Monolithic Power Systems, Inc. (MPWR) vs Powell Industries, Inc. (POWL)

POWL leads on 12 of 17 compared metrics.

A side-by-side comparison of Monolithic Power Systems, Inc. and Powell Industries, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 13, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Total return — MPWR vs POWL

growth of $100 · last 22y
MPWR +15929.7%POWL +5318.2%MPWR compounded faster
05k10k15kStart $10020082012201620202024$16,030$5,418
MPWR POWL

MPWR vs POWL: by the numbers

  • MPWR is the larger company ($77.49B vs $10.74B market cap).
  • POWL trades at the lower earnings multiple (57.61 vs 113.72 P/E).
  • MPWR converts more revenue to profit (22.84% vs 16.51% net margin).
  • MPWR grew revenue faster over the past five years (25.95% vs 19.84% CAGR).
  • MPWR pays the higher dividend yield (0.42% vs 0.12%).

Which is better, MPWR or POWL?

Metric tally: MPWR 5 · POWL 12

It depends on what you're optimizing for:

ValuePOWL(lower P/E)
GrowthMPWR(faster 5Y revenue CAGR)
QualityPOWL(higher ROIC)

Valuation

MetricMPWRPOWL
P/E ratio113.7257.61
Forward P/E52.5744.88
P/S ratio26.279.51
P/B ratio21.1215.19
PEG ratio4.001.03
EV / EBITDA87.0541.17
FCF yield0.81%1.79%

Profitability

MetricMPWRPOWL
Gross margin55.18%30.10%
Operating margin27.09%19.76%
Net margin22.84%16.51%
ROE18.37%26.36%
ROIC15.30%25.41%

Dividends

MetricMPWRPOWL
Dividend yield0.42%0.12%
Payout ratio52.11%7.18%

Growth (annualized)

MetricMPWRPOWL
Revenue CAGR (5Y)25.95%19.84%
EPS CAGR (5Y)28.43%59.98%
FCF CAGR (5Y)22.36%34.56%
Total return CAGR (5Y)36.32%99.30%

Frequently asked

Which is better, MPWR or POWL?
It depends on your goal. value: POWL (lower P/E); growth: MPWR (faster 5Y revenue CAGR); quality: POWL (higher ROIC). Across all compared metrics, POWL leads 12 to 5.
Is MPWR or POWL cheaper?
On trailing earnings, POWL is cheaper: MPWR trades at a 113.72 P/E and POWL at 57.61.
Which has grown faster, MPWR or POWL?
Over the past five years, MPWR grew revenue faster — MPWR at a 25.95% CAGR versus POWL at 19.84%.
Does MPWR or POWL pay a bigger dividend?
MPWR yields 0.42% and POWL yields 0.12% based on trailing dividends and the latest price.
Is MPWR or POWL more profitable?
MPWR runs the higher net margin — MPWR at 22.84% versus POWL at 16.51%.
Which has been the better investment, MPWR or POWL?
Over the past 10-year, POWL delivered the higher annualized total return — MPWR at 37.85% versus POWL at 47.08%. Past performance doesn't predict future results.

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 13, 2026.