Teledyne Technologies Incorporated (TDY) vs Tower Semiconductor Ltd. (TSEM)

A side-by-side comparison of Teledyne Technologies Incorporated and Tower Semiconductor Ltd. 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 return — TDY vs TSEM

growth of $100 · dividends reinvested · last 10y
TDY +486.6% (+19.4%/yr)TSEM +1268.1% (+29.9%/yr)TSEM compounded faster over this window
05001k2kStart $10020182020202220242026$587$1,368
TDY TSEM

TDY vs TSEM: by the numbers

  • •TDY is the larger company ($27.94B vs $26.51B market cap).
  • •TDY trades at the lower trailing earnings multiple (29.10 vs 92.89 P/E), one valuation lens rather than an overall verdict.
  • •TSEM converts more revenue to profit (16.94% vs 15.29% net margin).
  • •TDY grew revenue faster over the past five years (14.72% vs 4.61% CAGR).

Metrics side by side

Valuation

MetricTDYTSEM
P/E ratio29.1092.89
Forward P/E24.3860.80
P/S ratio4.3815.51
P/B ratio2.568.59
EV / EBITDA18.7344.36
FCF yield4.09%1.15%

Profitability

MetricTDYTSEM
Gross margin39.04%26.87%
Operating margin19.45%16.16%
Net margin15.29%16.94%
ROE8.93%9.38%
ROIC7.32%7.37%

Growth (annualized)

MetricTDYTSEM
Revenue CAGR (5Y)14.72%4.61%
EPS CAGR (5Y)11.53%20.30%
FCF CAGR (5Y)13.14%N/A
Total return CAGR (5Y)6.88%49.43%

Frequently asked

Which has the lower trailing P/E, TDY or TSEM?
TDY has the lower trailing P/E: TDY trades at 29.10 and TSEM at 92.89. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, TDY or TSEM?
Over the past five years, TDY grew revenue faster — TDY at a 14.72% CAGR versus TSEM at 4.61%.
Is TDY or TSEM more profitable?
TSEM runs the higher net margin — TDY at 15.29% versus TSEM at 16.94%.
How have TDY and TSEM total returns compared?
Over the past 10 years, TDY delivered 19.15% and TSEM delivered 30.45% 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.