ERII (Energy Recovery) PE Ratio without NRI: 20.40 (As of Jun. 24, 2026) — 51% Below Median


ERII Energy Recovery Inc ERII
71 GF Score
Price $8.77
GF Value $14.81
Valuation Significantly Undervalued
! 5 Warning Signs
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What is Energy Recovery PE Ratio without NRI?

Energy Recovery ERII -1.19% 71 PE Ratio without NRI is 20.40 as of Jun. 24, 2026, which is 51% below its 10-year median of 41.61. GuruFocus rates ERII with a GF Score™ of 71/100 and a GF Value™ of $14.81 (Significantly Undervalued). The stock has 5 warning signs investors should review. Among 2,282 Industrial Products companies, Energy Recovery ranks better than 63.19% on this metric.

The PE Ratio without NRI, or P/E Ratio without non-recurring items, is a financial ratio used to compare a company's market price to its EPS without NRI. As of today (2026-06-24), Energy Recovery's share price is $8.77. Energy Recovery's EPS without NRI for the trailing twelve months (TTM) ended in Mar. 2026 was $0.43. Therefore, Energy Recovery's PE Ratio without NRI for today is 20.40.

During the past 13 years, Energy Recovery's highest PE Ratio without NRI was 166.28. The lowest was 10.88. And the median was 41.61.

Energy Recovery's EPS without NRI for the three months ended in Mar. 2026 was $-0.18. Its EPS without NRI for the trailing twelve months (TTM) ended in Mar. 2026 was $0.43.

As of today (2026-06-24), Energy Recovery's share price is $8.77. Energy Recovery's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $0.38. Therefore, Energy Recovery's PE Ratio (TTM) for today is 23.08.

Good Sign:

Energy Recovery Inc stock PE Ratio (=23.32) is close to 5-year low of 21.08.

During the past years, Energy Recovery's highest PE Ratio (TTM) was 166.28. The lowest was 10.88. And the median was 42.08.

Energy Recovery's EPS (Diluted) for the three months ended in Mar. 2026 was $-0.23. Its EPS (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $0.38.

Energy Recovery's EPS (Basic) for the three months ended in Mar. 2026 was $-0.23. Its EPS (Basic) for the trailing twelve months (TTM) ended in Mar. 2026 was $0.39.


Energy Recovery  (NAS:ERII) PE Ratio without NRI Explanation

The PE Ratio can be viewed as the number of years it takes for the company to earn back the price you pay for the stock. For example, if a company earns $2 a share per year, and the stock is traded at $30, the PE Ratio is 15. Therefore it takes 15 years for the company to earn back the $30 you paid for its stock, assuming the earnings stays constant over the next 15 years.

In real business, earnings never stay constant. If a company can grow its earnings, it takes fewer years for the company to earn back the price you pay for the stock. If a company's earnings decline it takes more years. As a shareholder, you want the company to earn back the price you pay as soon as possible. Therefore, lower P/E stocks are more attractive than higher P/E stocks so long as the PE Ratio is positive. Also for stocks with the same PE Ratio, the one with faster growth business is more attractive.

If a company loses money, the PE Ratio becomes meaningless.

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the PE Ratio divided by the growth ratio. He thinks a company with a PE Ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a PE Ratio of 20, instead of a company growing 10% a year with a PE Ratio of 10.

Because the PE Ratio measures how long it takes to earn back the price you pay, the PE Ratio can be applied to the stocks across different industries. That is why it is the one of the most important and widely used indicators for the valuation of stocks.

Similar to the PE Ratio or PS Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PE Ratio without NRI measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

Investors need to be aware that the PE Ratio can be misleading a lot of times, especially when the underlying business is cyclical and unpredictable. As Peter Lynch pointed out, cyclical businesses have higher profit margins at the peaks of the business cycles. Their earnings are high and PE Ratio s are artificially low. It is usually a bad idea to buy a cyclical business when the PE Ratio is low. A better ratio to identify the time to buy a cyclical businesses is the PS Ratio.


Energy Recovery PE Ratio without NRI Related Terms


Energy Recovery PE Ratio without NRI Historical Data

* Premium members only.

The historical data trend for Energy Recovery's PE Ratio without NRI can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Energy Recovery PE Ratio without NRI Chart

Energy Recovery Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PE Ratio without NRI
Get a 7-Day Free Trial Premium Member Only Premium Member Only 89.54 48.79 50.92 33.56 31.74

Energy Recovery Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PE Ratio without NRI Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 38.29 27.48 40.05 31.74 23.42

ERII vs ARQ, FTEK, BCHT: PE Ratio without NRI Comparison

For the Pollution & Treatment Controls subindustry, Energy Recovery's PE Ratio without NRI, along with its competitors' market caps and PE Ratio without NRI data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Energy Recovery PE Ratio without NRI vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Energy Recovery's PE Ratio without NRI distribution charts can be found below:

* The bar in red indicates where Energy Recovery's PE Ratio without NRI falls into.


ERII
71GF Score
Energy Recovery Inc ERII
PE Ratio without NRI is just one metric. See GF Score™, valuation, warning signs, and more.
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Energy Recovery PE Ratio without NRI Calculation

The PE Ratio without NRI, or P/E Ratio without non-recurring items, is a financial ratio used to compare a company's market price to its EPS without NRI. Regular PE Ratio can be affected by Non Operating Income such as the sale of part of businesses. This may increase for the current year or quarter dramatically. But it cannot be repeated over and over. Therefore PE Ratio without NRI is a more accurate indication of valuation than regular PE Ratio.

Energy Recovery's PE Ratio without NRI for today is calculated as

PE Ratio without NRI=Share Price/ EPS without NRI
=8.77/0.430
=20.4

Energy Recovery's Share Price of today is $8.77.
Energy Recovery's EPS without NRI for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $0.43.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

There are at least three kinds of PE Ratios used by different investors. They are Trailing Twelve Month PE Ratio, Forward PE Ratio, or PE Ratio without NRI. A new PE Ratio based on inflation-adjusted normalized PE Ratio is called Shiller PE Ratio, after Yale professor Robert Shiller.

In the case of PE Ratio without NRI, the reported earnings less the non-recurring items are used.

In the calculation of PE Ratio (TTM), the earnings per share used are the earnings per share over the past 12 months.

For Forward PE Ratio, the earnings are the expected earnings for the next twelve months.

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. Since it looks at the average over the last 10 years, Shiller PE Ratio is also called PE10.

Frequently Asked Questions Learn more about PE Ratio without NRI →
What does a PE Ratio without NRI of 20.40 mean?
Energy Recovery (ERII) has a PE Ratio without NRI of 20.40 as of Jun. 24, 2026. P/E without nonrecurring items is the ratio of share price to a company's earnings less one-time charges. View historical data on Energy Recovery and its competitors. This is 51% below median its historical median of 41.61. Over the past decade, Energy Recovery's PE Ratio without NRI has ranged from 10.88 to 166.28. According to the industry distribution chart, Energy Recovery ranks #840 out of 2282 companies in the Industrial Products industry, placing it in the top 36.8%.
Is Energy Recovery's PE Ratio without NRI too high?
Energy Recovery's current PE Ratio without NRI of 20.40 is 51% below median its 10-year median of 41.61. Over the past 10 years, this metric has ranged from a low of 10.88 to a high of 166.28. The Industrial Products industry median PE Ratio without NRI is 28.23. Energy Recovery's value of 20.40 is 27.7% below this industry median. Based on the distribution chart, Energy Recovery ranks #840 out of 2282 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Energy Recovery has a GF Score™ of 71/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Energy Recovery's PE Ratio without NRI compare to ARQ and FTEK?
According to the Industrial Products industry distribution chart, Energy Recovery ranks #840 out of 2282 companies for PE Ratio without NRI. This puts Energy Recovery in the upper half of its industry. The industry median PE Ratio without NRI is 28.23. Energy Recovery's value of 20.40 is 27.7% below this benchmark. Historically, Energy Recovery's own PE Ratio without NRI has ranged from 10.88 to 166.28 over the past decade. While the company's 10-year median is 41.61 vs. the industry median of 28.23, Energy Recovery has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PE Ratio without NRI for an Industrial Products company?
The median PE Ratio without NRI among Industrial Products companies is 28.23, based on 2,282 companies in the industry. Companies in the top quartile (top 25%) have a PE Ratio without NRI significantly above this median, while those in the bottom quartile fall well below. However, PE Ratio without NRI should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Energy Recovery's current PE Ratio without NRI of 20.40 is 27.7% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PE Ratio without NRI mean?
A high PE Ratio without NRI can signal that a stock is expensive relative to its fundamentals. P/E without nonrecurring items is the ratio of share price to a company's earnings less one-time charges. View historical data on Energy Recovery and its competitors. For the Industrial Products industry, the median PE Ratio without NRI is 28.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Energy Recovery's current PE Ratio without NRI is 20.40, which is 51% below median its own 10-year median of 41.61. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Energy Recovery stock overvalued right now?
Based on GuruFocus' analysis, Energy Recovery (ERII) is currently considered Significantly Undervalued. The stock's GF Value™ is $14.81, compared to a current price of $8.77 — trading 40.8% below its estimated fair value. The current PE Ratio without NRI is 20.40, which is 51% below median its 10-year median of 41.61 and 27.7% below the Industrial Products industry median of 28.23. Energy Recovery's overall GF Score™ is 71/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PE Ratio without NRI calculated?
PE Ratio without NRI is calculated from a company's financial statements. For Energy Recovery (ERII), the current PE Ratio without NRI is 20.40 as of Jun. 24, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Energy Recovery (ERII) Overvalued in 2026?

Based on GuruFocus' analysis, Energy Recovery stock appears to be undervalued. The current stock price of $8.77 is trading 40.8% below its estimated GF Value™ of $14.81. GuruFocus considers Energy Recovery to be Significantly Undervalued.

Key valuation signals for ERII:

  • PE Ratio without NRI: 20.40 (51% below median its 10-year median of 41.61)
  • GF Value™: $14.81 vs. price of $8.77 (40.8% below fair value)
  • GF Score™: 71/100 with 5 warning signs
  • Industry Position: 27.7% below the Industrial Products median (#840 of 2282)

No single metric tells the full story. See the ERII stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Energy Recovery Business Description

Other Exchanges 5E2:Germany
Address 1717 Doolittle Drive, San Leandro, CA, USA, 94577
Energy Recovery Inc designs and manufactures energy-saving technologies. The firm uses its proprietary pressure exchanger technology to help customers in multiple industries improve their operations and lower their emissions. Using its proprietary technology, it offers energy recovery devices, including pressure exchangers, pumps, and turbochargers, mainly used for seawater desalination and wastewater treatment. Additionally, the company is involved in the development of emerging technologies, such as the PX G1300 used in industrial and commercial refrigeration applications. The firm's reportable operating segments are: Water, which generates maximum revenue, and Emerging Technologies. Geographically, it generates maximum revenue from the Middle East, and the rest from other markets.
71GF Score

Get the complete analysis for ERII

PE Ratio without NRI is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$8.77
Price
$14.81
GF Value