ million) | 68.2 | 69.4 | 58.5 |
| Month-over-Month Change | -1.7% | - | - |
| Year-over-Year Change | 16.7% | - | - |
Exchange Rate: US$1.00 = NT$31.37 (as of November 28, 2025).
Profit, Cash Flow, Margins, Debt, and Liquidity: The filing text does not provide clear values for net income, operating margins, cash flow, debt levels, or liquidity ratios for this period.
Material Changes
- Year-over-Year Growth: Revenue increased 16.7% compared to November 2024, driven by robust industry-wide demand for memory products supporting computing and datacenters, alongside a favorable product mix.
- Month-over-Month Decline: Revenue decreased 1.7% from October 2025. Management attributes this slight decline to fewer operating days in November compared to October.
Outlook, Risks, and Commentary
Management Commentary: The company highlights continued strong revenue growth momentum in the memory sector. No specific forward guidance for future quarters was provided in this monthly report.
Risks and Contingencies: The filing includes standard forward-looking statement disclaimers citing risks such as:
- Macroeconomic conditions including high inflation, foreign exchange rate fluctuations, and recession risks.
- Changes in trade regulations, policies, and the imposition of tariffs affecting operations.
- Consumer confidence and general financial market volatility.
Investor Verification Checklist
- Verify the sustainability of the 16.7% year-over-year revenue growth in the memory product segment.
- Confirm the impact of operating day variances on monthly revenue comparisons.
- Review the most recent Form 20-F for detailed data on profit margins, cash flow, and debt levels not included in this 6-K.
- Monitor potential tariff impacts on the company's supply chain and export markets as noted in the risk factors.