Keysight Technologies, Inc. (KEYS) vs STMicroelectronics N.V. (STM)
KEYS leads on 11 of 14 compared metrics.
A side-by-side comparison of Keysight Technologies, Inc. and STMicroelectronics N.V. 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
STM
STMicroelectronics N.V.
$78.39Technology
Total return — KEYS vs STM
growth of $100 · last 12yKEYS +1187.3%STM +1064.8%KEYS compounded faster
KEYS STM
KEYS vs STM: by the numbers
- •STM is the larger company ($69.67B vs $62.15B market cap).
- •KEYS trades at the lower earnings multiple (59.91 vs 489.94 P/E).
- •KEYS converts more revenue to profit (17.25% vs 1.17% net margin).
- •KEYS grew revenue faster over the past five years (5.62% vs 2.41% CAGR).
- •STM pays a dividend (0.46% yield) while KEYS does not currently pay one.
Which is better, KEYS or STM?
Metric tally: KEYS 11 · STM 3It depends on what you're optimizing for:
ValueKEYS(lower P/E)
GrowthKEYS(faster 5Y revenue CAGR)
QualityKEYS(higher ROIC)
Metrics side by side
Valuation
| Metric | KEYS | STM |
|---|---|---|
| P/E ratio | 59.91● | 489.94 |
| Forward P/E | 35.74 | — |
| P/S ratio | 10.33 | 5.85● |
| P/B ratio | 9.94 | 4.08● |
| PEG ratio | 0.96 | — |
| EV / EBITDA | 43.93 | 32.11● |
| FCF yield | 2.30%● | 0.22% |
Profitability
| Metric | KEYS | STM |
|---|---|---|
| Gross margin | 63.67%● | 33.84% |
| Operating margin | 18.17%● | 3.54% |
| Net margin | 17.25%● | 1.17% |
| ROE | 16.59%● | 0.81% |
| ROIC | 8.02%● | 0.67% |
Dividends
| Metric | KEYS | STM |
|---|---|---|
| Dividend yield | — | 0.46% |
| Payout ratio | — | 189.47% |
Growth (annualized)
| Metric | KEYS | STM |
|---|---|---|
| Revenue CAGR (5Y) | 5.62%● | 2.41% |
| EPS CAGR (5Y) | 7.90%● | -31.29% |
| FCF CAGR (5Y) | 5.73%● | -30.04% |
| Total return CAGR (5Y) | 19.79%● | 17.86% |
Frequently asked
- Which is better, KEYS or STM?
- It depends on your goal. value: KEYS (lower P/E); growth: KEYS (faster 5Y revenue CAGR); quality: KEYS (higher ROIC). Across all compared metrics, KEYS leads 11 to 3.
- Is KEYS or STM cheaper?
- On trailing earnings, KEYS is cheaper: KEYS trades at a 59.91 P/E and STM at 489.94.
- Which has grown faster, KEYS or STM?
- Over the past five years, KEYS grew revenue faster — KEYS at a 5.62% CAGR versus STM at 2.41%.
- Does KEYS or STM pay a bigger dividend?
- STM pays a dividend (0.46% yield) while KEYS does not currently pay one.
- Is KEYS or STM more profitable?
- KEYS runs the higher net margin — KEYS at 17.25% versus STM at 1.17%.
- Which has been the better investment, KEYS or STM?
- Over the past 10-year, STM delivered the higher annualized total return — KEYS at 28.48% versus STM at 31.40%. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Keysight Technologies P/E ratioSTMicroelectronics P/E ratioKeysight Technologies dividend yieldSTMicroelectronics dividend yieldKeysight Technologies ROESTMicroelectronics ROEKeysight Technologies operating marginSTMicroelectronics operating marginKeysight Technologies revenue growthSTMicroelectronics revenue growthKeysight Technologies free cash flowSTMicroelectronics free cash flow
Keysight Technologies & 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 19, 2026.