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

QUALYS, INC. is the larger business by last-quarter revenue ($175.3M vs $146.7M, roughly 1.2× TETRA TECHNOLOGIES INC). On growth, QUALYS, INC. posted the faster year-over-year revenue change (10.1% vs -75.5%). QUALYS, INC. produced more free cash flow last quarter ($74.9M vs $3.1M). Over the past eight quarters, QUALYS, INC.'s revenue compounded faster (9.6% CAGR vs -7.6%).

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

Tetra Tech, Inc. is an American consulting and engineering services firm based in Pasadena, California. The company provides consulting, engineering, program management, and construction management services in the areas of water, environment, infrastructure, resource management, energy, and international development.

QLYS vs TTI — Head-to-Head

Bigger by revenue
QLYS
QLYS
1.2× larger
QLYS
$175.3M
$146.7M
TTI
Growing faster (revenue YoY)
QLYS
QLYS
+85.6% gap
QLYS
10.1%
-75.5%
TTI
More free cash flow
QLYS
QLYS
$71.9M more FCF
QLYS
$74.9M
$3.1M
TTI
Faster 2-yr revenue CAGR
QLYS
QLYS
Annualised
QLYS
9.6%
-7.6%
TTI

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
QLYS
QLYS
TTI
TTI
Revenue
$175.3M
$146.7M
Net Profit
$53.1M
Gross Margin
83.4%
19.4%
Operating Margin
33.6%
1.7%
Net Margin
30.3%
Revenue YoY
10.1%
-75.5%
Net Profit YoY
20.9%
EPS (diluted)
$1.47
$-0.11

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
TTI
TTI
Q1 26
$146.7M
Q4 25
$175.3M
$146.7M
Q3 25
$169.9M
$153.2M
Q2 25
$164.1M
$173.9M
Q1 25
$159.9M
$157.1M
Q4 24
$159.2M
$134.5M
Q3 24
$153.9M
$141.7M
Q2 24
$148.7M
$171.9M
Net Profit
QLYS
QLYS
TTI
TTI
Q1 26
Q4 25
$53.1M
$-16.5M
Q3 25
$50.3M
$4.2M
Q2 25
$47.3M
$11.3M
Q1 25
$47.5M
$4.0M
Q4 24
$44.0M
$102.7M
Q3 24
$46.2M
$-3.0M
Q2 24
$43.8M
$7.6M
Gross Margin
QLYS
QLYS
TTI
TTI
Q1 26
19.4%
Q4 25
83.4%
19.4%
Q3 25
83.6%
23.7%
Q2 25
82.4%
27.7%
Q1 25
81.9%
27.3%
Q4 24
81.8%
23.1%
Q3 24
81.3%
24.3%
Q2 24
82.2%
25.2%
Operating Margin
QLYS
QLYS
TTI
TTI
Q1 26
1.7%
Q4 25
33.6%
-4.2%
Q3 25
35.3%
7.3%
Q2 25
31.3%
11.2%
Q1 25
32.4%
3.2%
Q4 24
31.0%
5.5%
Q3 24
29.2%
8.4%
Q2 24
32.3%
7.3%
Net Margin
QLYS
QLYS
TTI
TTI
Q1 26
Q4 25
30.3%
-11.3%
Q3 25
29.6%
2.7%
Q2 25
28.8%
6.5%
Q1 25
29.7%
2.6%
Q4 24
27.6%
76.4%
Q3 24
30.0%
-2.1%
Q2 24
29.4%
4.4%
EPS (diluted)
QLYS
QLYS
TTI
TTI
Q1 26
$-0.11
Q4 25
$1.47
$-0.12
Q3 25
$1.39
$0.03
Q2 25
$1.29
$0.08
Q1 25
$1.29
$0.03
Q4 24
$1.19
$0.77
Q3 24
$1.24
$-0.02
Q2 24
$1.17
$0.06

Balance Sheet & Financial Strength

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

Metric
QLYS
QLYS
TTI
TTI
Cash + ST InvestmentsLiquidity on hand
$250.3M
$72.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$561.2M
$282.5M
Total Assets
$1.1B
$675.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
QLYS
QLYS
TTI
TTI
Q1 26
$72.6M
Q4 25
$250.3M
$72.6M
Q3 25
$225.3M
$67.1M
Q2 25
$194.0M
$68.7M
Q1 25
$290.7M
$41.0M
Q4 24
$232.2M
$37.0M
Q3 24
$235.4M
$48.4M
Q2 24
$281.2M
$37.7M
Total Debt
QLYS
QLYS
TTI
TTI
Q1 26
Q4 25
$190.0M
Q3 25
$180.9M
Q2 25
$180.5M
Q1 25
Q4 24
$179.7M
Q3 24
Q2 24
$179.7M
Stockholders' Equity
QLYS
QLYS
TTI
TTI
Q1 26
$282.5M
Q4 25
$561.2M
$283.8M
Q3 25
$529.4M
$296.7M
Q2 25
$508.2M
$290.9M
Q1 25
$498.0M
$273.0M
Q4 24
$477.1M
$254.6M
Q3 24
$449.6M
$156.7M
Q2 24
$427.8M
$154.8M
Total Assets
QLYS
QLYS
TTI
TTI
Q1 26
$675.8M
Q4 25
$1.1B
$675.8M
Q3 25
$1.0B
$655.2M
Q2 25
$999.5M
$645.6M
Q1 25
$996.5M
$614.1M
Q4 24
$973.5M
$605.2M
Q3 24
$908.3M
$501.2M
Q2 24
$876.6M
$605.2M
Debt / Equity
QLYS
QLYS
TTI
TTI
Q1 26
Q4 25
0.67×
Q3 25
0.61×
Q2 25
0.62×
Q1 25
Q4 24
0.71×
Q3 24
Q2 24
1.16×

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
TTI
TTI
Operating Cash FlowLast quarter
$75.7M
$31.7M
Free Cash FlowOCF − Capex
$74.9M
$3.1M
FCF MarginFCF / Revenue
42.8%
2.1%
Capex IntensityCapex / Revenue
0.4%
18.6%
Cash ConversionOCF / Net Profit
1.42×
TTM Free Cash FlowTrailing 4 quarters
$304.4M
$36.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
QLYS
QLYS
TTI
TTI
Q1 26
$31.7M
Q4 25
$75.7M
$31.7M
Q3 25
$90.4M
$16.4M
Q2 25
$33.8M
$48.3M
Q1 25
$109.6M
$3.9M
Q4 24
$47.7M
$5.6M
Q3 24
$61.0M
$19.9M
Q2 24
$49.8M
$24.8M
Free Cash Flow
QLYS
QLYS
TTI
TTI
Q1 26
$3.1M
Q4 25
$74.9M
$4.1M
Q3 25
$89.5M
$627.0K
Q2 25
$32.4M
$28.8M
Q1 25
$107.5M
$-14.0M
Q4 24
$41.9M
$-9.3M
Q3 24
$57.6M
$5.3M
Q2 24
$48.8M
$9.4M
FCF Margin
QLYS
QLYS
TTI
TTI
Q1 26
2.1%
Q4 25
42.8%
2.8%
Q3 25
52.7%
0.4%
Q2 25
19.8%
16.6%
Q1 25
67.3%
-8.9%
Q4 24
26.3%
-6.9%
Q3 24
37.4%
3.7%
Q2 24
32.8%
5.5%
Capex Intensity
QLYS
QLYS
TTI
TTI
Q1 26
18.6%
Q4 25
0.4%
18.8%
Q3 25
0.5%
10.3%
Q2 25
0.8%
11.2%
Q1 25
1.3%
11.4%
Q4 24
3.7%
11.1%
Q3 24
2.2%
10.3%
Q2 24
0.7%
9.0%
Cash Conversion
QLYS
QLYS
TTI
TTI
Q1 26
Q4 25
1.42×
Q3 25
1.80×
3.94×
Q2 25
0.71×
4.28×
Q1 25
2.31×
0.97×
Q4 24
1.09×
0.05×
Q3 24
1.32×
Q2 24
1.14×
3.25×

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%

TTI
TTI

Segment breakdown not available.

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