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.
TDY
Teledyne Technologies Incorporated
$602.68TechnologyDelayed quote: Sep 29, 2026, 12:14 PM EDT
TSEM
Tower Semiconductor Ltd.
$235.01TechnologyDelayed quote: Sep 29, 2026, 12:15 PM EDT
Total return — TDY vs TSEM
growth of $100 · dividends reinvested · last 10yTDY +486.6% (+19.4%/yr)TSEM +1268.1% (+29.9%/yr)TSEM compounded faster over this window
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
| Metric | TDY | TSEM |
|---|---|---|
| P/E ratio | 29.10 | 92.89 |
| Forward P/E | 24.38 | 60.80 |
| P/S ratio | 4.38 | 15.51 |
| P/B ratio | 2.56 | 8.59 |
| EV / EBITDA | 18.73 | 44.36 |
| FCF yield | 4.09% | 1.15% |
Profitability
| Metric | TDY | TSEM |
|---|---|---|
| Gross margin | 39.04% | 26.87% |
| Operating margin | 19.45% | 16.16% |
| Net margin | 15.29% | 16.94% |
| ROE | 8.93% | 9.38% |
| ROIC | 7.32% | 7.37% |
Growth (annualized)
| Metric | TDY | TSEM |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
Teledyne Technologies P/E ratioTower Semiconductor P/E ratioTeledyne Technologies ROETower Semiconductor ROETeledyne Technologies operating marginTower Semiconductor operating marginTeledyne Technologies revenue growthTower Semiconductor revenue growthTeledyne Technologies free cash flowTower Semiconductor free cash flow
Teledyne Technologies & Tower Semiconductor 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.