vs

Side-by-side financial comparison of FLOWSERVE CORP (FLS) and WATTS WATER TECHNOLOGIES INC (WTS). Click either name above to swap in a different company.

FLOWSERVE CORP is the larger business by last-quarter revenue ($1.1B vs $677.3M, roughly 1.6× WATTS WATER TECHNOLOGIES INC). WATTS WATER TECHNOLOGIES INC runs the higher net margin — 14.7% vs 7.6%, a 7.1% gap on every dollar of revenue. On growth, WATTS WATER TECHNOLOGIES INC posted the faster year-over-year revenue change (21.4% vs -6.7%). Over the past eight quarters, WATTS WATER TECHNOLOGIES INC's revenue compounded faster (6.5% CAGR vs -3.9%).

The Flowserve Corporation is an American multinational corporation and one of the largest suppliers of industrial and environmental machinery such as pumps, valves, end face mechanical seals, automation, and services to the power, oil, gas, chemical and other industries. Headquartered in Irving, Texas, which is in the Dallas–Fort Worth Metroplex, Flowserve employs close to 16,000 employees in more than 50 countries. Flowserve sells products and offers aftermarket services to engineering and c...

AERCO International, Inc. is a manufacturer and supplier of commercial condensing boilers, high efficiency water heating equipment and energy recovery systems in the HVAC/plumbing industry across a variety of markets including education, lodging, government, office buildings, healthcare, industrial and multifamily housing. In 1949, AERCO introduced the industry's first semi-instantaneous, tankless steam-to-water water heater. In 1988, AERCO introduced the first condensing and fully modulating...

FLS vs WTS — Head-to-Head

Bigger by revenue
FLS
FLS
1.6× larger
FLS
$1.1B
$677.3M
WTS
Growing faster (revenue YoY)
WTS
WTS
+28.0% gap
WTS
21.4%
-6.7%
FLS
Higher net margin
WTS
WTS
7.1% more per $
WTS
14.7%
7.6%
FLS
Faster 2-yr revenue CAGR
WTS
WTS
Annualised
WTS
6.5%
-3.9%
FLS

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
FLS
FLS
WTS
WTS
Revenue
$1.1B
$677.3M
Net Profit
$81.7M
$99.6M
Gross Margin
35.6%
48.1%
Operating Margin
11.2%
19.6%
Net Margin
7.6%
14.7%
Revenue YoY
-6.7%
21.4%
Net Profit YoY
10.5%
34.6%
EPS (diluted)
$2.97

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
FLS
FLS
WTS
WTS
Q1 26
$1.1B
$677.3M
Q4 25
$1.2B
$625.1M
Q3 25
$1.2B
$611.7M
Q2 25
$1.2B
$643.7M
Q1 25
$1.1B
$558.0M
Q4 24
$1.2B
$540.4M
Q3 24
$1.1B
$543.6M
Q2 24
$1.2B
$597.3M
Net Profit
FLS
FLS
WTS
WTS
Q1 26
$81.7M
$99.6M
Q4 25
$-29.0M
$83.7M
Q3 25
$219.6M
$82.2M
Q2 25
$81.8M
$100.9M
Q1 25
$73.9M
$74.0M
Q4 24
$77.5M
$67.5M
Q3 24
$58.4M
$69.1M
Q2 24
$72.6M
$82.0M
Gross Margin
FLS
FLS
WTS
WTS
Q1 26
35.6%
48.1%
Q4 25
34.8%
49.5%
Q3 25
32.4%
48.8%
Q2 25
34.2%
50.6%
Q1 25
32.3%
48.8%
Q4 24
31.5%
46.7%
Q3 24
31.5%
47.3%
Q2 24
31.6%
47.7%
Operating Margin
FLS
FLS
WTS
WTS
Q1 26
11.2%
19.6%
Q4 25
3.5%
18.2%
Q3 25
6.7%
18.2%
Q2 25
12.3%
21.0%
Q1 25
11.5%
15.7%
Q4 24
10.6%
16.5%
Q3 24
9.1%
17.1%
Q2 24
10.5%
18.7%
Net Margin
FLS
FLS
WTS
WTS
Q1 26
7.6%
14.7%
Q4 25
-2.4%
13.4%
Q3 25
18.7%
13.4%
Q2 25
6.9%
15.7%
Q1 25
6.5%
13.3%
Q4 24
6.6%
12.5%
Q3 24
5.2%
12.7%
Q2 24
6.3%
13.7%
EPS (diluted)
FLS
FLS
WTS
WTS
Q1 26
$2.97
Q4 25
$-0.21
$2.50
Q3 25
$1.67
$2.45
Q2 25
$0.62
$3.01
Q1 25
$0.56
$2.21
Q4 24
$0.59
$2.02
Q3 24
$0.44
$2.06
Q2 24
$0.55
$2.44

Balance Sheet & Financial Strength

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

Metric
FLS
FLS
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$792.4M
$374.7M
Total DebtLower is stronger
$197.8M
Stockholders' EquityBook value
$2.3B
$2.1B
Total Assets
$5.7B
$2.9B
Debt / EquityLower = less leverage
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FLS
FLS
WTS
WTS
Q1 26
$792.4M
$374.7M
Q4 25
$760.2M
$405.5M
Q3 25
$457.7M
Q2 25
$369.3M
Q1 25
$336.8M
Q4 24
$675.4M
$386.9M
Q3 24
$303.9M
Q2 24
$279.4M
Total Debt
FLS
FLS
WTS
WTS
Q1 26
$197.8M
Q4 25
$1.6B
Q3 25
Q2 25
Q1 25
Q4 24
$1.5B
Q3 24
Q2 24
Stockholders' Equity
FLS
FLS
WTS
WTS
Q1 26
$2.3B
$2.1B
Q4 25
$2.2B
$2.0B
Q3 25
$2.3B
$2.0B
Q2 25
$2.2B
$1.9B
Q1 25
$2.1B
$1.8B
Q4 24
$2.0B
$1.7B
Q3 24
$2.1B
$1.7B
Q2 24
$2.0B
$1.6B
Total Assets
FLS
FLS
WTS
WTS
Q1 26
$5.7B
$2.9B
Q4 25
$5.7B
$2.9B
Q3 25
$5.8B
$2.7B
Q2 25
$5.7B
$2.6B
Q1 25
$5.5B
$2.5B
Q4 24
$5.5B
$2.4B
Q3 24
$5.3B
$2.4B
Q2 24
$5.2B
$2.4B
Debt / Equity
FLS
FLS
WTS
WTS
Q1 26
0.09×
Q4 25
0.72×
Q3 25
Q2 25
Q1 25
Q4 24
0.75×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
FLS
FLS
WTS
WTS
Operating Cash FlowLast quarter
$17.9M
Free Cash FlowOCF − Capex
$6.6M
FCF MarginFCF / Revenue
1.0%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.18×
TTM Free Cash FlowTrailing 4 quarters
$317.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FLS
FLS
WTS
WTS
Q1 26
$17.9M
Q4 25
$-174.0K
$154.7M
Q3 25
$401.8M
$122.4M
Q2 25
$154.1M
$69.7M
Q1 25
$-49.9M
$55.2M
Q4 24
$197.3M
$139.5M
Q3 24
$178.5M
$90.7M
Q2 24
$-12.8M
$85.3M
Free Cash Flow
FLS
FLS
WTS
WTS
Q1 26
$6.6M
Q4 25
$-25.6M
$140.3M
Q3 25
$384.7M
$110.9M
Q2 25
$137.5M
$59.5M
Q1 25
$-61.7M
$45.6M
Q4 24
$168.5M
$127.5M
Q3 24
$154.6M
$84.3M
Q2 24
$-27.5M
$78.5M
FCF Margin
FLS
FLS
WTS
WTS
Q1 26
1.0%
Q4 25
-2.1%
22.4%
Q3 25
32.8%
18.1%
Q2 25
11.6%
9.2%
Q1 25
-5.4%
8.2%
Q4 24
14.3%
23.6%
Q3 24
13.6%
15.5%
Q2 24
-2.4%
13.1%
Capex Intensity
FLS
FLS
WTS
WTS
Q1 26
Q4 25
2.1%
2.3%
Q3 25
1.5%
1.9%
Q2 25
1.4%
1.6%
Q1 25
1.0%
1.7%
Q4 24
2.4%
2.2%
Q3 24
2.1%
1.2%
Q2 24
1.3%
1.1%
Cash Conversion
FLS
FLS
WTS
WTS
Q1 26
0.18×
Q4 25
1.85×
Q3 25
1.83×
1.49×
Q2 25
1.89×
0.69×
Q1 25
-0.68×
0.75×
Q4 24
2.55×
2.07×
Q3 24
3.06×
1.31×
Q2 24
-0.18×
1.04×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FLS
FLS

Segment breakdown not available.

WTS
WTS

segment net$517.8M76%
Other$159.5M24%

Related Comparisons