Keysight Technologies, Inc. (KEYS) vs Monolithic Power Systems, Inc. (MPWR)
KEYS and MPWR are evenly matched — 8 metrics each of 16.
A side-by-side comparison of Keysight Technologies, Inc. and Monolithic Power Systems, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 19, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).
KEYS
Keysight Technologies, Inc.
$363.67Technology
MPWR
Monolithic Power Systems, Inc.
$1563.70Technology
Total return — KEYS vs MPWR
growth of $100 · last 12yKEYS +1187.3%MPWR +4011.8%MPWR compounded faster
KEYS MPWR
KEYS vs MPWR: by the numbers
- •MPWR is the larger company ($76.82B vs $62.15B market cap).
- •KEYS trades at the lower earnings multiple (59.91 vs 112.74 P/E).
- •MPWR converts more revenue to profit (22.84% vs 17.25% net margin).
- •MPWR grew revenue faster over the past five years (25.95% vs 5.62% CAGR).
- •MPWR pays a dividend (0.43% yield) while KEYS does not currently pay one.
Which is better, KEYS or MPWR?
Metric tally: KEYS 8 · MPWR 8It depends on what you're optimizing for:
ValueKEYS(lower P/E)
GrowthMPWR(faster 5Y revenue CAGR)
QualityMPWR(higher ROIC)
Metrics side by side
Valuation
| Metric | KEYS | MPWR |
|---|---|---|
| P/E ratio | 59.91● | 112.74 |
| Forward P/E | 35.74● | 51.84 |
| P/S ratio | 10.33● | 26.04 |
| P/B ratio | 9.94● | 20.94 |
| PEG ratio | 0.96● | 3.97 |
| EV / EBITDA | 43.93● | 84.83 |
| FCF yield | 2.30%● | 0.81% |
Profitability
| Metric | KEYS | MPWR |
|---|---|---|
| Gross margin | 63.67%● | 55.18% |
| Operating margin | 18.17% | 27.09%● |
| Net margin | 17.25% | 22.84%● |
| ROE | 16.59% | 18.37%● |
| ROIC | 8.02% | 15.30%● |
Dividends
| Metric | KEYS | MPWR |
|---|---|---|
| Dividend yield | — | 0.43% |
| Payout ratio | — | 52.11% |
Growth (annualized)
| Metric | KEYS | MPWR |
|---|---|---|
| Revenue CAGR (5Y) | 5.62% | 25.95%● |
| EPS CAGR (5Y) | 7.90% | 28.43%● |
| FCF CAGR (5Y) | 5.73% | 22.36%● |
| Total return CAGR (5Y) | 19.79% | 35.58%● |
Frequently asked
- Which is better, KEYS or MPWR?
- It depends on your goal. value: KEYS (lower P/E); growth: MPWR (faster 5Y revenue CAGR); quality: MPWR (higher ROIC). Across all compared metrics, they are evenly matched.
- Is KEYS or MPWR cheaper?
- On trailing earnings, KEYS is cheaper: KEYS trades at a 59.91 P/E and MPWR at 112.74.
- Which has grown faster, KEYS or MPWR?
- Over the past five years, MPWR grew revenue faster — KEYS at a 5.62% CAGR versus MPWR at 25.95%.
- Does KEYS or MPWR pay a bigger dividend?
- MPWR pays a dividend (0.43% yield) while KEYS does not currently pay one.
- Is KEYS or MPWR more profitable?
- MPWR runs the higher net margin — KEYS at 17.25% versus MPWR at 22.84%.
- Which has been the better investment, KEYS or MPWR?
- Over the past 10-year, MPWR delivered the higher annualized total return — KEYS at 28.48% versus MPWR at 37.98%. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Keysight Technologies P/E ratioMonolithic Power Systems P/E ratioKeysight Technologies dividend yieldMonolithic Power Systems dividend yieldKeysight Technologies ROEMonolithic Power Systems ROEKeysight Technologies operating marginMonolithic Power Systems operating marginKeysight Technologies revenue growthMonolithic Power Systems revenue growthKeysight Technologies free cash flowMonolithic Power Systems free cash flow
Keysight Technologies & Monolithic Power Systems 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 19, 2026.