Which has the lower trailing P/E, KEYS or MPWR?

KEYS has the lower trailing P/E: KEYS trades at 52.98 and MPWR at 88.22. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, KEYS or MPWR?

Over the past five years, MPWR grew revenue faster — KEYS at a 6.22% CAGR versus MPWR at 25.77%.

Does KEYS or MPWR pay a bigger dividend?

MPWR pays a dividend (0.49% yield), while KEYS has no payments in the available dividend history.

Is KEYS or MPWR more profitable?

MPWR runs the higher net margin — KEYS at 19.08% versus MPWR at 24.41%.

How have KEYS and MPWR total returns compared?

Over the past 10 years, KEYS delivered 28.34% and MPWR delivered 34.49% annualized total return. Past performance doesn't predict future results.

Keysight Technologies, Inc. (KEYS) vs Monolithic Power Systems, Inc. (MPWR)

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 October 3, 2026. Differences are shown without an overall score or investment verdict.

KEYS

Keysight Technologies, Inc.

$65.73B

$384.64TechnologyDelayed quote: Oct 2, 2026, 4:02 PM EDT

MPWR

Monolithic Power Systems, Inc.

$70.73B

$1,439.73TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

Total return — KEYS vs MPWR

growth of $100 · dividends reinvested · last 10y

KEYS +1126.9% (+28.5%/yr)MPWR +1947.9% (+35.2%/yr)MPWR compounded faster over this window

KEYS MPWR

KEYS vs MPWR: by the numbers

•MPWR is the larger company ($70.73B vs $65.73B market cap).
•KEYS trades at the lower trailing earnings multiple (52.98 vs 88.22 P/E), one valuation lens rather than an overall verdict.
•MPWR converts more revenue to profit (24.41% vs 19.08% net margin).
•MPWR grew revenue faster over the past five years (25.77% vs 6.22% CAGR).
•MPWR pays a dividend (0.49% yield), while KEYS has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	KEYS	MPWR
P/E ratio	52.98	88.22
Forward P/E	33.57	52.50
PEG ratio	6.61	2.99
P/S ratio	9.99	21.61
P/B ratio	10.00	18.16
EV / EBITDA	41.77	69.75
FCF yield	2.23%	0.83%

Profitability

Metric	KEYS	MPWR
Gross margin	64.69%	55.20%
Operating margin	20.25%	28.72%
Net margin	19.08%	24.41%
ROE	19.11%	20.51%
ROIC	12.04%	18.22%

Dividends

Metric	KEYS	MPWR
Dividend yield	N/A	0.49%
Payout ratio	N/A	43.63%

Growth (annualized)

Metric	KEYS	MPWR
Revenue CAGR (5Y)	6.22%	25.77%
EPS CAGR (5Y)	7.90%	28.43%
FCF CAGR (5Y)	4.82%	19.36%
Total return CAGR (5Y)	18.38%	25.30%

Frequently asked

Which has the lower trailing P/E, KEYS or MPWR?: KEYS has the lower trailing P/E: KEYS trades at 52.98 and MPWR at 88.22. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, KEYS or MPWR?: Over the past five years, MPWR grew revenue faster — KEYS at a 6.22% CAGR versus MPWR at 25.77%.
Does KEYS or MPWR pay a bigger dividend?: MPWR pays a dividend (0.49% yield), while KEYS has no payments in the available dividend history.
Is KEYS or MPWR more profitable?: MPWR runs the higher net margin — KEYS at 19.08% versus MPWR at 24.41%.
How have KEYS and MPWR total returns compared?: Over the past 10 years, KEYS delivered 28.34% and MPWR delivered 34.49% annualized total return. Past performance doesn't predict future results.

Go deeper

Full KEYS analysis Full MPWR analysis Interactive comparison tool

Dig into the metrics

Keysight Technologies P/E ratio Monolithic Power Systems P/E ratio Monolithic Power Systems dividend yield Keysight Technologies ROE Monolithic Power Systems ROE Keysight Technologies operating margin Monolithic Power Systems operating margin Keysight Technologies revenue growth Monolithic Power Systems revenue growth Keysight Technologies free cash flow Monolithic Power Systems free cash flow

Keysight Technologies & Monolithic Power Systems appear in these rankings

Fastest Revenue Growth Stocks Highest ROIC Stocks Highest 10-Year Total Return Stocks

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 October 3, 2026.