InterDigital, Inc. (IDCC) vs Silicon Motion Technology Corporation (SIMO)

A side-by-side comparison of InterDigital, Inc. and Silicon Motion Technology Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnIDCC vs SIMO

growth of $100 · dividends reinvested · last 10y
IDCC +481.8% (+19.3%/yr)SIMO +604.7% (+21.6%/yr)SIMO compounded faster over this window
0200400600800Start $10020182020202220242026$582$705
IDCC SIMO

IDCC vs SIMO: by the numbers

  • IDCC is the larger company ($8.37B vs $8.09B market cap).
  • SIMO trades at the lower trailing earnings multiple (7.06 vs 37.43 P/E), one valuation lens rather than an overall verdict.
  • IDCC converts more revenue to profit (38.32% vs 22.06% net margin).
  • IDCC grew revenue faster over the past five years (17.75% vs 14.30% CAGR).
  • IDCC pays the higher dividend yield (0.80% vs 0.70%).

Metrics side by side

Valuation

MetricIDCCSIMO
P/E ratio37.437.06
Forward P/E35.7721.54
P/S ratio10.626.16
P/B ratio6.977.73
EV / EBITDA19.2932.55
FCF yield6.15%N/A

Profitability

MetricIDCCSIMO
Gross margin78.66%48.87%
Operating margin55.26%16.31%
Net margin38.32%22.06%
ROE25.14%27.68%
ROIC16.87%14.77%

Dividends

MetricIDCCSIMO
Dividend yield0.80%0.70%
Payout ratio32.30%5.85%

Growth (annualized)

MetricIDCCSIMO
Revenue CAGR (5Y)17.75%14.30%
EPS CAGR (5Y)60.96%44.85%
FCF CAGR (5Y)70.47%-42.22%
Total return CAGR (5Y)40.58%32.95%

Frequently asked

Which has the lower trailing P/E, IDCC or SIMO?
SIMO has the lower trailing P/E: IDCC trades at 37.43 and SIMO at 7.06. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, IDCC or SIMO?
Over the past five years, IDCC grew revenue faster — IDCC at a 17.75% CAGR versus SIMO at 14.30%.
Does IDCC or SIMO pay a bigger dividend?
IDCC yields 0.80% and SIMO yields 0.70% based on trailing dividends and the latest price.
Is IDCC or SIMO more profitable?
IDCC runs the higher net margin — IDCC at 38.32% versus SIMO at 22.06%.
How have IDCC and SIMO total returns compared?
Over the past 10 years, IDCC delivered 19.53% and SIMO delivered 21.37% 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 September 13, 2026.