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.
IDCC
InterDigital, Inc.
$324.49TechnologyDelayed quote: Sep 16, 2026, 10:49 AM EDT
SIMO
Silicon Motion Technology Corporation
$241.05TechnologyDelayed quote: Sep 16, 2026, 10:49 AM EDT
Total return — IDCC vs SIMO
growth of $100 · dividends reinvested · last 10yIDCC +481.8% (+19.3%/yr)SIMO +604.7% (+21.6%/yr)SIMO compounded faster over this window
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
| Metric | IDCC | SIMO |
|---|---|---|
| P/E ratio | 37.43 | 7.06 |
| Forward P/E | 35.77 | 21.54 |
| P/S ratio | 10.62 | 6.16 |
| P/B ratio | 6.97 | 7.73 |
| EV / EBITDA | 19.29 | 32.55 |
| FCF yield | 6.15% | N/A |
Profitability
| Metric | IDCC | SIMO |
|---|---|---|
| Gross margin | 78.66% | 48.87% |
| Operating margin | 55.26% | 16.31% |
| Net margin | 38.32% | 22.06% |
| ROE | 25.14% | 27.68% |
| ROIC | 16.87% | 14.77% |
Dividends
| Metric | IDCC | SIMO |
|---|---|---|
| Dividend yield | 0.80% | 0.70% |
| Payout ratio | 32.30% | 5.85% |
Growth (annualized)
| Metric | IDCC | SIMO |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
InterDigital P/E ratioSilicon Motion Technology P/E ratioInterDigital dividend yieldSilicon Motion Technology dividend yieldInterDigital ROESilicon Motion Technology ROEInterDigital operating marginSilicon Motion Technology operating marginInterDigital revenue growthSilicon Motion Technology revenue growthInterDigital free cash flowSilicon Motion Technology free cash flow
InterDigital & Silicon Motion Technology appear in these rankings
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.