Last 43 quarters of trend data · Technology · Semiconductors
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
ChipMOS TECHNOLOGIES Inc.'s quarterly P/E stands at 0.6x, down 29.2% year-over-year — suggesting improving earnings relative to price. EV/EBITDA has expanded 625.1% YoY to 2.1x, reflecting rising market expectations or slowing EBITDA growth.
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 158.89 | 0.62 | 0.52 | 0.48 | — | 0.88 | 0.74 | 0.71 | 0.53 | 0.66 | 0.52 | 0.36 | 0.34 |
| — | -29.2% | -29.1% | -33.0% | — | +33.9% | +40.6% | +98.1% | +52.9% | -41.6% | -59.0% | +43.1% | +98.5% | |
| P/S Ratio | 3.24 | 1.43 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 1.32 | 0.05 | 0.04 | 0.04 | 0.04 |
| — | +5075.4% | +24.1% | -22.0% | -97.9% | -47.9% | -27.4% | -6.8% | +3236.8% | +6.0% | +5.2% | +16.9% | +19.0% | |
| P/B Ratio | 3.29 | 0.05 | 0.04 | 0.03 | 0.03 | 0.02 | 0.03 | 0.03 | 0.04 | 0.05 | 0.04 | 0.03 | 1.13 |
| — | +107.9% | +59.6% | -16.0% | -28.3% | -46.1% | -31.9% | -0.1% | -96.6% | -95.9% | +27.4% | -96.1% | -1.2% | |
| P/FCF | 597.57 | — | 0.27 | 0.40 | — | — | 0.23 | — | — | 0.74 | 0.17 | 31.98 | 0.20 |
| — | — | +14.7% | — | — | — | +38.7% | — | — | -93.1% | -66.4% | +24166.4% | -13.0% | |
| EV / EBITDA | 13.16 | 2.10 | — | 0.49 | 0.49 | 0.29 | 0.11 | 1.71 | 7.75 | 0.80 | 0.64 | 0.90 | 0.14 |
| — | +625.1% | — | -71.1% | -93.6% | -63.6% | -82.6% | +90.5% | +5344.0% | +305.8% | -35.9% | +566.7% | +35.3% | |
| EV / EBIT | 87.43 | 73.61 | 1.23 | 1.55 | 28.83 | 4.13 | 0.45 | 1.71 | 21.12 | 3.33 | 1.62 | 3.00 | 0.47 |
| — | +1684.4% | +170.1% | -9.3% | +36.5% | +23.8% | -71.9% | -42.9% | +4396.8% | +124.9% | -69.0% | +429.3% | +135.4% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
ChipMOS TECHNOLOGIES Inc.'s operating margin was 237.0% in Q1 2026, up 227.4 pp QoQ and up 234.9 pp YoY. This marks the 4th consecutive quarter of margin expansion, signaling a sustained improvement in operating efficiency. The trailing four-quarter average of 63.3% lags the current quarter, suggesting the recent improvement is above-trend. Gross margin expanded 47.0% YoY, indicating pricing power or improving input costs.
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 10.8% | 13.8% | 14.3% | 12.4% | 6.6% | 9.4% | 9.5% | 13.9% | 14.0% | 14.2% | 20.1% | 15.9% | 17.3% |
| — | +47.0% | +49.7% | -11.0% | -52.9% | -34.1% | -52.5% | -12.7% | -18.8% | +14.9% | +38.4% | +3.0% | -32.0% | |
| Operating Margin | 3.8% | 237.0% | 9.6% | 6.0% | 0.4% | 2.1% | 2.2% | 6.9% | 6.1% | 6.7% | 12.5% | 8.7% | 9.4% |
| — | +11202.4% | +346.4% | -13.1% | -94.0% | -68.7% | -82.7% | -20.6% | -34.7% | +76.8% | +117.2% | +25.5% | -49.8% | |
| Net Margin | 2.1% | 232.7% | 7.6% | 5.7% | -9.3% | 3.2% | 4.7% | 4.9% | 7.8% | 8.1% | 8.4% | 10.4% | 11.5% |
| — | +7201.4% | +62.0% | +16.2% | -219.8% | -60.6% | -44.6% | -52.6% | -32.8% | +83.9% | +154.7% | -18.7% | -40.1% |
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 2.0% | 2.1% | 2.1% | 1.5% | -2.2% | 0.7% | 1.0% | 1.2% | 0.1% | 1.7% | 2.0% | 4.6% | 79.2% |
| — | +197.7% | +110.2% | +24.5% | -4056.9% | -59.6% | -48.3% | -73.6% | -99.9% | +9.9% | +60.3% | -94.6% | +615.0% | |
| ROA | 1.1% | 1.1% | 1.1% | 0.8% | -1.2% | 0.4% | 0.6% | 0.7% | 0.0% | 1.0% | 1.1% | 2.5% | 42.3% |
| — | +184.7% | +105.2% | +23.4% | -4117.0% | -58.3% | -47.4% | -73.5% | -99.9% | +9.5% | +57.8% | -94.9% | +534.5% | |
| ROIC | 2.7% | 1.5% | 1.9% | 1.1% | 0.1% | 0.3% | 0.3% | 1.2% | 0.0% | 1.0% | 1.8% | 2.4% | 41.2% |
| — | +326.1% | +455.3% | -10.4% | +103.9% | -64.0% | -81.7% | -49.6% | -99.9% | +11.2% | +40.0% | -91.9% | +415.2% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
ChipMOS TECHNOLOGIES Inc.'s Debt/EBITDA ratio is 28.3x — elevated, raising questions about debt serviceability. The current ratio has weakened 21.9% YoY to 2.44x, tightening the short-term liquidity position.
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.68 | 0.64 | 0.68 | 0.66 | 0.66 | 0.58 | 0.61 | 0.64 | 0.62 | 0.62 | 0.64 | 0.67 | 0.67 |
| — | +10.4% | +12.2% | +4.3% | +7.4% | -6.1% | -5.7% | -4.4% | -7.1% | -5.2% | +6.4% | +28.0% | +53.4% | |
| Debt / EBITDA | 2.70 | 28.29 | — | 9.50 | 12.49 | 10.71 | 10.92 | 37.27 | 318.86 | 10.70 | 8.90 | 10.03 | 0.30 |
| — | +164.2% | — | -74.5% | -96.1% | +0.1% | +22.7% | +271.5% | +107425.4% | +2626.9% | -14.2% | +3806.7% | +106.2% | |
| Current Ratio | 2.40 | 2.44 | 2.40 | 2.47 | 2.29 | 3.12 | 2.71 | 3.07 | 2.94 | 3.55 | 3.42 | 3.20 | 2.63 |
| — | -21.9% | -11.2% | -19.5% | -22.3% | -11.9% | -20.9% | -4.0% | +12.0% | +5.5% | +21.0% | +0.7% | +34.2% | |
| Quick Ratio | 2.08 | 1.98 | 2.08 | 2.12 | 1.97 | 2.74 | 2.40 | 2.72 | 2.61 | 3.18 | 3.07 | 2.77 | 2.26 |
| — | -27.6% | -13.1% | -22.0% | -24.6% | -13.7% | -22.0% | -1.9% | +15.4% | +10.8% | +31.7% | +9.8% | +41.5% | |
| Interest Coverage | 3.00 | 6.12 | 5.66 | 6.30 | 4.20 | 38.09 | 5.14 | 6.06 | 0.24 | 5.03 | 9.88 | 6.80 | 7.63 |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 43 years · Updated daily
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Quick answers to the most common questions about buying IMOS stock.
ChipMOS TECHNOLOGIES Inc.'s current P/E is 158.9x. The average P/E over the last 3 quarters is 0.5x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
ChipMOS TECHNOLOGIES Inc.'s current operating margin is 3.8%. Margins have been expanding over recent quarters. Quarterly margins are particularly useful for identifying trend inflections that annual data smooths over.
Quarterly financial ratios reveal short-term trend shifts — margin compression, debt spikes, or valuation re-ratings — that annual figures smooth over. They're essential for active investors tracking ChipMOS TECHNOLOGIES Inc.'s business trajectory between earnings reports.