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Side-by-side financial comparison of Ecolab (ECL) and Zoetis (ZTS). Click either name above to swap in a different company.

Ecolab is the larger business by last-quarter revenue ($4.1B vs $2.4B, roughly 1.7× Zoetis). Zoetis runs the higher net margin — 25.3% vs 10.6%, a 14.6% gap on every dollar of revenue. On growth, Ecolab posted the faster year-over-year revenue change (10.0% vs 3.0%). Over the past eight quarters, Zoetis's revenue compounded faster (4.4% CAGR vs 1.0%).

Ecolab Inc., headquartered in Saint Paul, Minnesota, provides products related to water treatment, sanitation, and hygiene, primarily to commercial and industrial customers.

Zoetis Inc. (/zō-EH-tis/) is an American drug company, the world's largest producer of medicine and vaccinations for pets and livestock. The company was a subsidiary of Pfizer, the world's largest drug maker, but with Pfizer's spinoff of its 83% interest in the firm it is now a completely independent company. The company directly markets its products in approximately 45 countries, and sells them in more than 100 countries. Operations outside the United States accounted for 50% of the total re...

ECL vs ZTS — Head-to-Head

Bigger by revenue
ECL
ECL
1.7× larger
ECL
$4.1B
$2.4B
ZTS
Growing faster (revenue YoY)
ECL
ECL
+7.0% gap
ECL
10.0%
3.0%
ZTS
Higher net margin
ZTS
ZTS
14.6% more per $
ZTS
25.3%
10.6%
ECL
Faster 2-yr revenue CAGR
ZTS
ZTS
Annualised
ZTS
4.4%
1.0%
ECL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
ECL
ECL
ZTS
ZTS
Revenue
$4.1B
$2.4B
Net Profit
$432.6M
$603.0M
Gross Margin
70.2%
Operating Margin
15.3%
31.9%
Net Margin
10.6%
25.3%
Revenue YoY
10.0%
3.0%
Net Profit YoY
1.3%
3.8%
EPS (diluted)
$1.52
$1.37

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
ECL
ECL
ZTS
ZTS
Q2 26
$4.1B
Q4 25
$4.2B
$2.4B
Q3 25
$4.2B
$2.4B
Q2 25
$4.0B
$2.5B
Q1 25
$3.7B
$2.2B
Q4 24
$4.0B
$2.3B
Q3 24
$4.0B
$2.4B
Q2 24
$4.0B
$2.4B
Net Profit
ECL
ECL
ZTS
ZTS
Q2 26
$432.6M
Q4 25
$563.9M
$603.0M
Q3 25
$585.0M
$721.0M
Q2 25
$524.2M
$718.0M
Q1 25
$402.5M
$631.0M
Q4 24
$472.9M
$581.0M
Q3 24
$736.5M
$682.0M
Q2 24
$490.9M
$624.0M
Gross Margin
ECL
ECL
ZTS
ZTS
Q2 26
Q4 25
44.0%
70.2%
Q3 25
44.8%
71.5%
Q2 25
44.8%
73.6%
Q1 25
44.2%
72.0%
Q4 24
43.3%
69.5%
Q3 24
43.4%
70.6%
Q2 24
43.8%
71.7%
Operating Margin
ECL
ECL
ZTS
ZTS
Q2 26
15.3%
Q4 25
17.0%
31.9%
Q3 25
18.3%
37.0%
Q2 25
17.6%
36.7%
Q1 25
15.0%
36.5%
Q4 24
14.6%
31.6%
Q3 24
26.1%
36.6%
Q2 24
16.5%
33.0%
Net Margin
ECL
ECL
ZTS
ZTS
Q2 26
10.6%
Q4 25
13.4%
25.3%
Q3 25
14.0%
30.0%
Q2 25
13.0%
29.2%
Q1 25
10.9%
28.4%
Q4 24
11.8%
25.1%
Q3 24
18.4%
28.6%
Q2 24
12.3%
26.4%
EPS (diluted)
ECL
ECL
ZTS
ZTS
Q2 26
$1.52
Q4 25
$1.98
$1.37
Q3 25
$2.05
$1.63
Q2 25
$1.84
$1.61
Q1 25
$1.41
$1.41
Q4 24
$1.65
$1.29
Q3 24
$2.58
$1.50
Q2 24
$1.71
$1.37

Balance Sheet & Financial Strength

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

Metric
ECL
ECL
ZTS
ZTS
Cash + ST InvestmentsLiquidity on hand
$519.8K
Total DebtLower is stronger
$8.5M
Stockholders' EquityBook value
$10.0M
$3.3B
Total Assets
$25.0M
$15.5B
Debt / EquityLower = less leverage
0.85×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ECL
ECL
ZTS
ZTS
Q2 26
$519.8K
Q4 25
$646.2M
Q3 25
$2.0B
$2.1B
Q2 25
$1.9B
$1.4B
Q1 25
$1.2B
$1.7B
Q4 24
$1.3B
$2.0B
Q3 24
$1.3B
$1.7B
Q2 24
$384.0M
$1.6B
Total Debt
ECL
ECL
ZTS
ZTS
Q2 26
$8.5M
Q4 25
$7.4B
Q3 25
$8.1B
Q2 25
$7.5B
Q1 25
$7.0B
Q4 24
$6.9B
Q3 24
$7.0B
Q2 24
$7.5B
Stockholders' Equity
ECL
ECL
ZTS
ZTS
Q2 26
$10.0M
Q4 25
$9.8B
$3.3B
Q3 25
$9.7B
$5.4B
Q2 25
$9.3B
$5.0B
Q1 25
$8.9B
$4.7B
Q4 24
$8.8B
$4.8B
Q3 24
$8.5B
$5.2B
Q2 24
$8.3B
$5.0B
Total Assets
ECL
ECL
ZTS
ZTS
Q2 26
$25.0M
Q4 25
$24.7B
$15.5B
Q3 25
$23.9B
$15.2B
Q2 25
$23.7B
$14.5B
Q1 25
$22.4B
$14.1B
Q4 24
$22.4B
$14.2B
Q3 24
$22.1B
$14.4B
Q2 24
$21.5B
$14.2B
Debt / Equity
ECL
ECL
ZTS
ZTS
Q2 26
0.85×
Q4 25
0.75×
Q3 25
0.83×
Q2 25
0.81×
Q1 25
0.79×
Q4 24
0.79×
Q3 24
0.82×
Q2 24
0.91×

Cash Flow & Capital Efficiency

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

Metric
ECL
ECL
ZTS
ZTS
Operating Cash FlowLast quarter
$893.0M
Free Cash FlowOCF − Capex
$732.0M
FCF MarginFCF / Revenue
30.7%
Capex IntensityCapex / Revenue
6.7%
Cash ConversionOCF / Net Profit
1.48×
TTM Free Cash FlowTrailing 4 quarters
$2.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ECL
ECL
ZTS
ZTS
Q2 26
Q4 25
$1.1B
$893.0M
Q3 25
$791.3M
$938.0M
Q2 25
$701.8M
$486.0M
Q1 25
$369.4M
$587.0M
Q4 24
$766.7M
$905.0M
Q3 24
$786.7M
$951.0M
Q2 24
$611.1M
$502.0M
Free Cash Flow
ECL
ECL
ZTS
ZTS
Q2 26
Q4 25
$758.0M
$732.0M
Q3 25
$529.7M
$805.0M
Q2 25
$485.1M
$308.0M
Q1 25
$131.5M
$438.0M
Q4 24
$407.0M
$689.0M
Q3 24
$550.3M
$784.0M
Q2 24
$414.2M
$370.0M
FCF Margin
ECL
ECL
ZTS
ZTS
Q2 26
Q4 25
18.1%
30.7%
Q3 25
12.7%
33.5%
Q2 25
12.1%
12.5%
Q1 25
3.6%
19.7%
Q4 24
10.2%
29.7%
Q3 24
13.8%
32.8%
Q2 24
10.4%
15.7%
Capex Intensity
ECL
ECL
ZTS
ZTS
Q2 26
Q4 25
7.9%
6.7%
Q3 25
6.3%
5.5%
Q2 25
5.4%
7.2%
Q1 25
6.4%
6.7%
Q4 24
9.0%
9.3%
Q3 24
5.9%
7.0%
Q2 24
4.9%
5.6%
Cash Conversion
ECL
ECL
ZTS
ZTS
Q2 26
Q4 25
1.93×
1.48×
Q3 25
1.35×
1.30×
Q2 25
1.34×
0.68×
Q1 25
0.92×
0.93×
Q4 24
1.62×
1.56×
Q3 24
1.07×
1.39×
Q2 24
1.24×
0.80×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ECL
ECL

Product and equipment sales$3.2B78%
Service and lease sales$891.5M22%

ZTS
ZTS

Other$1.3B56%
Livestock$234.0M10%
Pain Sedation$209.0M9%
Other Pharmaceuticals$188.0M8%
Swine$125.0M5%
Poultry$117.0M5%
Fish$81.0M3%
Other Non Pharmaceuticals$70.0M3%
Manufactured Product Other$18.0M1%
Medicated Feed Additives$12.0M1%

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