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

MPWR has the lower trailing P/E: ALAB trades at 143.46 and MPWR at 75.64. P/E is one valuation measure and does not by itself establish which business is cheaper.

Does ALAB or MPWR pay a bigger dividend?

MPWR pays a dividend (0.60% yield), while ALAB has no payments in the available dividend history.

Is ALAB or MPWR more profitable?

ALAB runs the higher net margin — ALAB at 30.74% versus MPWR at 24.41%.

Astera Labs, Inc. Common Stock (ALAB) vs Monolithic Power Systems, Inc. (MPWR)

A side-by-side comparison of Astera Labs, Inc. Common Stock and Monolithic Power Systems, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 10, 2026. Differences are shown without an overall score or investment verdict.

ALAB

Astera Labs, Inc. Common Stock

$49.92B

$291.22TechnologyDelayed quote: Sep 11, 2026, 4:00 PM EDT

MPWR

Monolithic Power Systems, Inc.

$60.65B

$1,234.46TechnologyDelayed quote: Sep 11, 2026, 4:00 PM EDT

Total return — ALAB vs MPWR

growth of $100 · dividends reinvested · last 2y

ALAB +358.7% (+114.2%/yr)MPWR +74.3% (+32.0%/yr)ALAB compounded faster over this window

ALAB MPWR

ALAB vs MPWR: by the numbers

•MPWR is the larger company ($60.65B vs $49.92B market cap).
•MPWR trades at the lower trailing earnings multiple (75.64 vs 143.46 P/E), one valuation lens rather than an overall verdict.
•ALAB converts more revenue to profit (30.74% vs 24.41% net margin).
•MPWR pays a dividend (0.60% yield), while ALAB has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	ALAB	MPWR
P/E ratio	143.46	75.64
Forward P/E	72.91	45.02
P/S ratio	41.53	18.53
P/B ratio	28.93	15.57
EV / EBITDA	174.49	59.66
FCF yield	0.55%	0.97%

Profitability

Metric	ALAB	MPWR
Gross margin	75.13%	55.20%
Operating margin	22.75%	28.72%
Net margin	30.74%	24.41%
ROE	21.41%	20.51%
ROIC	15.47%	18.22%

Dividends

Metric	ALAB	MPWR
Dividend yield	N/A	0.60%
Payout ratio	N/A	43.63%

Growth (annualized)

Metric	ALAB	MPWR
Revenue CAGR (5Y)	N/A	25.77%
EPS CAGR (5Y)	N/A	28.43%
FCF CAGR (5Y)	N/A	19.36%
Total return CAGR (5Y)	N/A	20.01%

Frequently asked

Which has the lower trailing P/E, ALAB or MPWR?: MPWR has the lower trailing P/E: ALAB trades at 143.46 and MPWR at 75.64. P/E is one valuation measure and does not by itself establish which business is cheaper.
Does ALAB or MPWR pay a bigger dividend?: MPWR pays a dividend (0.60% yield), while ALAB has no payments in the available dividend history.
Is ALAB or MPWR more profitable?: ALAB runs the higher net margin — ALAB at 30.74% versus MPWR at 24.41%.

Go deeper

Full ALAB analysis Full MPWR analysis Interactive comparison tool

Dig into the metrics

Astera Labs, Inc. Common Stock P/E ratio Monolithic Power Systems P/E ratio Monolithic Power Systems dividend yield Astera Labs, Inc. Common Stock ROE Monolithic Power Systems ROE Astera Labs, Inc. Common Stock operating margin Monolithic Power Systems operating margin Astera Labs, Inc. Common Stock revenue growth Monolithic Power Systems revenue growth Astera Labs, Inc. Common Stock free cash flow Monolithic Power Systems free cash flow

Astera Labs, Inc. Common Stock & 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 September 10, 2026.