Energy Recovery has the GF Score of 71, which implies that the company
is
Likely to have average performance.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Energy Recovery
is
Likely to have average performance.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Energy Recovery (NAS:ERII) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Energy Recovery GF Score Related Terms
ERII vs ARQ, FTEK, BCHT: GF Score Comparison
For the Pollution & Treatment Controls subindustry, Energy Recovery's GF Score, along with its competitors' market caps and GF Score 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 GF Score vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Energy Recovery's GF Score distribution charts can be found below:
* The bar in red indicates where Energy Recovery's GF Score falls into.
Energy Recovery (ERII) has a GF Score of 71 as of Jun. 27, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Energy Recovery and its competitors. This is 11% below median its historical median of 80.00. Over the past decade, Energy Recovery's GF Score has ranged from 64.00 to 95.00.
Is Energy Recovery's GF Score too high?
Energy Recovery's current GF Score of 71 is 11% below median its 10-year median of 80.00. Over the past 10 years, this metric has ranged from a low of 64.00 to a high of 95.00. 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 GF Score compare to ARQ and FTEK?
Energy Recovery's GF Score of 71 can be compared against companies in the Industrial Products industry. Historically, Energy Recovery's own GF Score has ranged from 64.00 to 95.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for an Industrial Products company?
A good GF Score depends on the Industrial Products industry context. However, GF Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Energy Recovery and its competitors. Energy Recovery's current GF Score is 71, which is 11% below median its own 10-year median of 80.00. 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 $14.78, compared to a current price of $8.79 — trading 40.5% below its estimated fair value. The current GF Score is 71, which is 11% below median its 10-year median of 80.00. 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 GF Score calculated?
GF Score is calculated from a company's financial statements. For Energy Recovery (ERII), the current GF Score is 71 as of Jun. 27, 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 $8.79 is trading 40.5% below its estimated GF Value™ of $14.78.
GuruFocus considers Energy Recovery to be Significantly Undervalued.
Key valuation signals for ERII:
GF Score: 71 (11% below median its 10-year median of 80.00)
GF Value™: $14.78 vs. price of $8.79 (40.5% below fair value)
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 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
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