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Side-by-side financial comparison of Dorman Products, Inc. (DORM) and WATTS WATER TECHNOLOGIES INC (WTS). Click either name above to swap in a different company.

WATTS WATER TECHNOLOGIES INC is the larger business by last-quarter revenue ($625.1M vs $528.8M, roughly 1.2× Dorman Products, Inc.). WATTS WATER TECHNOLOGIES INC runs the higher net margin — 13.4% vs 8.2%, a 5.2% gap on every dollar of revenue. On growth, WATTS WATER TECHNOLOGIES INC posted the faster year-over-year revenue change (15.7% vs 4.2%). Over the past eight quarters, WATTS WATER TECHNOLOGIES INC's revenue compounded faster (4.6% CAGR vs 2.5%).

Dorman Products is an American manufacturer of aftermarket automotive products in the United States. The company was founded in 1918. The company trades on the NASDAQ under the ticker DORM. The company is headquartered in Colmar, Pennsylvania.

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...

DORM vs WTS — Head-to-Head

Bigger by revenue
WTS
WTS
1.2× larger
WTS
$625.1M
$528.8M
DORM
Growing faster (revenue YoY)
WTS
WTS
+11.5% gap
WTS
15.7%
4.2%
DORM
Higher net margin
WTS
WTS
5.2% more per $
WTS
13.4%
8.2%
DORM
Faster 2-yr revenue CAGR
WTS
WTS
Annualised
WTS
4.6%
2.5%
DORM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
DORM
DORM
WTS
WTS
Revenue
$528.8M
$625.1M
Net Profit
$43.6M
$83.7M
Gross Margin
36.0%
49.5%
Operating Margin
11.1%
18.2%
Net Margin
8.2%
13.4%
Revenue YoY
4.2%
15.7%
Net Profit YoY
-24.3%
24.0%
EPS (diluted)
$1.43
$2.50

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
DORM
DORM
WTS
WTS
Q1 26
$528.8M
Q4 25
$537.9M
$625.1M
Q3 25
$543.7M
$611.7M
Q2 25
$541.0M
$643.7M
Q1 25
$507.7M
$558.0M
Q4 24
$533.8M
$540.4M
Q3 24
$503.8M
$543.6M
Q2 24
$503.0M
$597.3M
Net Profit
DORM
DORM
WTS
WTS
Q1 26
$43.6M
Q4 25
$11.6M
$83.7M
Q3 25
$76.4M
$82.2M
Q2 25
$58.7M
$100.9M
Q1 25
$57.5M
$74.0M
Q4 24
$54.5M
$67.5M
Q3 24
$55.3M
$69.1M
Q2 24
$47.4M
$82.0M
Gross Margin
DORM
DORM
WTS
WTS
Q1 26
36.0%
Q4 25
42.6%
49.5%
Q3 25
44.4%
48.8%
Q2 25
40.6%
50.6%
Q1 25
40.9%
48.8%
Q4 24
41.5%
46.7%
Q3 24
40.5%
47.3%
Q2 24
39.6%
47.7%
Operating Margin
DORM
DORM
WTS
WTS
Q1 26
11.1%
Q4 25
5.8%
18.2%
Q3 25
19.4%
18.2%
Q2 25
15.2%
21.0%
Q1 25
15.8%
15.7%
Q4 24
16.3%
16.5%
Q3 24
15.7%
17.1%
Q2 24
14.4%
18.7%
Net Margin
DORM
DORM
WTS
WTS
Q1 26
8.2%
Q4 25
2.1%
13.4%
Q3 25
14.1%
13.4%
Q2 25
10.9%
15.7%
Q1 25
11.3%
13.3%
Q4 24
10.2%
12.5%
Q3 24
11.0%
12.7%
Q2 24
9.4%
13.7%
EPS (diluted)
DORM
DORM
WTS
WTS
Q1 26
$1.43
Q4 25
$0.38
$2.50
Q3 25
$2.48
$2.45
Q2 25
$1.91
$3.01
Q1 25
$1.87
$2.21
Q4 24
$1.76
$2.02
Q3 24
$1.80
$2.06
Q2 24
$1.53
$2.44

Balance Sheet & Financial Strength

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

Metric
DORM
DORM
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$43.1M
$405.5M
Total DebtLower is stronger
$440.0M
Stockholders' EquityBook value
$1.5B
$2.0B
Total Assets
$2.4B
$2.9B
Debt / EquityLower = less leverage
0.30×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DORM
DORM
WTS
WTS
Q1 26
$43.1M
Q4 25
$49.4M
$405.5M
Q3 25
$55.5M
$457.7M
Q2 25
$56.8M
$369.3M
Q1 25
$60.6M
$336.8M
Q4 24
$57.1M
$386.9M
Q3 24
$45.1M
$303.9M
Q2 24
$47.5M
$279.4M
Total Debt
DORM
DORM
WTS
WTS
Q1 26
$440.0M
Q4 25
$440.6M
Q3 25
Q2 25
Q1 25
Q4 24
$468.8M
Q3 24
Q2 24
Stockholders' Equity
DORM
DORM
WTS
WTS
Q1 26
$1.5B
Q4 25
$1.5B
$2.0B
Q3 25
$1.5B
$2.0B
Q2 25
$1.4B
$1.9B
Q1 25
$1.3B
$1.8B
Q4 24
$1.3B
$1.7B
Q3 24
$1.2B
$1.7B
Q2 24
$1.2B
$1.6B
Total Assets
DORM
DORM
WTS
WTS
Q1 26
$2.4B
Q4 25
$2.5B
$2.9B
Q3 25
$2.6B
$2.7B
Q2 25
$2.5B
$2.6B
Q1 25
$2.4B
$2.5B
Q4 24
$2.4B
$2.4B
Q3 24
$2.4B
$2.4B
Q2 24
$2.3B
$2.4B
Debt / Equity
DORM
DORM
WTS
WTS
Q1 26
0.30×
Q4 25
0.30×
Q3 25
Q2 25
Q1 25
Q4 24
0.36×
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
DORM
DORM
WTS
WTS
Operating Cash FlowLast quarter
$154.7M
Free Cash FlowOCF − Capex
$140.3M
FCF MarginFCF / Revenue
22.4%
Capex IntensityCapex / Revenue
1.6%
2.3%
Cash ConversionOCF / Net Profit
1.85×
TTM Free Cash FlowTrailing 4 quarters
$356.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DORM
DORM
WTS
WTS
Q1 26
Q4 25
$41.6M
$154.7M
Q3 25
$12.2M
$122.4M
Q2 25
$8.5M
$69.7M
Q1 25
$51.2M
$55.2M
Q4 24
$71.4M
$139.5M
Q3 24
$44.3M
$90.7M
Q2 24
$63.3M
$85.3M
Free Cash Flow
DORM
DORM
WTS
WTS
Q1 26
Q4 25
$33.5M
$140.3M
Q3 25
$1.8M
$110.9M
Q2 25
$98.0K
$59.5M
Q1 25
$40.3M
$45.6M
Q4 24
$63.2M
$127.5M
Q3 24
$35.7M
$84.3M
Q2 24
$51.4M
$78.5M
FCF Margin
DORM
DORM
WTS
WTS
Q1 26
Q4 25
6.2%
22.4%
Q3 25
0.3%
18.1%
Q2 25
0.0%
9.2%
Q1 25
7.9%
8.2%
Q4 24
11.8%
23.6%
Q3 24
7.1%
15.5%
Q2 24
10.2%
13.1%
Capex Intensity
DORM
DORM
WTS
WTS
Q1 26
1.6%
Q4 25
1.5%
2.3%
Q3 25
1.9%
1.9%
Q2 25
1.6%
1.6%
Q1 25
2.2%
1.7%
Q4 24
1.5%
2.2%
Q3 24
1.7%
1.2%
Q2 24
2.4%
1.1%
Cash Conversion
DORM
DORM
WTS
WTS
Q1 26
Q4 25
3.60×
1.85×
Q3 25
0.16×
1.49×
Q2 25
0.15×
0.69×
Q1 25
0.89×
0.75×
Q4 24
1.31×
2.07×
Q3 24
0.80×
1.31×
Q2 24
1.34×
1.04×

Financial Flow Comparison

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

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