Tower Semiconductor Ltd. (TSEM) vs Zscaler, Inc. (ZS)
A side-by-side comparison of Tower Semiconductor Ltd. and Zscaler, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 16, 2026. Differences are shown without an overall score or investment verdict.
TSEM
Tower Semiconductor Ltd.
$265.48TechnologyAt close: Aug 14, 2026, 4:00 PM ET
ZS
Zscaler, Inc.
$183.60TechnologyAt close: Aug 14, 2026, 4:00 PM ET
Total return — TSEM vs ZS
growth of $100 · dividends reinvested · last 8yTSEM +790.0% (+31.4%/yr)ZS +456.4% (+23.9%/yr)TSEM compounded faster over this window
TSEM ZS
TSEM vs ZS: by the numbers
- •TSEM is the larger company ($29.95B vs $29.69B market cap).
- •TSEM is profitable (16.94% net margin) while ZS runs a net loss (-2.44%).
- •ZS grew revenue faster over the past five years (39.45% vs 4.61% CAGR).
Metrics side by side
Valuation
| Metric | TSEM | ZS |
|---|---|---|
| P/E ratio | 104.93 | N/A |
| Forward P/E | 69.26 | 44.60 |
| P/S ratio | 17.77 | 9.30 |
| P/B ratio | 9.84 | 12.47 |
| EV / EBITDA | 50.85 | 7080.88 |
| FCF yield | 1.00% | 3.25% |
Profitability
| Metric | TSEM | ZS |
|---|---|---|
| Gross margin | 26.87% | 76.67% |
| Operating margin | 16.16% | -4.73% |
| Net margin | 16.94% | -2.44% |
| ROE | 9.38% | -3.27% |
| ROIC | 5.73% | -3.18% |
Growth (annualized)
| Metric | TSEM | ZS |
|---|---|---|
| Revenue CAGR (5Y) | 4.61% | 39.45% |
| EPS CAGR (5Y) | 20.67% | N/A |
| FCF CAGR (5Y) | N/A | 49.89% |
| Total return CAGR (5Y) | 56.21% | -5.62% |
Frequently asked
- Which has grown faster, TSEM or ZS?
- Over the past five years, ZS grew revenue faster — TSEM at a 4.61% CAGR versus ZS at 39.45%.
- Is TSEM or ZS more profitable?
- TSEM runs the higher net margin — TSEM at 16.94% versus ZS at -2.44%.
- How have TSEM and ZS total returns compared?
- Over the past 5 years, TSEM delivered 33.29% and ZS delivered -5.62% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Tower Semiconductor P/E ratioTower Semiconductor ROEZscaler ROETower Semiconductor operating marginZscaler operating marginTower Semiconductor revenue growthZscaler revenue growthTower Semiconductor free cash flowZscaler free cash flow
Tower Semiconductor & Zscaler 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 August 16, 2026.