What is Energy Recovery's price / book?

Energy Recovery (ERII) reported price / book of 2.9× in Q1 2026.

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

Energy Recovery's price / book decreased by 34.5% year-over-year, from 4.4× to 2.9×.

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

Over 5 years (2020 to 2025), Energy Recovery's price / book has grown at a -5.2% compound annual growth rate (CAGR), from 4.5× to 3.5×.

What does price / book mean?

Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.

Energy Recovery ERII Price / book

Price / book at other companies

Ceco EnvironmentalCECO

6.8×+4.0×

FlowserveFLS

4.2×+1.1×

PentairPNR

3.7×-0.3×

WBI

WaterBridge Infrastructure LLCWBI

1.8×—

Chart IndustriesGTLS

3.1×+0.9×

Matrix Service CompanyMTRX

2.3×0.0×

Other financials

Income statement

See full

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

See full

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

See full

Operating cash flow$21.0M+97.0%

CapEx$814.0K+326%

Free cash flow$20.2M+92.8%

Valuation

See full

Market cap$453.08M-30.8%

Enterprise value$411.81M-33.2%

P/E22×-8.6×

P/S3.3×-1.3×

Profitability

See full

Gross margin63.1%-3.8pp

Operating margin15.8%+3.0pp

Net margin15.1%-0.1pp

FCF margin25%—

Returns & leverage

See full

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/total stockholders equity=2.9×

Based on the most recent quarter.

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

Ask your AI about Energy Recovery's price / book.

Connect your AI assistant and compare it to peers, right in your chat.

Connect your AI

Claude

Questions, answered.

What is Energy Recovery's price / book?: Energy Recovery (ERII) reported price / book of 2.9× in Q1 2026.
How has Energy Recovery's price / book changed year-over-year?: Energy Recovery's price / book decreased by 34.5% year-over-year, from 4.4× to 2.9×.
What is the long-term trend for Energy Recovery's price / book?: Over 5 years (2020 to 2025), Energy Recovery's price / book has grown at a -5.2% compound annual growth rate (CAGR), from 4.5× to 3.5×.
What does price / book mean?: Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.