Business Context and Reporting Period
ChipMOS Technologies Inc., a foreign private issuer based in Hsinchu, Taiwan, filed this Form 6-K on March 2, 2026. The filing discloses financial information triggered by a threshold event under Taiwan Stock Exchange Corporation (TWSE) regulations. The data covers the most recent month (January 2026), the most recent quarter (Q4 2025), and the trailing twelve months (Q1 2025 to Q4 2025).
Key Financial Metrics
| Metric | Jan 2026 (Unaudited) | Q4 2025 (Audited) | TTM 2025 (Audited) |
|---|---|---|---|
| Revenue (NT$ million) | 2,290 | 6,521 | 23,933 |
| Net Profit Before Tax (NT$ million) | 206 | 612 | 587 |
| Profit Attributable to Owners (NT$ million) | 169 | 500 | 495 |
| Earnings Per Share (NT$) | 0.24 | 0.72 | 0.70 |
The filing does not provide specific data on cash flow, debt levels, liquidity ratios, or gross margins.
Material Changes vs. Prior Period
- Revenue Growth: January 2026 revenue increased 31.2% year-over-year (YoY). Q4 2025 revenue grew 20.8% YoY.
- Profitability Surge: Net profit before tax for January 2026 surged 6,766.7% YoY. Q4 2025 net profit before tax increased 125.8% YoY.
- EPS Expansion: Earnings per share for January 2026 rose 2,300.0% YoY, while Q4 2025 EPS grew 125.0% YoY.
Guidance, Outlook, and Risks
The filing contains no management commentary, forward-looking guidance, or specific risk factors. The disclosure is strictly a regulatory notification of financial results meeting TWSE publication thresholds. No unusual items or contingencies were specified in the text.
Investor Verification Checklist
- Verify the source of the massive 6,766.7% YoY increase in January 2026 pre-tax profit to determine if it stems from operational efficiency or one-time gains.
- Confirm the full-year 2025 revenue run rate against the TTM figure of NT$23,933 million.
- Review the full audited financial statements on the MOPS website for details on cash flow and debt, which are absent in this summary.
- Assess the sustainability of the 31.2% monthly revenue growth rate in the context of the semiconductor industry cycle.