Last 48 quarters of trend data · Technology · Semiconductors
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 50.94 | 40.47 | 123.18 | 216.58 | 37.02 | — | 575.10 | 84.17 | 96.41 | 64.12 | 206.20 | 258.49 | 82.11 | 56.11 | 91.03 | 176.33 | 44.82 | 20.10 | 19.53 | 30.09 | 35.19 |
| — | — | -78.6% | +157.3% | -61.6% | — | +178.9% | -67.4% | +17.4% | +14.3% | +126.5% | +46.6% | +83.2% | +179.2% | +366.0% | +486.0% | +27.4% | -44.0% | -35.3% | -4.0% | -22.6% | |
| P/S Ratio | 4.92 | 5.84 | 9.62 | 6.60 | 4.79 | 4.72 | 6.80 | 6.83 | 8.37 | 7.89 | 9.42 | 11.15 | 13.13 | 8.78 | 11.08 | 11.46 | 8.27 | 5.78 | 5.94 | 7.65 | 8.26 |
| — | +23.9% | +41.4% | -3.4% | -42.7% | -40.2% | -27.8% | -38.7% | -36.3% | -10.1% | -15.0% | -2.8% | +58.9% | +51.8% | +86.4% | +49.9% | +0.1% | -32.7% | -15.1% | +6.1% | -0.6% | |
| P/B Ratio | 3.37 | 4.21 | 6.72 | 4.26 | 2.94 | 3.34 | 4.48 | 3.92 | 4.70 | 4.88 | 5.47 | 5.54 | 6.25 | 5.61 | 7.11 | 6.39 | 5.46 | 4.94 | 6.16 | 6.79 | 6.25 |
| — | +26.0% | +50.1% | +8.6% | -37.4% | -31.6% | -18.2% | -29.2% | -24.8% | -13.1% | -23.0% | -13.4% | +14.4% | +13.7% | +15.5% | -5.8% | -12.6% | -26.2% | +6.3% | +15.8% | +1.2% | |
| P/FCF | 24.55 | 20.08 | 64.71 | 39.63 | 25.83 | 23.22 | 34.05 | 34.91 | 75.40 | 33.61 | 74.27 | 88.39 | 116.13 | 57.38 | 447.21 | 97.45 | 56.28 | 20.90 | 20.41 | 23.25 | 47.21 |
| — | -13.5% | +90.1% | +13.5% | -65.7% | -30.9% | -54.2% | -60.5% | -35.1% | -41.4% | -83.4% | -9.3% | +106.3% | +174.6% | +2091.5% | +319.1% | +19.2% | -34.3% | -5.2% | -12.6% | -56.6% | |
| EV / EBITDA | 31.06 | 27.83 | 73.58 | 54.63 | 28.64 | 32.13 | 131.50 | 50.02 | 73.72 | 44.42 | 92.54 | 103.60 | 138.40 | 40.04 | 61.43 | 78.29 | 33.16 | 15.45 | 15.50 | 22.43 | 26.07 |
| — | -13.4% | -44.0% | +9.2% | -61.1% | -27.7% | +42.1% | -51.7% | -46.7% | +10.9% | +50.6% | +32.3% | +317.3% | +159.2% | +296.4% | +249.0% | +27.2% | -42.0% | -29.9% | -6.4% | -22.1% | |
| EV / EBIT | 101.86 | 33.43 | 171.50 | 178.40 | 43.07 | — | 573.44 | 71.70 | 119.82 | 62.74 | 191.82 | 253.74 | — | 60.86 | 106.31 | 207.54 | 48.12 | 18.46 | 17.91 | 26.45 | 31.28 |
| — | — | -70.1% | +148.8% | -64.0% | — | +198.9% | -71.7% | — | +3.1% | +80.4% | +22.3% | — | +229.7% | +493.5% | +684.8% | +53.8% | -42.1% | -32.1% | -8.8% | -26.9% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 54.5% | 55.6% | 54.3% | 52.6% | 52.9% | 54.5% | 55.2% | 55.2% | 54.4% | 54.5% | 53.2% | 52.1% | 51.6% | 52.5% | 51.0% | 50.8% | 54.0% | 57.4% | 58.1% | 55.3% | 54.0% |
| — | +1.9% | -1.6% | -4.7% | -2.8% | -0.0% | +3.7% | +5.9% | +5.4% | +3.8% | +4.4% | +2.7% | -4.4% | -8.5% | -12.2% | -8.2% | +0.0% | +10.7% | +14.5% | +13.8% | +9.9% | |
| Operating Margin | 4.8% | 15.2% | 7.5% | 5.8% | 9.8% | 8.7% | -1.2% | 6.4% | 3.7% | 10.0% | 1.8% | 0.5% | -1.2% | 14.1% | 10.3% | 5.4% | 16.7% | 30.2% | 32.7% | 28.0% | 25.7% |
| — | +75.5% | +744.5% | -9.5% | +164.1% | -13.2% | -163.0% | +1141.9% | +417.1% | -29.1% | -82.0% | -90.5% | -107.0% | -53.3% | -68.6% | -80.7% | -34.7% | +17.0% | +30.8% | +21.2% | +39.5% | |
| Net Margin | 5.0% | 14.6% | 8.3% | 3.0% | 12.9% | -1.1% | 1.2% | 8.3% | 8.7% | 12.3% | 4.6% | 4.3% | 15.9% | 15.8% | 12.0% | 6.5% | 18.3% | 28.7% | 30.3% | 25.4% | 23.6% |
| — | +1380.2% | +599.6% | -63.4% | +48.3% | -109.2% | -74.1% | +93.1% | -45.5% | -21.8% | -62.0% | -33.3% | -12.8% | -45.0% | -60.4% | -74.5% | -22.4% | +20.6% | +30.5% | +10.8% | +30.2% |
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 3.1% | 2.7% | 1.5% | 0.5% | 2.0% | -0.2% | 0.2% | 1.2% | 1.2% | 1.9% | 0.7% | 0.5% | 1.9% | 2.5% | 1.9% | 0.9% | 3.0% | 6.3% | 7.3% | 5.3% | 4.5% |
| — | +1449.0% | +664.6% | -58.5% | +62.1% | -110.2% | -71.2% | +123.0% | -34.3% | -24.2% | -65.9% | -41.4% | -38.7% | -59.5% | -73.5% | -83.0% | -32.2% | +33.2% | +50.1% | +11.6% | +30.3% | |
| ROA | 2.8% | 2.3% | 1.3% | 0.4% | 1.7% | -0.2% | 0.2% | 1.1% | 1.1% | 1.8% | 0.6% | 0.5% | 1.7% | 2.3% | 1.7% | 0.8% | 2.7% | 5.6% | 6.5% | 4.8% | 4.0% |
| — | +1452.5% | +646.9% | -60.0% | +55.7% | -109.8% | -71.8% | +119.9% | -34.7% | -23.6% | -65.2% | -40.2% | -37.7% | -58.9% | -73.2% | -83.0% | -32.5% | +31.0% | +47.5% | +11.1% | +31.5% | |
| ROIC | 2.4% | 2.4% | 1.1% | 0.8% | 1.2% | 1.2% | -0.2% | 0.7% | 0.4% | 1.3% | 0.2% | 0.1% | -0.1% | 1.9% | 1.4% | 0.7% | 2.5% | 5.8% | 7.0% | 5.5% | 4.7% |
| — | +92.8% | +818.6% | +7.3% | +196.8% | -3.0% | -170.7% | +1284.7% | +462.4% | -34.5% | -84.6% | -92.1% | -104.6% | -66.4% | -79.9% | -88.0% | -47.9% | +2.7% | +12.0% | -3.9% | +25.5% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | — | — | — | — | — | — | — | — | 0.04 | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| Debt / EBITDA | — | — | — | — | — | — | — | — | 2.37 | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| Current Ratio | 6.51 | 7.88 | 7.07 | 6.88 | 6.51 | 6.41 | 7.43 | 9.10 | 9.29 | 10.01 | 9.95 | 10.14 | 10.47 | 10.41 | 8.50 | 8.55 | 8.99 | 8.70 | 6.86 | 8.56 | 9.50 |
| — | +22.8% | -4.8% | -24.3% | -29.9% | -35.9% | -25.3% | -10.3% | -11.2% | -3.9% | +17.1% | +18.6% | +16.4% | +19.7% | +23.9% | -0.1% | -5.3% | -18.3% | -29.9% | -16.7% | -1.2% | |
| Quick Ratio | 4.14 | 5.45 | 4.70 | 4.44 | 4.14 | 4.10 | 4.84 | 6.02 | 6.30 | 6.70 | 6.57 | 6.75 | 7.13 | 7.60 | 6.19 | 6.29 | 6.67 | 6.66 | 5.27 | 7.07 | 8.12 |
| — | +32.9% | -2.8% | -26.3% | -34.2% | -38.8% | -26.3% | -10.9% | -11.7% | -11.8% | +6.1% | +7.4% | +6.8% | +14.1% | +17.4% | -11.0% | -17.8% | -28.1% | -37.7% | -19.9% | +1.9% | |
| Interest Coverage | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 48 years · Updated daily
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Quick answers to the most common questions about buying POWI stock.
Power Integrations, Inc.'s current P/E is 50.9x. The average P/E over the last 4 quarters is 104.3x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Power Integrations, Inc.'s current operating margin is 4.8%. 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 Power Integrations, Inc.'s business trajectory between earnings reports.