Monolithic Power Systems, Inc. (MPWR) vs STMicroelectronics N.V. (STM)
MPWR leads on 11 of 15 compared metrics.
A side-by-side comparison of Monolithic Power Systems, Inc. and STMicroelectronics N.V. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 20, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).
MPWR
Monolithic Power Systems, Inc.
$1563.70Technology
STM
STMicroelectronics N.V.
$78.39Technology
Total return — MPWR vs STM
growth of $100 · last 22yMPWR +15791.3%STM +283.9%MPWR compounded faster
Log scale — wide-divergence pair
MPWR STM
MPWR vs STM: by the numbers
- •MPWR is the larger company ($76.82B vs $69.67B market cap).
- •MPWR trades at the lower earnings multiple (112.74 vs 489.94 P/E).
- •MPWR converts more revenue to profit (22.84% vs 1.17% net margin).
- •MPWR grew revenue faster over the past five years (25.95% vs 2.41% CAGR).
- •STM pays the higher dividend yield (0.46% vs 0.43%).
Which is better, MPWR or STM?
Metric tally: MPWR 11 · STM 4It depends on what you're optimizing for:
ValueMPWR(lower P/E)
GrowthMPWR(faster 5Y revenue CAGR)
QualityMPWR(higher ROIC)
Metrics side by side
Valuation
| Metric | MPWR | STM |
|---|---|---|
| P/E ratio | 112.74● | 489.94 |
| Forward P/E | 51.84 | — |
| P/S ratio | 26.04 | 5.85● |
| P/B ratio | 20.94 | 4.08● |
| PEG ratio | 3.97 | — |
| EV / EBITDA | 84.83 | 32.11● |
| FCF yield | 0.81%● | 0.22% |
Profitability
| Metric | MPWR | STM |
|---|---|---|
| Gross margin | 55.18%● | 33.84% |
| Operating margin | 27.09%● | 3.54% |
| Net margin | 22.84%● | 1.17% |
| ROE | 18.37%● | 0.81% |
| ROIC | 15.30%● | 0.67% |
Dividends
| Metric | MPWR | STM |
|---|---|---|
| Dividend yield | 0.43% | 0.46%● |
| Payout ratio | 52.11% | 189.47% |
Growth (annualized)
| Metric | MPWR | STM |
|---|---|---|
| Revenue CAGR (5Y) | 25.95%● | 2.41% |
| EPS CAGR (5Y) | 28.43%● | -31.29% |
| FCF CAGR (5Y) | 22.36%● | -30.04% |
| Total return CAGR (5Y) | 35.58%● | 17.86% |
Frequently asked
- Which is better, MPWR or STM?
- It depends on your goal. value: MPWR (lower P/E); growth: MPWR (faster 5Y revenue CAGR); quality: MPWR (higher ROIC). Across all compared metrics, MPWR leads 11 to 4.
- Is MPWR or STM cheaper?
- On trailing earnings, MPWR is cheaper: MPWR trades at a 112.74 P/E and STM at 489.94.
- Which has grown faster, MPWR or STM?
- Over the past five years, MPWR grew revenue faster — MPWR at a 25.95% CAGR versus STM at 2.41%.
- Does MPWR or STM pay a bigger dividend?
- MPWR yields 0.43% and STM yields 0.46% based on trailing dividends and the latest price.
- Is MPWR or STM more profitable?
- MPWR runs the higher net margin — MPWR at 22.84% versus STM at 1.17%.
- Which has been the better investment, MPWR or STM?
- Over the past 10-year, MPWR delivered the higher annualized total return — MPWR at 37.98% versus STM at 31.40%. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Monolithic Power Systems P/E ratioSTMicroelectronics P/E ratioMonolithic Power Systems dividend yieldSTMicroelectronics dividend yieldMonolithic Power Systems ROESTMicroelectronics ROEMonolithic Power Systems operating marginSTMicroelectronics operating marginMonolithic Power Systems revenue growthSTMicroelectronics revenue growthMonolithic Power Systems free cash flowSTMicroelectronics free cash flow
Monolithic Power Systems & STMicroelectronics appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 20, 2026.