Plexus Corp. (PLXS) vs Silicon Motion Technology Corporation (SIMO)

A side-by-side comparison of Plexus Corp. and Silicon Motion Technology Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 5, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnPLXS vs SIMO

growth of $100 · dividends reinvested · last 21y
PLXS +1836.9%SIMO +3504.0%SIMO compounded faster
01k2k3k4kStart $10020092013201720212025$1,937$3,604
PLXS SIMO

PLXS vs SIMO: by the numbers

  • SIMO is the larger company ($8.46B vs $7.29B market cap).
  • SIMO trades at the lower trailing earnings multiple (20.91 vs 40.88 P/E), one valuation lens rather than an overall verdict.
  • SIMO converts more revenue to profit (16.02% vs 4.03% net margin).
  • SIMO grew revenue faster over the past five years (12.49% vs 5.97% CAGR).
  • SIMO pays a dividend (0.74% yield), while PLXS has no payments in the available dividend history.

Metrics side by side

Valuation

MetricPLXSSIMO
P/E ratio40.8820.91
Forward P/E32.2524.00
P/S ratio1.652.55
P/B ratio4.952.71
PEG ratio0.400.17
EV / EBITDA24.5816.66
FCF yield0.82%0.28%

Profitability

MetricPLXSSIMO
Gross margin10.04%48.09%
Operating margin5.02%12.77%
Net margin4.03%16.02%
ROE12.13%18.76%
ROIC11.13%9.22%

Dividends

MetricPLXSSIMO
Dividend yieldN/A0.74%
Payout ratioN/A13.70%

Growth (annualized)

MetricPLXSSIMO
Revenue CAGR (5Y)5.97%12.49%
EPS CAGR (5Y)9.75%44.85%
FCF CAGR (5Y)-21.38%-42.15%
Total return CAGR (5Y)25.72%29.72%

Frequently asked

Which has the lower trailing P/E, PLXS or SIMO?
SIMO has the lower trailing P/E: PLXS trades at 40.88 and SIMO at 20.91. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, PLXS or SIMO?
Over the past five years, SIMO grew revenue faster — PLXS at a 5.97% CAGR versus SIMO at 12.49%.
Does PLXS or SIMO pay a bigger dividend?
SIMO pays a dividend (0.74% yield), while PLXS has no payments in the available dividend history.
Is PLXS or SIMO more profitable?
SIMO runs the higher net margin — PLXS at 4.03% versus SIMO at 16.02%.
How have PLXS and SIMO total returns compared?
Over the past 10 years, PLXS delivered 19.79% and SIMO delivered 20.12% annualized total return. 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 August 5, 2026.