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Side-by-side financial comparison of QUALYS, INC. (QLYS) and Sotera Health Co (SHC). Click either name above to swap in a different company.

Sotera Health Co is the larger business by last-quarter revenue ($303.4M vs $175.3M, roughly 1.7× QUALYS, INC.). QUALYS, INC. runs the higher net margin — 30.3% vs 11.5%, a 18.8% gap on every dollar of revenue. On growth, QUALYS, INC. posted the faster year-over-year revenue change (10.1% vs 4.6%). QUALYS, INC. produced more free cash flow last quarter ($74.9M vs $52.4M). Over the past eight quarters, Sotera Health Co's revenue compounded faster (10.6% CAGR vs 9.6%).

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

Sotera Health Co is a global provider of end-to-end medical safety solutions. It offers sterilization services, analytical laboratory testing, and regulatory advisory support for medical device manufacturers, pharmaceutical firms, and food and consumer product companies, helping clients meet industry standards and ensure product safety for end users worldwide.

QLYS vs SHC — Head-to-Head

Bigger by revenue
SHC
SHC
1.7× larger
SHC
$303.4M
$175.3M
QLYS
Growing faster (revenue YoY)
QLYS
QLYS
+5.5% gap
QLYS
10.1%
4.6%
SHC
Higher net margin
QLYS
QLYS
18.8% more per $
QLYS
30.3%
11.5%
SHC
More free cash flow
QLYS
QLYS
$22.5M more FCF
QLYS
$74.9M
$52.4M
SHC
Faster 2-yr revenue CAGR
SHC
SHC
Annualised
SHC
10.6%
9.6%
QLYS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
QLYS
QLYS
SHC
SHC
Revenue
$175.3M
$303.4M
Net Profit
$53.1M
$34.8M
Gross Margin
83.4%
54.7%
Operating Margin
33.6%
23.2%
Net Margin
30.3%
11.5%
Revenue YoY
10.1%
4.6%
Net Profit YoY
20.9%
182.8%
EPS (diluted)
$1.47
$0.12

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
QLYS
QLYS
SHC
SHC
Q4 25
$175.3M
$303.4M
Q3 25
$169.9M
$311.3M
Q2 25
$164.1M
$294.3M
Q1 25
$159.9M
$254.5M
Q4 24
$159.2M
$290.2M
Q3 24
$153.9M
$285.5M
Q2 24
$148.7M
$276.6M
Q1 24
$145.8M
$248.2M
Net Profit
QLYS
QLYS
SHC
SHC
Q4 25
$53.1M
$34.8M
Q3 25
$50.3M
$48.4M
Q2 25
$47.3M
$8.0M
Q1 25
$47.5M
$-13.3M
Q4 24
$44.0M
$12.3M
Q3 24
$46.2M
$17.0M
Q2 24
$43.8M
$8.8M
Q1 24
$39.7M
$6.3M
Gross Margin
QLYS
QLYS
SHC
SHC
Q4 25
83.4%
54.7%
Q3 25
83.6%
57.0%
Q2 25
82.4%
56.6%
Q1 25
81.9%
53.2%
Q4 24
81.8%
56.6%
Q3 24
81.3%
55.4%
Q2 24
82.2%
55.2%
Q1 24
81.3%
51.2%
Operating Margin
QLYS
QLYS
SHC
SHC
Q4 25
33.6%
23.2%
Q3 25
35.3%
23.4%
Q2 25
31.3%
6.4%
Q1 25
32.4%
-5.8%
Q4 24
31.0%
30.0%
Q3 24
29.2%
28.2%
Q2 24
32.3%
27.8%
Q1 24
30.7%
21.4%
Net Margin
QLYS
QLYS
SHC
SHC
Q4 25
30.3%
11.5%
Q3 25
29.6%
15.5%
Q2 25
28.8%
2.7%
Q1 25
29.7%
-5.2%
Q4 24
27.6%
4.2%
Q3 24
30.0%
6.0%
Q2 24
29.4%
3.2%
Q1 24
27.2%
2.5%
EPS (diluted)
QLYS
QLYS
SHC
SHC
Q4 25
$1.47
$0.12
Q3 25
$1.39
$0.17
Q2 25
$1.29
$0.03
Q1 25
$1.29
$-0.05
Q4 24
$1.19
$0.05
Q3 24
$1.24
$0.06
Q2 24
$1.17
$0.03
Q1 24
$1.05
$0.02

Balance Sheet & Financial Strength

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

Metric
QLYS
QLYS
SHC
SHC
Cash + ST InvestmentsLiquidity on hand
$250.3M
$344.6M
Total DebtLower is stronger
$2.1B
Stockholders' EquityBook value
$561.2M
$606.0M
Total Assets
$1.1B
$3.3B
Debt / EquityLower = less leverage
3.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
QLYS
QLYS
SHC
SHC
Q4 25
$250.3M
$344.6M
Q3 25
$225.3M
$299.2M
Q2 25
$194.0M
$332.4M
Q1 25
$290.7M
$304.4M
Q4 24
$232.2M
$277.2M
Q3 24
$235.4M
$306.7M
Q2 24
$281.2M
$246.1M
Q1 24
$273.8M
$261.1M
Total Debt
QLYS
QLYS
SHC
SHC
Q4 25
$2.1B
Q3 25
$2.1B
Q2 25
$2.2B
Q1 25
$2.2B
Q4 24
$2.2B
Q3 24
$2.2B
Q2 24
$2.2B
Q1 24
$2.2B
Stockholders' Equity
QLYS
QLYS
SHC
SHC
Q4 25
$561.2M
$606.0M
Q3 25
$529.4M
$550.5M
Q2 25
$508.2M
$511.3M
Q1 25
$498.0M
$414.1M
Q4 24
$477.1M
$404.9M
Q3 24
$449.6M
$470.2M
Q2 24
$427.8M
$422.8M
Q1 24
$404.2M
$429.4M
Total Assets
QLYS
QLYS
SHC
SHC
Q4 25
$1.1B
$3.3B
Q3 25
$1.0B
$3.2B
Q2 25
$999.5M
$3.2B
Q1 25
$996.5M
$3.1B
Q4 24
$973.5M
$3.1B
Q3 24
$908.3M
$3.1B
Q2 24
$876.6M
$3.1B
Q1 24
$861.8M
$3.1B
Debt / Equity
QLYS
QLYS
SHC
SHC
Q4 25
3.53×
Q3 25
3.89×
Q2 25
4.34×
Q1 25
5.36×
Q4 24
5.49×
Q3 24
4.73×
Q2 24
5.26×
Q1 24
5.19×

Cash Flow & Capital Efficiency

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

Metric
QLYS
QLYS
SHC
SHC
Operating Cash FlowLast quarter
$75.7M
$103.1M
Free Cash FlowOCF − Capex
$74.9M
$52.4M
FCF MarginFCF / Revenue
42.8%
17.3%
Capex IntensityCapex / Revenue
0.4%
16.7%
Cash ConversionOCF / Net Profit
1.42×
2.96×
TTM Free Cash FlowTrailing 4 quarters
$304.4M
$149.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
QLYS
QLYS
SHC
SHC
Q4 25
$75.7M
$103.1M
Q3 25
$90.4M
$71.2M
Q2 25
$33.8M
$57.4M
Q1 25
$109.6M
$55.5M
Q4 24
$47.7M
$55.7M
Q3 24
$61.0M
$97.5M
Q2 24
$49.8M
$61.3M
Q1 24
$85.5M
$9.7M
Free Cash Flow
QLYS
QLYS
SHC
SHC
Q4 25
$74.9M
$52.4M
Q3 25
$89.5M
$35.0M
Q2 25
$32.4M
$26.2M
Q1 25
$107.5M
$35.6M
Q4 24
$41.9M
$-10.2M
Q3 24
$57.6M
$61.1M
Q2 24
$48.8M
$19.4M
Q1 24
$83.5M
$-25.2M
FCF Margin
QLYS
QLYS
SHC
SHC
Q4 25
42.8%
17.3%
Q3 25
52.7%
11.2%
Q2 25
19.8%
8.9%
Q1 25
67.3%
14.0%
Q4 24
26.3%
-3.5%
Q3 24
37.4%
21.4%
Q2 24
32.8%
7.0%
Q1 24
57.2%
-10.2%
Capex Intensity
QLYS
QLYS
SHC
SHC
Q4 25
0.4%
16.7%
Q3 25
0.5%
11.6%
Q2 25
0.8%
10.6%
Q1 25
1.3%
7.8%
Q4 24
3.7%
22.7%
Q3 24
2.2%
12.7%
Q2 24
0.7%
15.2%
Q1 24
1.4%
14.1%
Cash Conversion
QLYS
QLYS
SHC
SHC
Q4 25
1.42×
2.96×
Q3 25
1.80×
1.47×
Q2 25
0.71×
7.21×
Q1 25
2.31×
Q4 24
1.09×
4.52×
Q3 24
1.32×
5.73×
Q2 24
1.14×
7.00×
Q1 24
2.15×
1.53×

Financial Flow Comparison

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

Revenue Breakdown by Segment

QLYS
QLYS

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

SHC
SHC

Transferred At Point In Time$198.4M65%
Nelson Labs$55.2M18%
Nordion$49.8M16%

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