POWI
Power Integrations, Inc.
POWI's fundamentals are strong: its operating margin rose 7 points to 8.4% and it turned 20% of its revenue into free cash flow. At 58x earnings, it's trading above its usual 53x. Analysts expect strong earnings growth.
POWI Fundamentals
| Metric | Status |
|---|---|
| Stable | |
| Strong | |
| Strong | |
| Strong |
POWI's profitability, cash flow and balance sheet are currently strong, and its revenue is stable.
POWI PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Cheap | 23x | $18.45 | -60% |
| Forward | 26x | $46.06 | — |
| Fair | 53x | $41.55 | -9.8% |
| Current | 58x | $46.06 | — |
| Expensive | 97x | $76.52 | +66% |
Historical ranges are pointers, not guarantees.
POWI's PE is in its fair range at 58x. If earnings grow as analysts expect, today's price would be 26x next year's earnings, in its cheap range.
POWI Forward outlook
| Metric | Outlook |
|---|---|
| Strongly improving | |
| Strong growth | |
| Growth | |
| Strongly improving | |
| Limited | |
| Moderate |
Analysts expect earnings and revenue growth for POWI, with profitability improving.
POWI Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $1.76 | +123% |
| Q3 2026 | $0.79 | +163% |
| Q2 2026 | $0.45 | -21% |
| Q1 2026 | $0.30 | -53% |
| Q4 2025 | $0.39 | -30% |
| Q3 2025 | $0.30 | -55% |
| Q2 2025 | $0.57 | -24% |
| Q1 2025 | $0.64 | -30% |
| Q4 2024 | $0.56 | -42% |
POWI's earnings per share have fallen from their peak: $0.79 over the past year, against $3.41 in mid-2020.
POWI Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $125.5M | +5.5% |
| Q2 2026 | $118.9M | +2.7% |
| Q1 2026 | $108.3M | +2.6% |
| Q4 2025 | $103.2M | -1.9% |
| Q3 2025 | $118.9M | +2.7% |
| Q2 2025 | $115.9M | +9.1% |
| Q1 2025 | $105.5M | +15% |
| Q4 2024 | $105.3M | +18% |
POWI's revenue is recovering but still below its 2022 peak: $125M last quarter, up 5.5% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 15% | +19 points |
| Q2 2026 | 7.5% | +8.6 points |
| Q1 2026 | 1.3% | -5 points |
| Q4 2025 | 8.5% | +4.8 points |
| Q3 2025 | -3.3% | -13 points |
| Q2 2025 | -1.2% | -3 points |
| Q1 2025 | 6.4% | +5.9 points |
| Q4 2024 | 3.7% | +4.9 points |
POWI's operating margin was 15% last quarter, up 19 points from the same quarter a year ago.
POWI Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $36.5M | +51% |
| Q2 2026 | $17.7M | -24% |
| Q1 2026 | $18M | -13% |
| Q4 2025 | $19.2M | +64% |
| Q3 2025 | $24.2M | -11% |
| Q2 2025 | $23.1M | +72% |
| Q1 2025 | $20.7M | +79% |
| Q4 2024 | $11.7M | +15% |
POWI's free cash flow has been positive every quarter for seven years: $91M over the past year, up 15% from the year before.
POWI Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -0.2% | -88K shares |
| 1 year | +1.5% | +812K shares |
| 3 years | -2% | -1.1M shares |
| 5 years | -7.7% | -4.8M shares |
| Available history | -5.7% | -3.4M shares |
POWI has 57M diluted shares, up 1.5% from a year ago.
| Quarter | Spent |
|---|---|
| Q3 2026 | — |
| Q2 2026 | — |
| Q1 2026 | — |
| Q4 2025 | — |
| Q3 2025 | $42.4M |
| Q2 2025 | $32.6M |
| Q1 2025 | $23.1M |
| Q4 2024 | $1.9M |
POWI hasn't bought back shares in the past year.
POWI Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -1.5x | Net Cash |
| Q2 2026 | -1.7x | Net Cash |
| Q1 2026 | -2.0x | Net Cash |
| Q4 2025 | -1.5x | Net Cash |
| Q3 2025 | -1.4x | Net Cash |
| Q2 2025 | -1.3x | Net Cash |
| Q1 2025 | -0.9x | Net Cash |
| Q4 2024 | -1.0x | Net Cash |
POWI has more cash than debt.
POWI Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 41.3 | Neutral |
| Stochastic | 14.0 | Oversold |
POWI's weekly RSI is 41 (neutral) and its Stochastic is 14 (oversold).
POWI PE vs Technology Sector
| Metric | POWI | Sector median | Relative |
|---|---|---|---|
| PE | 58x | 28x | 109% above |
| PE % | 54 | 35 | 19 pts above |
POWI is trading at 58x earnings, a 109% premium to the Technology sector's median of 28x.
POWI Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $47.2 | 2.4% below |
| 20 week MA | $55.2 | 17% below |
| 50 week MA | $55.5 | 17% below |
| 100 week MA | $53.1 | 13% below |
| 200 week MA | $64.5 | 29% below |
POWI is in a downtrend: it's below all five of its weekly moving averages, and 29% below its 200-week average.
POWI Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $49.5 | $79.5 | +61% |
| 2021 | $79.5 | $89.4 | +12% |
| 2022 | $89.4 | $72.1 | -19% |
| 2023 | $72.1 | $82.1 | +14% |
| 2024 | $82.1 | $63.0 | -23% |
| 2025 | $63.0 | $37.3 | -41% |
| 2026 YTD | $37.3 | $46.1 | +23% |
POWI has finished lower in three of the last six years. It's up 23% so far in 2026.