Which has grown faster, TSEM or ZS?

Over the past five years, ZS grew revenue faster — TSEM at a 4.32% CAGR versus ZS at 39.45%.

Is TSEM or ZS more profitable?

TSEM runs the higher net margin — TSEM at 15.13% versus ZS at -2.44%.

Which has been the better investment, TSEM or ZS?

Over the past 5-year, TSEM delivered the higher annualized total return — TSEM at 34.11% versus ZS at -7.33%. Past performance doesn't predict future results.

Tower Semiconductor Ltd. (TSEM) vs Zscaler, Inc. (ZS)

TSEM leads on 7 of 13 compared metrics.

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 July 2, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

TSEM

Tower Semiconductor Ltd.

Total return — TSEM vs ZS

growth of $100 · last 8y

TSEM +682.9%ZS +344.8%TSEM compounded faster

TSEM ZS

TSEM vs ZS: by the numbers

•TSEM is the larger company ($24.48B vs $23.82B market cap).
•TSEM is profitable (15.13% net margin) while ZS runs a net loss (-2.44%).
•ZS grew revenue faster over the past five years (39.45% vs 4.32% CAGR).

Which is better, TSEM or ZS?

Metric tally: TSEM 7 · ZS 6

It depends on what you're optimizing for:

GrowthZS(faster 5Y revenue CAGR)

QualityTSEM(higher ROIC)

Metrics side by side

Valuation

Metric	TSEM	ZS
P/E ratio	114.17	—
Forward P/E	73.45	31.98●
P/S ratio	17.31	7.42●
P/B ratio	9.44●	9.95
PEG ratio	11.15	—
EV / EBITDA	52.17●	5689.56
FCF yield	1.16%	4.08%●

Profitability

Metric	TSEM	ZS
Gross margin	24.77%	76.67%●
Operating margin	13.93%●	-4.73%
Net margin	15.13%●	-2.44%
ROE	8.25%●	-3.27%
ROIC	5.73%●	-3.18%

Growth (annualized)

Metric	TSEM	ZS
Revenue CAGR (5Y)	4.32%	39.45%●
EPS CAGR (5Y)	20.67%	—
FCF CAGR (5Y)	44.05%	49.89%●
Total return CAGR (5Y)	51.26%●	-7.33%

Frequently asked

Which is better, TSEM or ZS?: It depends on your goal. growth: ZS (faster 5Y revenue CAGR); quality: TSEM (higher ROIC). Across all compared metrics, TSEM leads 7 to 6.
Which has grown faster, TSEM or ZS?: Over the past five years, ZS grew revenue faster — TSEM at a 4.32% CAGR versus ZS at 39.45%.
Is TSEM or ZS more profitable?: TSEM runs the higher net margin — TSEM at 15.13% versus ZS at -2.44%.
Which has been the better investment, TSEM or ZS?: Over the past 5-year, TSEM delivered the higher annualized total return — TSEM at 34.11% versus ZS at -7.33%. Past performance doesn't predict future results.

Go deeper

Full TSEM analysis Full ZS analysis Interactive comparison tool

Dig into the metrics

Tower Semiconductor P/E ratio Zscaler P/E ratio Tower Semiconductor dividend yield Zscaler dividend yield Tower Semiconductor ROE Zscaler ROE Tower Semiconductor operating margin Zscaler operating margin Tower Semiconductor revenue growth Zscaler revenue growth Tower Semiconductor free cash flow Zscaler free cash flow

Tower Semiconductor & Zscaler appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks Best 10-Year Total Return Stocks

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 July 2, 2026.