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Mueller Water Products vs ZK International: revenue, profit, margins and growth compared

Mueller Water Products brought in $1.4B of revenue in fiscal 2025, ZK International $71.2M in fiscal 2025. Revenue changed by +8.7% at Mueller Water Products and -34.2% at ZK International on the year before, so Mueller Water Products grew faster. Mueller Water Products kept 13.4% of its revenue as net profit, ZK International -5.6%. Free cash flow was $172M at Mueller Water Products and $147.8K at ZK International.

Side by side, latest fiscal year

MWAZKIN
Fiscal year endedFY2025 (September 30, 2025)FY2025 (September 30, 2025)
Revenue$1.4B$71.2M
Revenue growth+8.7%-34.2%
Net income$191.7M-$4M
Net margin13.4%-5.6%
Free cash flow$172M$147.8K
Free cash flow margin12.0%0.2%
Earnings per share (diluted)$1.22-$0.70
Cash$431.5M$2.3M
Debt$451.6Mn/a
Price to earnings17.7n/a
Market value$3.4B$40.6M
Dividend yield1.24%n/a
Rank by revenue in sector#249 of 518 · Industrials#403 of 518 · Industrials

Over the years

Revenue
MWA FY2018: $916MMWA FY2019: $968MMWA FY2020: $964.1MMWA FY2021: $1.1BMWA FY2022: $1.2BMWA FY2022: $1.3BMWA FY2024: $1.3BMWA FY2025: $1.4BZKIN FY2018: $54.9MZKIN FY2019: $63.9MZKIN FY2020: $86.8MZKIN FY2021: $99.4MZKIN FY2022: $102.4MZKIN FY2023: $111.6MZKIN FY2024: $108.2MZKIN FY2025: $71.2MFY18FY19FY20FY21FY22FY23FY24FY25
MWA $1.4BZKIN $71.2M
Net income
MWA FY2018: $105.6MMWA FY2019: $63.8MMWA FY2020: $72MMWA FY2021: $70.4MMWA FY2022: $76.6MMWA FY2022: $85.5MMWA FY2024: $115.9MMWA FY2025: $191.7MZKIN FY2018: $7MZKIN FY2019: $8.1MZKIN FY2020: -$825.6KZKIN FY2021: -$3.8MZKIN FY2022: -$6.1MZKIN FY2023: -$61.1MZKIN FY2024: -$2.8MZKIN FY2025: -$4MFY18FY19FY20FY21FY22FY23FY24FY25
MWA $191.7MZKIN -$4M
Net margin
MWA FY2018: 11.5%MWA FY2019: 6.6%MWA FY2020: 7.5%MWA FY2021: 6.3%MWA FY2022: 6.1%MWA FY2022: 6.7%MWA FY2024: 8.8%MWA FY2025: 13.4%ZKIN FY2018: 12.8%ZKIN FY2019: 12.7%ZKIN FY2020: -1.0%ZKIN FY2021: -3.8%ZKIN FY2022: -5.9%ZKIN FY2023: -54.7%ZKIN FY2024: -2.6%ZKIN FY2025: -5.6%FY18FY19FY20FY21FY22FY23FY24FY25
MWA 13.4%ZKIN -5.6%
Revenue growth
MWA FY2019: +5.7%MWA FY2020: -0.4%MWA FY2021: +15.2%MWA FY2022: +12.3%MWA FY2022: +2.3%MWA FY2024: +3.1%MWA FY2025: +8.7%ZKIN FY2019: +16.4%ZKIN FY2020: +35.9%ZKIN FY2021: +14.5%ZKIN FY2022: +3.0%ZKIN FY2023: +9.0%ZKIN FY2024: -3.0%ZKIN FY2025: -34.2%FY19FY20FY21FY22FY23FY24FY25
MWA +8.7%ZKIN -34.2%
Free cash flow
MWA FY2018: $77.4MMWA FY2019: $5.9MMWA FY2020: $72.6MMWA FY2021: $94MMWA FY2022: -$2.4MMWA FY2022: $61.4MMWA FY2024: $191.4MMWA FY2025: $172MZKIN FY2018: -$3.1MZKIN FY2019: $7.6MZKIN FY2020: -$708.1KZKIN FY2021: -$3.6MZKIN FY2022: -$2.6MZKIN FY2023: -$2.6MZKIN FY2024: -$7.5MZKIN FY2025: $147.8KFY18FY19FY20FY21FY22FY23FY24FY25
MWA $172MZKIN $147.8K

Fiscal years as each company reports them; the two may end in different months.

Questions about Mueller Water Products and ZK International

Which is bigger by revenue, Mueller Water Products or ZK International?

Mueller Water Products is bigger by revenue: $1.4B in fiscal 2025, against $71.2M for ZK International in fiscal 2025.

Which keeps more of its revenue as profit, Mueller Water Products or ZK International?

Mueller Water Products had a net margin of 13.4% in fiscal 2025; ZK International had -5.6% in fiscal 2025.

Which grew revenue faster, Mueller Water Products or ZK International?

In their latest fiscal years revenue changed by +8.7% at Mueller Water Products and -34.2% at ZK International.

Where do these numbers come from?

From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.

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