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

MPWR has the lower trailing P/E: CIEN trades at 144.02 and MPWR at 87.32. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, CIEN or MPWR?

Over the past five years, MPWR grew revenue faster — CIEN at a 10.39% CAGR versus MPWR at 25.77%.

Does CIEN or MPWR pay a bigger dividend?

MPWR pays a dividend (0.50% yield), while CIEN has no payments in the available dividend history.

Is CIEN or MPWR more profitable?

MPWR runs the higher net margin — CIEN at 7.87% versus MPWR at 24.41%.

How have CIEN and MPWR total returns compared?

Over the past 10 years, CIEN delivered 35.44% and MPWR delivered 35.60% annualized total return. Past performance doesn't predict future results.

Ciena Corporation (CIEN) vs Monolithic Power Systems, Inc. (MPWR)

A side-by-side comparison of Ciena Corporation and Monolithic Power Systems, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 13, 2026. Differences are shown without an overall score or investment verdict.

CIEN

Ciena Corporation

$62.68B

$442.79TechnologyDelayed quote: Aug 13, 2026, 4:00 PM EDT

MPWR

Monolithic Power Systems, Inc.

$66.94B

$1,362.55TechnologyDelayed quote: Aug 13, 2026, 4:00 PM EDT

Total return — CIEN vs MPWR

growth of $100 · dividends reinvested · last 10y

CIEN +2092.0% (+36.2%/yr)MPWR +2001.3% (+35.6%/yr)CIEN compounded faster over this window

CIEN MPWR

CIEN vs MPWR: by the numbers

•MPWR is the larger company ($66.94B vs $62.68B market cap).
•MPWR trades at the lower trailing earnings multiple (87.32 vs 144.02 P/E), one valuation lens rather than an overall verdict.
•MPWR converts more revenue to profit (24.41% vs 7.87% net margin).
•MPWR grew revenue faster over the past five years (25.77% vs 10.39% CAGR).
•MPWR pays a dividend (0.50% yield), while CIEN has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	CIEN	MPWR
P/E ratio	144.02	87.32
Forward P/E	66.13	52.48
P/S ratio	11.35	21.44
P/B ratio	21.86	18.02
EV / EBITDA	79.02	68.17
FCF yield	1.32%	1.09%

Profitability

Metric	CIEN	MPWR
Gross margin	43.05%	55.20%
Operating margin	11.18%	28.72%
Net margin	7.87%	24.41%
ROE	15.15%	20.51%
ROIC	5.35%	15.30%

Dividends

Metric	CIEN	MPWR
Dividend yield	N/A	0.50%
Payout ratio	N/A	55.54%

Growth (annualized)

Metric	CIEN	MPWR
Revenue CAGR (5Y)	10.39%	25.77%
EPS CAGR (5Y)	-17.95%	28.43%
FCF CAGR (5Y)	11.11%	25.92%
Total return CAGR (5Y)	50.43%	26.16%

Frequently asked

Which has the lower trailing P/E, CIEN or MPWR?: MPWR has the lower trailing P/E: CIEN trades at 144.02 and MPWR at 87.32. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, CIEN or MPWR?: Over the past five years, MPWR grew revenue faster — CIEN at a 10.39% CAGR versus MPWR at 25.77%.
Does CIEN or MPWR pay a bigger dividend?: MPWR pays a dividend (0.50% yield), while CIEN has no payments in the available dividend history.
Is CIEN or MPWR more profitable?: MPWR runs the higher net margin — CIEN at 7.87% versus MPWR at 24.41%.
How have CIEN and MPWR total returns compared?: Over the past 10 years, CIEN delivered 35.44% and MPWR delivered 35.60% annualized total return. Past performance doesn't predict future results.

Go deeper

Full CIEN analysis Full MPWR analysis Interactive comparison tool

Dig into the metrics

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

Ciena & Monolithic Power Systems appear in these rankings

Fastest Revenue Growth 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 August 13, 2026.