Energy Recovery, Inc. (ERII) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
P/E 24.82 means the share price is 24.82 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $375M is the value of all shares combined. Beta 1.08: the stock has moved about 8% more than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerEnergy Recovery, Inc. (ERII) trades at $7.27 with MoonshotScore 85/100 (Grade A+). Energy Recovery, Inc. designs and manufactures solutions for seawater reverse osmosis desalination and industrial wastewater treatment. Market cap: $375M, Sector: Industrials.
Price as of Sep 11, 2026 · Last analyzed: May 10, 2026ERII stock analysis for 2026: Analysts have set a consensus price target of $10.00 for Energy Recovery, Inc., suggesting 37.6% upside from the current price of $7.27. The AI MoonshotScore is 85/100, in the Exceptional band (80-100) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.
ERII: 3/3 scored disciplines lean bullish. Dominant signal: Financial Safety strong.
How is this calculated? →Strongest side: Financial Safety (10/10, Strong). Weakest side: Momentum (2/10, Weak).
AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built
Why this analysis is different
- A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
Energy Recovery, Inc. (ERII) Industrial Operations Profile
Energy Recovery, Inc. specializes in energy recovery devices and high-pressure pumps for desalination and industrial wastewater treatment. With a focus on reducing energy consumption and operating costs, the company serves engineering, procurement, and construction firms globally, positioning itself as a key player in sustainable water solutions.
What Is the Investment Thesis for ERII?
The company's proprietary energy recovery technology, particularly the PX Pressure Exchanger, offers significant cost savings for desalination plants, making it an attractive solution for water-scarce regions. With a gross margin of 64.3% and a P/E ratio of 24.82, the company demonstrates strong profitability and growth potential. Key catalysts include expanding into new geographic markets and applications, such as natural gas processing. However, potential risks include competition from alternative technologies and fluctuations in capital spending by desalination plant operators. The company's strong market position and innovative technology support a positive long-term outlook.
Based on FMP financials and quantitative analysis
ERII Key Highlights
Market Cap of $375M reflects the company's current valuation in the industrial sector.
- P/E Ratio of 24.82 indicates investor expectations for future earnings growth.
- Profit Margin of 15.1% demonstrates efficient operations and strong pricing power.
- Gross Margin of 64.3% highlights the company's ability to control production costs and maintain profitability.
- Beta of 1.08 suggests the stock's volatility is similar to the overall market.
Who Are ERII's Competitors?
ERII is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| CECE CECO Environmental Corp. | $11.65 | +2.19% | $401M | — |
| MTWTF METAWATER Co., Ltd. | $22.88 | 0.00% | $1.00B | 569-signal |
| PCT PureCycle Technologies, Inc. | $6.14 | +5.24% | $1.23B | — |
| ADES Advanced Emissions Solutions, Inc. | $3.36 | +3.07% | $112M | — |
| ARQ Arq, Inc. | $2.23 | +2.29% | $95.7M | 335-pillar |
| BCHTD Birchtech Corp. | $3.49 | +1.16% | $67.9M | — |
| SREMF Sunrise Energy Metals Limited | $15.75 | +5.21% | $2.46B | 429-signal |
| FTEK Fuel Tech, Inc. | $1.63 | -5.23% | $50.8M | 375-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.
What Are ERII's Key Strengths?
Proprietary energy recovery technology.
- Strong market position in desalination.
- High gross margin.
- Experienced management team.
What Are ERII's Weaknesses?
Reliance on desalination market.
- Limited product diversification.
- Exposure to project delays and cancellations.
- Geographic concentration of revenue.
What Could Drive ERII Stock Higher?
Potential new contracts for desalination projects in water-scarce regions.
- Expansion into the industrial wastewater treatment market.
- Development of new applications for energy recovery technology in other industries.
What Are the Key Risks for ERII?
Inconsistent delivery — missed Wall Street EPS estimates in 4 of the last 8 reported quarters.
- Competition from alternative desalination technologies.
- Fluctuations in capital spending by desalination plant operators.
- Changes in environmental regulations.
- Reliance on a limited number of large projects.
What Are the Growth Opportunities for ERII?
- Growth opportunity 1: Expanding into the industrial wastewater treatment market presents a significant growth opportunity for Energy Recovery. The increasing stringency of environmental regulations and the rising cost of water disposal are driving demand for efficient wastewater treatment solutions. The company's existing energy recovery technology can be adapted to reduce energy consumption in wastewater treatment plants, offering a compelling value proposition. The global industrial wastewater treatment market is estimated to be worth billions of dollars, providing a substantial addressable market for Energy Recovery. Timeline: Ongoing.
- Growth opportunity 2: Penetrating new geographic markets, particularly in Asia and the Middle East, offers substantial growth potential. These regions are experiencing rapid population growth and increasing water scarcity, driving demand for desalination and wastewater treatment solutions. Energy Recovery can leverage its existing technology and partnerships to establish a presence in these markets and capitalize on the growing demand. Timeline: Ongoing.
- Growth opportunity 3: Developing new applications for its energy recovery technology in other industries, such as natural gas processing and refrigeration, represents a significant growth opportunity. The company's technology can be adapted to reduce energy consumption and improve efficiency in these industries, offering a compelling value proposition. The market for energy recovery solutions in these industries is estimated to be substantial, providing a significant growth opportunity for Energy Recovery. Timeline: Ongoing.
- Growth opportunity 4: Increasing sales of aftermarket products and services, such as spare parts, repair, and maintenance, provides a recurring revenue stream and enhances customer relationships. The company can leverage its existing customer base and distribution network to increase sales of these products and services. This recurring revenue stream can help to stabilize the company's financial performance and reduce its reliance on new project orders. Timeline: Ongoing.
- Growth opportunity 5: Collaborating with strategic partners, such as EPC firms and OEMs, can accelerate market penetration and expand the company's reach. By partnering with these companies, Energy Recovery can leverage their existing relationships and distribution networks to reach a wider customer base. These partnerships can also provide access to new technologies and expertise, enhancing the company's competitive advantage. Timeline: Ongoing.
What Are ERII's Competitive Advantages?
- Patented PX Pressure Exchanger technology provides a competitive advantage in energy efficiency.
- Established relationships with EPC firms and OEMs create barriers to entry.
- Strong brand reputation for reliability and performance.
- Recurring revenue from aftermarket products and services.
- Technical expertise and engineering capabilities.
What Does ERII Do?
Energy Recovery, Inc., founded in 1992 and headquartered in San Leandro, California, is a global provider of energy recovery solutions for industrial fluid-flow markets. The company primarily focuses on seawater reverse osmosis (SWRO) desalination and industrial wastewater treatment, offering a suite of products designed to reduce energy consumption and lower operational costs. Its product portfolio includes energy recovery devices like the PX Pressure Exchanger, high-pressure feed and recirculation pumps, hydraulic turbochargers, and boosters. These products are sold under brand names such as ERI, Ultra PX, VorTeq, IsoBoost, AT, and AquaBold. Energy Recovery serves a diverse customer base, including large engineering, procurement, and construction (EPC) firms, end-users, industry consultants, original equipment manufacturers (OEMs), and aftermarket customers. The company operates through two segments: Water and Emerging Technologies. The Water segment focuses on desalination and wastewater treatment, while the Emerging Technologies segment explores opportunities to apply its technology in other industries, such as natural gas processing and refrigeration systems using carbon dioxide. Energy Recovery's solutions aim to improve the sustainability and efficiency of industrial processes worldwide.
What Products and Services Does ERII Offer?
- Designs and manufactures energy recovery devices for desalination plants.
- Provides high-pressure feed and recirculation pumps.
- Offers hydraulic turbochargers and boosters.
- Sells spare parts and provides repair services.
- Offers solutions for industrial wastewater treatment.
- Develops technology to reduce energy consumption in natural gas processing.
- Provides solutions for refrigeration systems using carbon dioxide.
How Does ERII Make Money?
- Sells energy recovery devices and pumps to desalination plants and industrial facilities.
- Generates revenue from aftermarket products and services, such as spare parts and repairs.
- Partners with EPC firms and OEMs to distribute its products.
- Provides engineering and consulting services to customers.
What Industry Does ERII Operate In?
Energy Recovery operates within the industrial pollution and treatment controls sector, which is experiencing growth due to increasing environmental regulations and the rising demand for clean water. The global desalination market is projected to grow significantly, driven by water scarcity and population growth. Energy Recovery competes with companies offering alternative desalination technologies and energy recovery solutions. The company's competitive advantage lies in its patented PX Pressure Exchanger technology, which offers superior energy efficiency compared to traditional methods. The company is well-positioned to capitalize on the growing demand for sustainable water solutions.
Who Are ERII's Key Customers?
- Large engineering, procurement, and construction (EPC) firms.
- End-users of desalination and wastewater treatment plants.
- Industry consultants.
- Original equipment manufacturers (OEMs).
- Aftermarket customers requiring spare parts and services.
Research confidence
Broad, current evidence sits behind this analysis.
- ● Scored on 97% of our measures
- ● Price is current
- ● Latest filing 37 days ago
- ● Covered by analysts
Why 85?
Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.
What is helping
- +0.60 Bankruptcy-risk score (Financial Strength)
- +0.60 Short-term liquidity (Financial Strength)
- +0.56 Gross margin (Business Quality)
What is holding it back
- -0.13 Revenue growth (Growth)
- -0.12 Distance from the 52-week high (Momentum)
- -0.11 12-month price trend (Momentum)
Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →
MoonshotScore History
Recorded daily since 2026-08-23 · 19 snapshots
| 2026-08-23 | 83 |
| 2026-08-26 | 85 |
| 2026-08-29 | 86 |
| 2026-09-01 | 85 |
| 2026-09-04 | 85 |
| 2026-09-07 | 80 |
| 2026-09-10 | 84 |
What changed?
The grade moved from 83 to 84 (+1).
What moved it up or down:
- +10 Momentum
- +6 Growth Durability
- +3 Valuation
Held back by:
- -1 Business Quality
Over the same 18 days the stock moved -6.6%.
Energy Recovery, Inc. Financial Trajectory
Energy Recovery, Inc. (ERII) reported $12.0M in revenue for Q2 FY2026, reflecting 23.6% growth compared to the prior quarter. The company recorded a net loss of $3.2M, with diluted EPS of $-0.06. Quarter-over-quarter revenue has been mixed, typical for a small-cap company operating in Industrials. Across the four most recent quarters, ERII averaged $0.07 in diluted EPS.
Company Profile
Energy Recovery, Inc. operates in the Industrial - Pollution & Treatment Controls industry within the Industrials sector. It is headquartered in San Leandro, US. The company is led by CEO Alexander J. Buehler. ERII has traded publicly since 2008.
How Energy Recovery, Inc. Is Valued
Energy Recovery, Inc. carries a market capitalization of $375M, placing it in the small-cap category. Analyst price targets span from $8.00 to $12.00, with a consensus of $10.00. At the current price of $7.27, that implies approximately 38% upside potential. Relative to its peer group, ERII's quantitative score of 85/100 is above the peer average of 42/100.
Key Financial Metrics
Return on equity for Energy Recovery, Inc. stands at 10.9%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 9.9%, showing how much profit it generates from its asset base. ERII trades at a trailing price-to-earnings ratio of 24.82, below the Industrials sector average of ~28.00x. Its free cash flow yield is 5.8%, a gauge of the cash the business throws off relative to its market value. A current ratio of 9.28 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 4.3%, the inverse of the P/E and a quick read on earnings relative to price.
Financial Health
Energy Recovery, Inc.'s Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 11.40 places it in the safe zone, indicating low near-term bankruptcy risk.
Earnings Track Record
Energy Recovery, Inc. has missed Wall Street's EPS estimate in 4 of its last 8 reported quarters — a mixed record worth weighing. Reported results have landed about 133.4% below estimates on average.
Insider Activity
Over the past six months, Energy Recovery, Inc. insiders filed 17 SEC Form 4 transactions — 8 sales and 9 purchases. On net that is roughly 52K shares disposed (about $822K), a signal worth weighing alongside the fundamentals.
ERII Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Proprietary energy recovery technology.
- Strong market position in desalination.
- High gross margin.
- Experienced management team.
Bear Case
- Reliance on desalination market.
- Limited product diversification.
- Exposure to project delays and cancellations.
- Geographic concentration of revenue.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026
Recent Quarterly Results
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q2 FY2026 | $12M | -$3M | -$0.06 |
| Q1 FY2026 | $10M | -$12M | -$0.23 |
| Q4 FY2025 | $67M | $27M | $0.50 |
| Q3 FY2025 | $32M | $4M | $0.07 |
Q2 FY2026 · filed 5 Aug 2026 · SEC EDGAR →
Based on FMP financials and quantitative analysis
ERII Latest News
-
5 Revealing Analyst Questions From Energy Recovery’s Q2 Earnings Call
Yahoo! Finance: ERII News · Aug 14, 2026
-
Energy Recovery (ERII) Q2 2026 Earnings Call Transcript
Yahoo! Finance: ERII News · Aug 13, 2026
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Earnings Scheduled For May 6, 2026
benzinga · May 6, 2026
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C3.ai Posts Downbeat Results, Joins Trade Desk, FTAI Aviation And Other Big Stocks Moving Lower In Thursday's Pre-Market Session
benzinga · Feb 26, 2026
ERII Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for ERII.
Price Targets
Median: $10.00 (+37.6% from current price)
Source: FMP analyst consensus · as of Sep 4, 2026 · an estimate, not advice
ERII MoonshotScore
What does this score mean?
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. ERII scores 85/100 (Grade A+): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.
Latest News
5 Revealing Analyst Questions From Energy Recovery’s Q2 Earnings Call
Energy Recovery (ERII) Q2 2026 Earnings Call Transcript
Earnings Scheduled For May 6, 2026
C3.ai Posts Downbeat Results, Joins Trade Desk, FTAI Aviation And Other Big Stocks Moving Lower In Thursday's Pre-Market Session
Leadership: David W. Moon
Unknown
Information about David W. Without additional data, it is impossible to provide details about his career history, education, or previous roles.
Track Record: Information about David W. Moon's track record is not available in the provided context. Without additional data, it is impossible to provide details about his key achievements, strategic decisions, or company milestones under his leadership.
Energy Recovery, Inc. Industrials Stock: Key Questions Answered
What does the AI Score mean for ERII?
ERII holds an AI Score of 85/100 (Grade: A+). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Energy Recovery, Inc. designs and manufactures solutions for seawater reverse osmosis desalination and industrial wastewater treatment.
Is ERII a good stock?
Stock Expert AI does not rate ERII buy, sell or hold. Energy Recovery, Inc. carries a MoonshotScore of 85/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.
What do analysts say about ERII stock?
Analyst consensus on Energy Recovery, Inc. is not available in the provided context. Key valuation metrics to consider include the company's P/E ratio of 24.82, profit margin of 15.1%, and gross margin of 64.3%.
What are the key factors to evaluate for ERII?
Energy Recovery, Inc. (ERII) holds a MoonshotScore of 85/100 (high). P/E: 24.82x vs the S&P 500's ~20-25x. Analysts target $10.00 (+38%). Not financial advice.
How frequently does ERII data refresh on this page?
ERII's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.
What has driven ERII's recent stock price performance?
Energy Recovery, Inc. (ERII) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Proprietary energy recovery technology. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider ERII overvalued or undervalued right now?
Energy Recovery, Inc. (ERII) trades at 24.82x earnings. Analysts target $10.00 (+38%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
Can I buy fractional shares of ERII?
Yes, most major brokerages offer fractional shares of Energy Recovery, Inc. (ERII) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.
How can I track ERII's earnings and financial reports?
Energy Recovery, Inc. (ERII) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for ERII earnings announcements.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.
- Information is based on the provided company profile and financial data.
- Analyst consensus and competitor information are not available in the provided context.