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Side-by-side financial comparison of National Vision Holdings, Inc. (EYE) and Zscaler, Inc. (ZS). Click either name above to swap in a different company.

Zscaler, Inc. is the larger business by last-quarter revenue ($788.1M vs $487.3M, roughly 1.6× National Vision Holdings, Inc.). National Vision Holdings, Inc. runs the higher net margin — 0.7% vs -1.5%, a 2.2% gap on every dollar of revenue. On growth, Zscaler, Inc. posted the faster year-over-year revenue change (25.5% vs 7.9%). Zscaler, Inc. produced more free cash flow last quarter ($431.0M vs $30.3M). Over the past eight quarters, Zscaler, Inc.'s revenue compounded faster (22.5% CAGR vs 7.6%).

Vision Research is an international company that manufactures high-speed digital cameras based in Wayne, New Jersey. Their cameras are marketed under the Phantom brand, and are used in a broad variety of industries including: defense, industrial product development, manufacturing, automotive, scientific research, and entertainment. Vision Research is a business unit of the Materials Analysis Division of Ametek Inc., a global manufacturer of electronic instruments and electromechanical devices.

Zscaler, Inc. is an American cloud security company based in San Jose, California. The company offers cloud-based services to protect enterprise networks and data.

EYE vs ZS — Head-to-Head

Bigger by revenue
ZS
ZS
1.6× larger
ZS
$788.1M
$487.3M
EYE
Growing faster (revenue YoY)
ZS
ZS
+17.6% gap
ZS
25.5%
7.9%
EYE
Higher net margin
EYE
EYE
2.2% more per $
EYE
0.7%
-1.5%
ZS
More free cash flow
ZS
ZS
$400.7M more FCF
ZS
$431.0M
$30.3M
EYE
Faster 2-yr revenue CAGR
ZS
ZS
Annualised
ZS
22.5%
7.6%
EYE

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
EYE
EYE
ZS
ZS
Revenue
$487.3M
$788.1M
Net Profit
$3.4M
$-11.6M
Gross Margin
76.6%
Operating Margin
2.0%
-4.6%
Net Margin
0.7%
-1.5%
Revenue YoY
7.9%
25.5%
Net Profit YoY
139.8%
3.6%
EPS (diluted)
$0.04
$-0.07

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
EYE
EYE
ZS
ZS
Q4 25
$788.1M
Q3 25
$487.3M
$719.2M
Q2 25
$486.4M
$678.0M
Q1 25
$510.3M
$647.9M
Q4 24
$437.3M
$628.0M
Q3 24
$451.5M
$592.9M
Q2 24
$451.7M
$553.2M
Q1 24
$482.8M
$525.0M
Net Profit
EYE
EYE
ZS
ZS
Q4 25
$-11.6M
Q3 25
$3.4M
$-17.6M
Q2 25
$8.7M
$-4.1M
Q1 25
$14.2M
$-7.7M
Q4 24
$-28.6M
$-12.1M
Q3 24
$-8.5M
$-14.9M
Q2 24
$-3.1M
$19.1M
Q1 24
$11.7M
$-28.5M
Gross Margin
EYE
EYE
ZS
ZS
Q4 25
76.6%
Q3 25
76.1%
Q2 25
77.0%
Q1 25
77.1%
Q4 24
77.5%
Q3 24
78.0%
Q2 24
78.6%
Q1 24
77.7%
Operating Margin
EYE
EYE
ZS
ZS
Q4 25
-4.6%
Q3 25
2.0%
-4.5%
Q2 25
3.4%
-3.7%
Q1 25
5.1%
-6.2%
Q4 24
-5.8%
-4.9%
Q3 24
-2.0%
-4.5%
Q2 24
0.1%
-0.5%
Q1 24
4.9%
-8.7%
Net Margin
EYE
EYE
ZS
ZS
Q4 25
-1.5%
Q3 25
0.7%
-2.4%
Q2 25
1.8%
-0.6%
Q1 25
2.8%
-1.2%
Q4 24
-6.5%
-1.9%
Q3 24
-1.9%
-2.5%
Q2 24
-0.7%
3.5%
Q1 24
2.4%
-5.4%
EPS (diluted)
EYE
EYE
ZS
ZS
Q4 25
$-0.07
Q3 25
$0.04
$-0.11
Q2 25
$0.11
$-0.03
Q1 25
$0.18
$-0.05
Q4 24
$-0.36
$-0.08
Q3 24
$-0.11
$-0.09
Q2 24
$-0.04
$0.12
Q1 24
$0.15
$-0.19

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
EYE
EYE
ZS
ZS
Cash + ST InvestmentsLiquidity on hand
$56.0M
$1.3B
Total DebtLower is stronger
$236.5M
Stockholders' EquityBook value
$858.8M
$2.0B
Total Assets
$2.0B
$6.5B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EYE
EYE
ZS
ZS
Q4 25
$1.3B
Q3 25
$56.0M
$2.4B
Q2 25
$48.5M
$2.0B
Q1 25
$80.0M
$1.8B
Q4 24
$73.9M
$1.6B
Q3 24
$81.2M
$1.4B
Q2 24
$179.5M
$1.3B
Q1 24
$150.1M
$1.4B
Total Debt
EYE
EYE
ZS
ZS
Q4 25
Q3 25
$236.5M
Q2 25
$255.6M
$1.1B
Q1 25
$244.7M
$1.1B
Q4 24
$248.6M
$1.1B
Q3 24
$252.8M
$1.1B
Q2 24
$143.9M
$1.1B
Q1 24
$448.6M
$1.1B
Stockholders' Equity
EYE
EYE
ZS
ZS
Q4 25
$2.0B
Q3 25
$858.8M
$1.8B
Q2 25
$850.6M
$1.8B
Q1 25
$836.2M
$1.6B
Q4 24
$816.3M
$1.4B
Q3 24
$840.0M
$1.3B
Q2 24
$843.4M
$1.1B
Q1 24
$841.3M
$958.9M
Total Assets
EYE
EYE
ZS
ZS
Q4 25
$6.5B
Q3 25
$2.0B
$6.4B
Q2 25
$2.0B
$5.3B
Q1 25
$2.0B
$5.0B
Q4 24
$2.0B
$4.7B
Q3 24
$2.0B
$4.7B
Q2 24
$2.1B
$4.2B
Q1 24
$2.2B
$3.9B
Debt / Equity
EYE
EYE
ZS
ZS
Q4 25
Q3 25
0.28×
Q2 25
0.30×
0.64×
Q1 25
0.29×
0.71×
Q4 24
0.30×
0.80×
Q3 24
0.30×
0.90×
Q2 24
0.17×
1.04×
Q1 24
0.53×
1.19×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
EYE
EYE
ZS
ZS
Operating Cash FlowLast quarter
$46.6M
$448.3M
Free Cash FlowOCF − Capex
$30.3M
$431.0M
FCF MarginFCF / Revenue
6.2%
54.7%
Capex IntensityCapex / Revenue
3.4%
2.2%
Cash ConversionOCF / Net Profit
13.83×
TTM Free Cash FlowTrailing 4 quarters
$83.0M
$924.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EYE
EYE
ZS
ZS
Q4 25
$448.3M
Q3 25
$46.6M
$250.6M
Q2 25
$54.3M
$211.1M
Q1 25
$32.2M
$179.4M
Q4 24
$30.3M
$331.3M
Q3 24
$27.9M
$203.6M
Q2 24
$51.5M
$173.4M
Q1 24
$24.0M
$142.1M
Free Cash Flow
EYE
EYE
ZS
ZS
Q4 25
$431.0M
Q3 25
$30.3M
$190.6M
Q2 25
$42.4M
$138.9M
Q1 25
$12.0M
$164.4M
Q4 24
$-1.7M
$314.3M
Q3 24
$4.1M
$154.2M
Q2 24
$31.9M
$137.8M
Q1 24
$4.0M
$111.2M
FCF Margin
EYE
EYE
ZS
ZS
Q4 25
54.7%
Q3 25
6.2%
26.5%
Q2 25
8.7%
20.5%
Q1 25
2.4%
25.4%
Q4 24
-0.4%
50.1%
Q3 24
0.9%
26.0%
Q2 24
7.1%
24.9%
Q1 24
0.8%
21.2%
Capex Intensity
EYE
EYE
ZS
ZS
Q4 25
2.2%
Q3 25
3.4%
8.3%
Q2 25
2.4%
10.6%
Q1 25
4.0%
2.3%
Q4 24
7.3%
2.7%
Q3 24
5.3%
8.3%
Q2 24
4.3%
6.4%
Q1 24
4.1%
5.9%
Cash Conversion
EYE
EYE
ZS
ZS
Q4 25
Q3 25
13.83×
Q2 25
6.22×
Q1 25
2.27×
Q4 24
Q3 24
Q2 24
9.07×
Q1 24
2.05×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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