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Side-by-side financial comparison of ONTO INNOVATION INC. (ONTO) and Zeta Global Holdings Corp. (ZETA). Click either name above to swap in a different company.

Zeta Global Holdings Corp. is the larger business by last-quarter revenue ($394.6M vs $218.2M, roughly 1.8× ONTO INNOVATION INC.). ONTO INNOVATION INC. runs the higher net margin — 12.9% vs 1.7%, a 11.3% gap on every dollar of revenue. On growth, Zeta Global Holdings Corp. posted the faster year-over-year revenue change (25.4% vs -13.5%). ONTO INNOVATION INC. produced more free cash flow last quarter ($82.0M vs $60.9M). Over the past eight quarters, Zeta Global Holdings Corp.'s revenue compounded faster (42.3% CAGR vs 2.6%).

Onto Innovation Inc. is an American semiconductor company formed in 2019 from the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. It is a provider of process and process control equipment and software for microelectronic manufacturing industries.

Zeta Global Holdings Corp. is an American marketing technology company which was founded in 2007. Zeta offers companies a suite of multichannel marketing tools focused on creating, maintaining, and monetizing customer relationships. The company went public on the New York Stock Exchange on June 10, 2021, at a US$1.7 billion valuation.

ONTO vs ZETA — Head-to-Head

Bigger by revenue
ZETA
ZETA
1.8× larger
ZETA
$394.6M
$218.2M
ONTO
Growing faster (revenue YoY)
ZETA
ZETA
+38.9% gap
ZETA
25.4%
-13.5%
ONTO
Higher net margin
ONTO
ONTO
11.3% more per $
ONTO
12.9%
1.7%
ZETA
More free cash flow
ONTO
ONTO
$21.1M more FCF
ONTO
$82.0M
$60.9M
ZETA
Faster 2-yr revenue CAGR
ZETA
ZETA
Annualised
ZETA
42.3%
2.6%
ONTO

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
ONTO
ONTO
ZETA
ZETA
Revenue
$218.2M
$394.6M
Net Profit
$28.2M
$6.5M
Gross Margin
50.7%
59.5%
Operating Margin
10.9%
4.5%
Net Margin
12.9%
1.7%
Revenue YoY
-13.5%
25.4%
Net Profit YoY
-46.8%
-57.1%
EPS (diluted)
$0.57
$0.04

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
ONTO
ONTO
ZETA
ZETA
Q4 25
$394.6M
Q3 25
$218.2M
$337.2M
Q2 25
$253.6M
$308.4M
Q1 25
$266.6M
$264.4M
Q4 24
$263.9M
$314.7M
Q3 24
$252.2M
$268.3M
Q2 24
$242.3M
$227.8M
Q1 24
$228.8M
$194.9M
Net Profit
ONTO
ONTO
ZETA
ZETA
Q4 25
$6.5M
Q3 25
$28.2M
$-3.6M
Q2 25
$33.9M
$-12.8M
Q1 25
$64.1M
$-21.6M
Q4 24
$48.8M
$15.2M
Q3 24
$53.1M
$-17.4M
Q2 24
$52.9M
$-28.1M
Q1 24
$46.9M
$-39.6M
Gross Margin
ONTO
ONTO
ZETA
ZETA
Q4 25
59.5%
Q3 25
50.7%
60.5%
Q2 25
48.2%
62.1%
Q1 25
53.7%
60.9%
Q4 24
50.2%
60.0%
Q3 24
54.1%
60.6%
Q2 24
52.9%
60.0%
Q1 24
51.7%
60.6%
Operating Margin
ONTO
ONTO
ZETA
ZETA
Q4 25
4.5%
Q3 25
10.9%
2.6%
Q2 25
12.7%
-1.7%
Q1 25
23.7%
-6.1%
Q4 24
16.1%
2.2%
Q3 24
21.0%
-4.6%
Q2 24
20.2%
-11.7%
Q1 24
18.7%
-18.4%
Net Margin
ONTO
ONTO
ZETA
ZETA
Q4 25
1.7%
Q3 25
12.9%
-1.1%
Q2 25
13.4%
-4.2%
Q1 25
24.0%
-8.2%
Q4 24
18.5%
4.8%
Q3 24
21.0%
-6.5%
Q2 24
21.9%
-12.3%
Q1 24
20.5%
-20.3%
EPS (diluted)
ONTO
ONTO
ZETA
ZETA
Q4 25
$0.04
Q3 25
$0.57
$-0.02
Q2 25
$0.69
$-0.06
Q1 25
$1.30
$-0.10
Q4 24
$0.98
$0.10
Q3 24
$1.07
$-0.09
Q2 24
$1.07
$-0.16
Q1 24
$0.94
$-0.23

Balance Sheet & Financial Strength

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

Metric
ONTO
ONTO
ZETA
ZETA
Cash + ST InvestmentsLiquidity on hand
$603.1M
$319.8M
Total DebtLower is stronger
$197.1M
Stockholders' EquityBook value
$2.0B
$804.6M
Total Assets
$2.2B
$1.5B
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ONTO
ONTO
ZETA
ZETA
Q4 25
$319.8M
Q3 25
$603.1M
$385.2M
Q2 25
$217.5M
$365.3M
Q1 25
$203.7M
$364.4M
Q4 24
$212.9M
$366.2M
Q3 24
$188.7M
$418.5M
Q2 24
$172.6M
$154.7M
Q1 24
$190.9M
$141.6M
Total Debt
ONTO
ONTO
ZETA
ZETA
Q4 25
$197.1M
Q3 25
$196.9M
Q2 25
$196.7M
Q1 25
$196.5M
Q4 24
$196.3M
Q3 24
$196.1M
Q2 24
$184.4M
Q1 24
$184.2M
Stockholders' Equity
ONTO
ONTO
ZETA
ZETA
Q4 25
$804.6M
Q3 25
$2.0B
$689.2M
Q2 25
$2.0B
$673.3M
Q1 25
$1.9B
$676.6M
Q4 24
$1.9B
$676.8M
Q3 24
$1.9B
$474.9M
Q2 24
$1.8B
$217.0M
Q1 24
$1.8B
$191.6M
Total Assets
ONTO
ONTO
ZETA
ZETA
Q4 25
$1.5B
Q3 25
$2.2B
$1.2B
Q2 25
$2.1B
$1.1B
Q1 25
$2.1B
$1.1B
Q4 24
$2.1B
$1.1B
Q3 24
$2.1B
$869.1M
Q2 24
$2.0B
$583.9M
Q1 24
$2.0B
$550.3M
Debt / Equity
ONTO
ONTO
ZETA
ZETA
Q4 25
0.24×
Q3 25
0.29×
Q2 25
0.29×
Q1 25
0.29×
Q4 24
0.29×
Q3 24
0.41×
Q2 24
0.85×
Q1 24
0.96×

Cash Flow & Capital Efficiency

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

Metric
ONTO
ONTO
ZETA
ZETA
Operating Cash FlowLast quarter
$83.4M
$64.1M
Free Cash FlowOCF − Capex
$82.0M
$60.9M
FCF MarginFCF / Revenue
37.6%
15.4%
Capex IntensityCapex / Revenue
0.6%
0.8%
Cash ConversionOCF / Net Profit
2.95×
9.81×
TTM Free Cash FlowTrailing 4 quarters
$261.3M
$185.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ONTO
ONTO
ZETA
ZETA
Q4 25
$64.1M
Q3 25
$83.4M
$57.9M
Q2 25
$57.9M
$42.0M
Q1 25
$92.0M
$34.8M
Q4 24
$56.0M
$43.7M
Q3 24
$67.2M
$34.4M
Q2 24
$65.3M
$31.1M
Q1 24
$57.1M
$24.7M
Free Cash Flow
ONTO
ONTO
ZETA
ZETA
Q4 25
$60.9M
Q3 25
$82.0M
$52.4M
Q2 25
$44.2M
$39.7M
Q1 25
$83.7M
$32.1M
Q4 24
$51.4M
$35.4M
Q3 24
$59.2M
$29.5M
Q2 24
$53.0M
$24.4M
Q1 24
$50.2M
$18.9M
FCF Margin
ONTO
ONTO
ZETA
ZETA
Q4 25
15.4%
Q3 25
37.6%
15.6%
Q2 25
17.4%
12.9%
Q1 25
31.4%
12.1%
Q4 24
19.5%
11.3%
Q3 24
23.5%
11.0%
Q2 24
21.9%
10.7%
Q1 24
21.9%
9.7%
Capex Intensity
ONTO
ONTO
ZETA
ZETA
Q4 25
0.8%
Q3 25
0.6%
1.6%
Q2 25
5.4%
0.8%
Q1 25
3.1%
1.0%
Q4 24
1.8%
2.6%
Q3 24
3.2%
1.8%
Q2 24
5.1%
3.0%
Q1 24
3.0%
3.0%
Cash Conversion
ONTO
ONTO
ZETA
ZETA
Q4 25
9.81×
Q3 25
2.95×
Q2 25
1.71×
Q1 25
1.44×
Q4 24
1.15×
2.87×
Q3 24
1.27×
Q2 24
1.23×
Q1 24
1.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ONTO
ONTO

Systems And Software Revenue$173.8M80%
Parts Revenue$23.9M11%
Service Revenue$20.5M9%

ZETA
ZETA

Segment breakdown not available.

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