Which has grown faster, TDY or ZS?

Over the past five years, ZS grew revenue faster — TDY at a 14.72% CAGR versus ZS at 37.87%.

Is TDY or ZS more profitable?

TDY runs the higher net margin — TDY at 15.29% versus ZS at -1.88%.

How have TDY and ZS total returns compared?

Over the past 5 years, TDY delivered 7.15% and ZS delivered -5.66% annualized total return. Past performance doesn't predict future results.

Teledyne Technologies Incorporated (TDY) vs Zscaler, Inc. (ZS)

A side-by-side comparison of Teledyne Technologies Incorporated and Zscaler, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 3, 2026. Differences are shown without an overall score or investment verdict.

TDY

Teledyne Technologies Incorporated

$28.61B

$617.17TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

Zscaler, Inc.

$31.79B

$196.60TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

Total return — TDY vs ZS

growth of $100 · dividends reinvested · last 9y

TDY +223.9% (+13.9%/yr)ZS +495.8% (+21.9%/yr)ZS compounded faster over this window

TDY ZS

TDY vs ZS: by the numbers

•ZS is the larger company ($31.79B vs $28.61B market cap).
•TDY is profitable (15.29% net margin) while ZS runs a net loss (-1.88%).
•ZS grew revenue faster over the past five years (37.87% vs 14.72% CAGR).

Metrics side by side

Valuation

Metric	TDY	ZS
P/E ratio	29.80	N/A
Forward P/E	24.94	40.29
PEG ratio	2.43	N/A
P/S ratio	4.49	9.48
P/B ratio	2.62	12.24
EV / EBITDA	19.15	556.98
FCF yield	3.99%	N/A

Profitability

Metric	TDY	ZS
Gross margin	39.04%	76.80%
Operating margin	19.45%	-3.98%
Net margin	15.29%	-1.88%
ROE	8.93%	-2.43%
ROIC	7.32%	-2.72%

Growth (annualized)

Metric	TDY	ZS
Revenue CAGR (5Y)	14.72%	37.87%
EPS CAGR (5Y)	11.53%	N/A
FCF CAGR (5Y)	13.14%	N/A
Total return CAGR (5Y)	7.15%	-5.66%

Frequently asked

Which has grown faster, TDY or ZS?: Over the past five years, ZS grew revenue faster — TDY at a 14.72% CAGR versus ZS at 37.87%.
Is TDY or ZS more profitable?: TDY runs the higher net margin — TDY at 15.29% versus ZS at -1.88%.
How have TDY and ZS total returns compared?: Over the past 5 years, TDY delivered 7.15% and ZS delivered -5.66% annualized total return. Past performance doesn't predict future results.

Go deeper

Full TDY analysis Full ZS analysis Interactive comparison tool

Dig into the metrics

Teledyne Technologies P/E ratio Teledyne Technologies ROE Zscaler ROE Teledyne Technologies operating margin Zscaler operating margin Teledyne Technologies revenue growth Zscaler revenue growth Teledyne Technologies free cash flow Zscaler free cash flow

Teledyne Technologies & Zscaler appear in these rankings

Fastest Revenue Growth Stocks Highest 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 October 3, 2026.