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Side-by-side financial comparison of Enpro Inc. (NPO) and QUALYS, INC. (QLYS). Click either name above to swap in a different company.

Enpro Inc. is the larger business by last-quarter revenue ($295.4M vs $175.3M, roughly 1.7× QUALYS, INC.). QUALYS, INC. runs the higher net margin — 30.3% vs -10.8%, a 41.2% gap on every dollar of revenue. On growth, Enpro Inc. posted the faster year-over-year revenue change (14.3% vs 10.1%). Over the past eight quarters, QUALYS, INC.'s revenue compounded faster (9.6% CAGR vs 7.1%).

Enpro is a US-based industrial technology company that designs and manufactures products and materials for technology-intensive sectors. The company serves industries such as semiconductors, aerospace, power generation, heavy-duty trucking, agricultural machinery, chemical processing, pulp and paper, and life sciences from 61 primary manufacturing facilities located in 12 countries, worldwide. It is organized under three segments: Sealing Technologies, Advanced Surface Technologies, and Engin...

Qualys, Inc. is an American technology firm based in Foster City, California, specializing in cloud security, compliance and related services.

NPO vs QLYS — Head-to-Head

Bigger by revenue
NPO
NPO
1.7× larger
NPO
$295.4M
$175.3M
QLYS
Growing faster (revenue YoY)
NPO
NPO
+4.2% gap
NPO
14.3%
10.1%
QLYS
Higher net margin
QLYS
QLYS
41.2% more per $
QLYS
30.3%
-10.8%
NPO
Faster 2-yr revenue CAGR
QLYS
QLYS
Annualised
QLYS
9.6%
7.1%
NPO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NPO
NPO
QLYS
QLYS
Revenue
$295.4M
$175.3M
Net Profit
$-32.0M
$53.1M
Gross Margin
42.1%
83.4%
Operating Margin
11.2%
33.6%
Net Margin
-10.8%
30.3%
Revenue YoY
14.3%
10.1%
Net Profit YoY
-330.2%
20.9%
EPS (diluted)
$-1.50
$1.47

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
NPO
NPO
QLYS
QLYS
Q4 25
$295.4M
$175.3M
Q3 25
$286.6M
$169.9M
Q2 25
$288.1M
$164.1M
Q1 25
$273.2M
$159.9M
Q4 24
$258.4M
$159.2M
Q3 24
$260.9M
$153.9M
Q2 24
$271.9M
$148.7M
Q1 24
$257.5M
$145.8M
Net Profit
NPO
NPO
QLYS
QLYS
Q4 25
$-32.0M
$53.1M
Q3 25
$21.6M
$50.3M
Q2 25
$26.4M
$47.3M
Q1 25
$24.5M
$47.5M
Q4 24
$13.9M
$44.0M
Q3 24
$19.8M
$46.2M
Q2 24
$26.7M
$43.8M
Q1 24
$12.5M
$39.7M
Gross Margin
NPO
NPO
QLYS
QLYS
Q4 25
42.1%
83.4%
Q3 25
41.9%
83.6%
Q2 25
43.3%
82.4%
Q1 25
43.3%
81.9%
Q4 24
42.3%
81.8%
Q3 24
42.3%
81.3%
Q2 24
43.8%
82.2%
Q1 24
41.2%
81.3%
Operating Margin
NPO
NPO
QLYS
QLYS
Q4 25
11.2%
33.6%
Q3 25
14.3%
35.3%
Q2 25
15.9%
31.3%
Q1 25
15.3%
32.4%
Q4 24
12.5%
31.0%
Q3 24
13.1%
29.2%
Q2 24
17.7%
32.3%
Q1 24
10.9%
30.7%
Net Margin
NPO
NPO
QLYS
QLYS
Q4 25
-10.8%
30.3%
Q3 25
7.5%
29.6%
Q2 25
9.2%
28.8%
Q1 25
9.0%
29.7%
Q4 24
5.4%
27.6%
Q3 24
7.6%
30.0%
Q2 24
9.8%
29.4%
Q1 24
4.9%
27.2%
EPS (diluted)
NPO
NPO
QLYS
QLYS
Q4 25
$-1.50
$1.47
Q3 25
$1.01
$1.39
Q2 25
$1.25
$1.29
Q1 25
$1.15
$1.29
Q4 24
$0.65
$1.19
Q3 24
$0.94
$1.24
Q2 24
$1.27
$1.17
Q1 24
$0.59
$1.05

Balance Sheet & Financial Strength

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

Metric
NPO
NPO
QLYS
QLYS
Cash + ST InvestmentsLiquidity on hand
$114.7M
$250.3M
Total DebtLower is stronger
$655.3M
Stockholders' EquityBook value
$1.5B
$561.2M
Total Assets
$2.7B
$1.1B
Debt / EquityLower = less leverage
0.42×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NPO
NPO
QLYS
QLYS
Q4 25
$114.7M
$250.3M
Q3 25
$132.9M
$225.3M
Q2 25
$107.1M
$194.0M
Q1 25
$240.3M
$290.7M
Q4 24
$236.3M
$232.2M
Q3 24
$206.9M
$235.4M
Q2 24
$175.9M
$281.2M
Q1 24
$163.9M
$273.8M
Total Debt
NPO
NPO
QLYS
QLYS
Q4 25
$655.3M
Q3 25
Q2 25
Q1 25
Q4 24
$640.1M
Q3 24
Q2 24
Q1 24
$644.9M
Stockholders' Equity
NPO
NPO
QLYS
QLYS
Q4 25
$1.5B
$561.2M
Q3 25
$1.5B
$529.4M
Q2 25
$1.5B
$508.2M
Q1 25
$1.5B
$498.0M
Q4 24
$1.4B
$477.1M
Q3 24
$1.5B
$449.6M
Q2 24
$1.4B
$427.8M
Q1 24
$1.4B
$404.2M
Total Assets
NPO
NPO
QLYS
QLYS
Q4 25
$2.7B
$1.1B
Q3 25
$2.4B
$1.0B
Q2 25
$2.4B
$999.5M
Q1 25
$2.5B
$996.5M
Q4 24
$2.5B
$973.5M
Q3 24
$2.5B
$908.3M
Q2 24
$2.5B
$876.6M
Q1 24
$2.5B
$861.8M
Debt / Equity
NPO
NPO
QLYS
QLYS
Q4 25
0.42×
Q3 25
Q2 25
Q1 25
Q4 24
0.45×
Q3 24
Q2 24
Q1 24
0.46×

Cash Flow & Capital Efficiency

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

Metric
NPO
NPO
QLYS
QLYS
Operating Cash FlowLast quarter
$75.7M
Free Cash FlowOCF − Capex
$74.9M
FCF MarginFCF / Revenue
42.8%
Capex IntensityCapex / Revenue
4.1%
0.4%
Cash ConversionOCF / Net Profit
1.42×
TTM Free Cash FlowTrailing 4 quarters
$304.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NPO
NPO
QLYS
QLYS
Q4 25
$75.7M
Q3 25
$65.3M
$90.4M
Q2 25
$52.2M
$33.8M
Q1 25
$21.0M
$109.6M
Q4 24
$59.4M
$47.7M
Q3 24
$54.0M
$61.0M
Q2 24
$43.2M
$49.8M
Q1 24
$6.3M
$85.5M
Free Cash Flow
NPO
NPO
QLYS
QLYS
Q4 25
$74.9M
Q3 25
$53.4M
$89.5M
Q2 25
$42.3M
$32.4M
Q1 25
$13.0M
$107.5M
Q4 24
$49.1M
$41.9M
Q3 24
$48.3M
$57.6M
Q2 24
$38.3M
$48.8M
Q1 24
$-1.9M
$83.5M
FCF Margin
NPO
NPO
QLYS
QLYS
Q4 25
42.8%
Q3 25
18.6%
52.7%
Q2 25
14.7%
19.8%
Q1 25
4.8%
67.3%
Q4 24
19.0%
26.3%
Q3 24
18.5%
37.4%
Q2 24
14.1%
32.8%
Q1 24
-0.7%
57.2%
Capex Intensity
NPO
NPO
QLYS
QLYS
Q4 25
4.1%
0.4%
Q3 25
4.2%
0.5%
Q2 25
3.4%
0.8%
Q1 25
2.9%
1.3%
Q4 24
4.0%
3.7%
Q3 24
2.2%
2.2%
Q2 24
1.8%
0.7%
Q1 24
3.2%
1.4%
Cash Conversion
NPO
NPO
QLYS
QLYS
Q4 25
1.42×
Q3 25
3.02×
1.80×
Q2 25
1.98×
0.71×
Q1 25
0.86×
2.31×
Q4 24
4.27×
1.09×
Q3 24
2.73×
1.32×
Q2 24
1.62×
1.14×
Q1 24
0.50×
2.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NPO
NPO

Sealing Technologies Segment$187.0M63%
General Industrial$71.3M24%
Power Generation$19.9M7%
Oiland Gas Market$15.0M5%
Semiconductors$2.2M1%

QLYS
QLYS

Sales Channel Through Intermediary$88.6M51%
Sales Channel Directly To Consumer$86.7M49%

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