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Side-by-side financial comparison of CSW INDUSTRIALS, INC. (CSW) and ONTO INNOVATION INC. (ONTO). Click either name above to swap in a different company.

CSW INDUSTRIALS, INC. is the larger business by last-quarter revenue ($233.0M vs $218.2M, roughly 1.1× ONTO INNOVATION INC.). ONTO INNOVATION INC. runs the higher net margin — 12.9% vs 4.4%, a 8.5% gap on every dollar of revenue. On growth, CSW INDUSTRIALS, INC. posted the faster year-over-year revenue change (20.3% vs -13.5%). ONTO INNOVATION INC. produced more free cash flow last quarter ($82.0M vs $22.7M). Over the past eight quarters, CSW INDUSTRIALS, INC.'s revenue compounded faster (5.1% 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.

CSW vs ONTO — Head-to-Head

Bigger by revenue
CSW
CSW
1.1× larger
CSW
$233.0M
$218.2M
ONTO
Growing faster (revenue YoY)
CSW
CSW
+33.8% gap
CSW
20.3%
-13.5%
ONTO
Higher net margin
ONTO
ONTO
8.5% more per $
ONTO
12.9%
4.4%
CSW
More free cash flow
ONTO
ONTO
$59.3M more FCF
ONTO
$82.0M
$22.7M
CSW
Faster 2-yr revenue CAGR
CSW
CSW
Annualised
CSW
5.1%
2.6%
ONTO

Income Statement — Q3 FY2026 vs Q3 FY2025

Metric
CSW
CSW
ONTO
ONTO
Revenue
$233.0M
$218.2M
Net Profit
$10.3M
$28.2M
Gross Margin
39.7%
50.7%
Operating Margin
7.4%
10.9%
Net Margin
4.4%
12.9%
Revenue YoY
20.3%
-13.5%
Net Profit YoY
-61.9%
-46.8%
EPS (diluted)
$0.62
$0.57

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
CSW
CSW
ONTO
ONTO
Q4 25
$233.0M
Q3 25
$277.0M
$218.2M
Q2 25
$263.6M
$253.6M
Q1 25
$230.5M
$266.6M
Q4 24
$193.6M
$263.9M
Q3 24
$227.9M
$252.2M
Q2 24
$226.2M
$242.3M
Q1 24
$210.9M
$228.8M
Net Profit
CSW
CSW
ONTO
ONTO
Q4 25
$10.3M
Q3 25
$40.7M
$28.2M
Q2 25
$40.9M
$33.9M
Q1 25
$35.1M
$64.1M
Q4 24
$26.9M
$48.8M
Q3 24
$36.1M
$53.1M
Q2 24
$38.6M
$52.9M
Q1 24
$31.8M
$46.9M
Gross Margin
CSW
CSW
ONTO
ONTO
Q4 25
39.7%
Q3 25
43.0%
50.7%
Q2 25
43.8%
48.2%
Q1 25
44.2%
53.7%
Q4 24
41.4%
50.2%
Q3 24
45.6%
54.1%
Q2 24
47.5%
52.9%
Q1 24
44.4%
51.7%
Operating Margin
CSW
CSW
ONTO
ONTO
Q4 25
7.4%
Q3 25
20.5%
10.9%
Q2 25
20.8%
12.7%
Q1 25
19.5%
23.7%
Q4 24
15.3%
16.1%
Q3 24
22.6%
21.0%
Q2 24
24.3%
20.2%
Q1 24
21.0%
18.7%
Net Margin
CSW
CSW
ONTO
ONTO
Q4 25
4.4%
Q3 25
14.7%
12.9%
Q2 25
15.5%
13.4%
Q1 25
15.2%
24.0%
Q4 24
13.9%
18.5%
Q3 24
15.8%
21.0%
Q2 24
17.1%
21.9%
Q1 24
15.1%
20.5%
EPS (diluted)
CSW
CSW
ONTO
ONTO
Q4 25
$0.62
Q3 25
$2.41
$0.57
Q2 25
$2.43
$0.69
Q1 25
$2.05
$1.30
Q4 24
$1.60
$0.98
Q3 24
$2.26
$1.07
Q2 24
$2.47
$1.07
Q1 24
$2.03
$0.94

Balance Sheet & Financial Strength

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

Metric
CSW
CSW
ONTO
ONTO
Cash + ST InvestmentsLiquidity on hand
$40.2M
$603.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.1B
$2.0B
Total Assets
$2.3B
$2.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSW
CSW
ONTO
ONTO
Q4 25
$40.2M
Q3 25
$31.5M
$603.1M
Q2 25
$38.0M
$217.5M
Q1 25
$225.8M
$203.7M
Q4 24
$213.8M
$212.9M
Q3 24
$273.2M
$188.7M
Q2 24
$18.9M
$172.6M
Q1 24
$22.2M
$190.9M
Total Debt
CSW
CSW
ONTO
ONTO
Q4 25
Q3 25
Q2 25
Q1 25
$800.1M
Q4 24
Q3 24
Q2 24
Q1 24
$166.0M
Stockholders' Equity
CSW
CSW
ONTO
ONTO
Q4 25
$1.1B
Q3 25
$1.1B
$2.0B
Q2 25
$1.1B
$2.0B
Q1 25
$1.1B
$1.9B
Q4 24
$1.0B
$1.9B
Q3 24
$1.0B
$1.9B
Q2 24
$650.2M
$1.8B
Q1 24
$615.7M
$1.8B
Total Assets
CSW
CSW
ONTO
ONTO
Q4 25
$2.3B
Q3 25
$1.5B
$2.2B
Q2 25
$1.5B
$2.1B
Q1 25
$1.4B
$2.1B
Q4 24
$1.4B
$2.1B
Q3 24
$1.4B
$2.1B
Q2 24
$1.1B
$2.0B
Q1 24
$1.0B
$2.0B
Debt / Equity
CSW
CSW
ONTO
ONTO
Q4 25
Q3 25
Q2 25
Q1 25
0.75×
Q4 24
Q3 24
Q2 24
Q1 24
0.27×

Cash Flow & Capital Efficiency

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

Metric
CSW
CSW
ONTO
ONTO
Operating Cash FlowLast quarter
$28.9M
$83.4M
Free Cash FlowOCF − Capex
$22.7M
$82.0M
FCF MarginFCF / Revenue
9.8%
37.6%
Capex IntensityCapex / Revenue
2.6%
0.6%
Cash ConversionOCF / Net Profit
2.81×
2.95×
TTM Free Cash FlowTrailing 4 quarters
$162.0M
$261.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSW
CSW
ONTO
ONTO
Q4 25
$28.9M
Q3 25
$61.8M
$83.4M
Q2 25
$60.6M
$57.9M
Q1 25
$27.3M
$92.0M
Q4 24
$11.6M
$56.0M
Q3 24
$66.8M
$67.2M
Q2 24
$62.7M
$65.3M
Q1 24
$22.4M
$57.1M
Free Cash Flow
CSW
CSW
ONTO
ONTO
Q4 25
$22.7M
Q3 25
$58.7M
$82.0M
Q2 25
$57.7M
$44.2M
Q1 25
$22.8M
$83.7M
Q4 24
$8.5M
$51.4M
Q3 24
$61.3M
$59.2M
Q2 24
$59.6M
$53.0M
Q1 24
$17.5M
$50.2M
FCF Margin
CSW
CSW
ONTO
ONTO
Q4 25
9.8%
Q3 25
21.2%
37.6%
Q2 25
21.9%
17.4%
Q1 25
9.9%
31.4%
Q4 24
4.4%
19.5%
Q3 24
26.9%
23.5%
Q2 24
26.3%
21.9%
Q1 24
8.3%
21.9%
Capex Intensity
CSW
CSW
ONTO
ONTO
Q4 25
2.6%
Q3 25
1.1%
0.6%
Q2 25
1.1%
5.4%
Q1 25
2.0%
3.1%
Q4 24
1.6%
1.8%
Q3 24
2.4%
3.2%
Q2 24
1.4%
5.1%
Q1 24
2.3%
3.0%
Cash Conversion
CSW
CSW
ONTO
ONTO
Q4 25
2.81×
Q3 25
1.52×
2.95×
Q2 25
1.48×
1.71×
Q1 25
0.78×
1.44×
Q4 24
0.43×
1.15×
Q3 24
1.85×
1.27×
Q2 24
1.62×
1.23×
Q1 24
0.71×
1.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSW
CSW

Contractor Solutions Segment$166.3M71%
Specialized Reliability Solutions Segment$38.2M16%
Engineered Building Solutions Segment$28.5M12%

ONTO
ONTO

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

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