What is Energy Recovery's price / earnings?

Energy Recovery (ERII) reported price / earnings of 25.8× in Q1 2026.

How has Energy Recovery's price / earnings changed year-over-year?

Energy Recovery's price / earnings decreased by 36.6% year-over-year, from 40.7× to 25.8×.

What is the long-term trend for Energy Recovery's price / earnings?

Over 5 years (2020 to 2025), Energy Recovery's price / earnings has grown at a 1.1% compound annual growth rate (CAGR), from 29.4× to 31.1×.

What does price / earnings mean?

Market capitalization at the quarter end divided by trailing-twelve-month net income. The price the market pays for each dollar of trailing earnings.

Energy Recovery ERII Price / earnings

Price / earnings at other companies

Ceco EnvironmentalCECO

155.5×+139×

FlowserveFLS

24.4×+1.6×

PentairPNR

21×-1.3×

WBI

WaterBridge Infrastructure LLCWBI

639.3×—

Chart IndustriesGTLS

227.8×+190×

GHM

Graham CorporationGHM

69.9×+44.2×

Other financials

Income statement

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Revenue$9.7M+20.3%

Gross profit$2.7M-39.4%

Operating income-$14.9M-18.3%

Net income-$12.3M-24.0%

EPS (diluted)-$0.23-27.8%

Balance sheet

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Cash & equivalents$50.1M+1.7%

Total debt$8.8M-20.4%

Total equity$184.3M-7.0%

Total assets$209.0M-7.3%

Cash flow

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Operating cash flow$21.0M+97.0%

CapEx$814.0K+326%

Free cash flow$20.2M+92.8%

Valuation

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Market cap$453.08M-30.8%

Enterprise value$411.81M-33.2%

P/S3.3×-1.3×

Profitability

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Gross margin63.1%-3.8pp

Operating margin15.8%+3.0pp

Net margin15.1%-0.1pp

FCF margin25%—

Returns & leverage

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Return on equity10.8%+0.4pp

Debt / equity0×0.0×

Current ratio9.3×+0.9×

Where this comes from

Calculated from Energy Recovery’s reported figures.

market cap/net income=25.8×

Based on the most recent quarter.

The official record: Energy Recovery’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Energy Recovery's price / earnings?: Energy Recovery (ERII) reported price / earnings of 25.8× in Q1 2026.
How has Energy Recovery's price / earnings changed year-over-year?: Energy Recovery's price / earnings decreased by 36.6% year-over-year, from 40.7× to 25.8×.
What is the long-term trend for Energy Recovery's price / earnings?: Over 5 years (2020 to 2025), Energy Recovery's price / earnings has grown at a 1.1% compound annual growth rate (CAGR), from 29.4× to 31.1×.
What does price / earnings mean?: Market capitalization at the quarter end divided by trailing-twelve-month net income. The price the market pays for each dollar of trailing earnings.