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.

Compare

Total returnTSEM vs ZS

growth of $100 · dividends reinvested · last 8y
TSEM +790.0% (+31.4%/yr)ZS +456.4% (+23.9%/yr)TSEM compounded faster over this window
02004006008001kStart $1002020202220242026$890$556
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

MetricTSEMZS
P/E ratio104.93N/A
Forward P/E69.2644.60
P/S ratio17.779.30
P/B ratio9.8412.47
EV / EBITDA50.857080.88
FCF yield1.00%3.25%

Profitability

MetricTSEMZS
Gross margin26.87%76.67%
Operating margin16.16%-4.73%
Net margin16.94%-2.44%
ROE9.38%-3.27%
ROIC5.73%-3.18%

Growth (annualized)

MetricTSEMZS
Revenue CAGR (5Y)4.61%39.45%
EPS CAGR (5Y)20.67%N/A
FCF CAGR (5Y)N/A49.89%
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.

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.