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Energy Recovery Stock Price, News & Analysis

ERII NASDAQ

Company Description

Energy Recovery, Inc. (Nasdaq: ERII) is an engineering-driven technology company focused on energy efficiency and sustainability. According to the company’s public disclosures, Energy Recovery designs and manufactures energy-saving technology for critical infrastructure that communities rely on every day. The company highlights more than 30 years of leadership in the desalination industry and uses a proprietary pressure exchanger technology platform to improve operations and lower emissions for customers across multiple industries.

Energy Recovery states that it is headquartered in the San Francisco Bay Area and operates manufacturing and research and development facilities in California, with some disclosures also noting facilities in Texas. The company reports that it provides sales and on-site technical support globally, positioning its technology in markets where energy efficiency and operational reliability are central concerns.

Business focus and technology platform

In its descriptions, Energy Recovery characterizes itself as a trusted global leader in energy efficiency technology. The company’s platform is built on its pressure exchanger technology, which it describes as the basis for reliable, high-performance solutions that generate cost savings, increase energy efficiency, and reduce carbon emissions in several industries. The firm emphasizes a strong foundation in desalination, where it has delivered solutions for more than three decades.

Energy Recovery’s earlier profile information notes that the company is engaged in engineering, designing, manufacturing, and supplying solutions that make industrial processes more efficient and sustainable. It has described its operations in terms of three segments: Water, Emerging Technologies, and Corporate. Within this framework, the company has indicated that it offers energy recovery devices and pumps, as well as related products and services, to the reverse osmosis desalination market, with a majority of revenue historically derived from the Water segment.

Water segment and desalination heritage

The Water segment is central to Energy Recovery’s identity as presented in its public materials. The company’s long-standing role in desalination is repeatedly cited, with references to more than 30 years of experience in this area. Through this segment, Energy Recovery reports that it delivers solutions that optimize operations and support environmental sustainability for customers worldwide. Historical disclosures also associate this segment with energy recovery devices and pumps used in reverse osmosis desalination processes.

Supplemental financial information released by the company breaks out revenue channels such as megaprojects, original equipment manufacturer (OEM) sales, and aftermarket activity. These channel disclosures appear within the context of the Water-focused business and illustrate how the company categorizes revenue sources within its overall water-related operations.

Emerging Technologies and corporate activities

Energy Recovery identifies an Emerging Technologies segment in its financial reporting. Segment tables in the company’s filings and press releases distinguish between Water, Emerging Technologies, and Corporate activities, with separate reporting of revenue, cost of revenue, operating expenses, and operating income or loss. While detailed product descriptions for Emerging Technologies are not provided in the supplied materials, the segment structure indicates that the company is investing in applications of its technology platform beyond its core desalination heritage.

The Corporate segment captures shared functions such as general and administrative activities, sales and marketing, and research and development that are not allocated solely to Water or Emerging Technologies. Segment disclosures in the company’s financial tables show how these costs and activities are distributed across the organization.

Geographic footprint and facilities

Energy Recovery states that it is headquartered in the San Francisco Bay Area. Across several news releases, the company explains that it has manufacturing and research and development facilities in California, and in one release it notes facilities across California and Texas. The company also reports that it maintains sales and on-site technical support capabilities available globally, indicating that its customer base and operational focus extend beyond the United States, even though specific countries are not listed in the provided materials.

Financial reporting and performance measures

Energy Recovery regularly publishes quarterly and annual financial results, including revenue, gross margin, operating margin, net income or loss, and cash flow information. The company’s press releases and related 8-K filings provide detailed tables of revenue by channel (megaproject, OEM, aftermarket) and by segment (Water, Emerging Technologies, Corporate). These disclosures show how management evaluates performance across different parts of the business.

In addition to GAAP metrics, Energy Recovery makes extensive use of non-GAAP financial measures. The company defines and reports adjusted operating margin, adjusted net income or loss, adjusted net income or loss per share, adjusted EBITDA, and free cash flow. It explains that these measures exclude items such as stock-based compensation, executive transition costs, restructuring charges, impairment of long-lived assets, and certain tax effects, as well as depreciation and amortization and other income or expense in the case of adjusted EBITDA. The company states that it uses these non-GAAP measures to analyze operating performance, develop internal budgets and financial goals, and facilitate period-to-period comparisons.

Capital allocation and share repurchase programs

Energy Recovery’s disclosures describe an active capital allocation approach that includes share repurchase programs. Press releases and an 8-K filing detail Board authorizations for repurchasing outstanding common stock over specified periods. The company notes that purchases may be made through open market trades, block trades, or privately negotiated transactions, subject to business, economic, market, regulatory, and pricing considerations. It also states that these programs do not obligate the company to acquire a specific number of shares and may be expanded, extended, modified, or discontinued without prior notice. The company has indicated that repurchases are expected to be funded with cash on hand.

Management, governance, and strategic focus

Energy Recovery’s public communications highlight a focus on technical, operational, and cultural excellence. In one announcement, the company describes leadership changes, including the appointment of a new Chief Technology Officer and a Vice President, Wastewater, with the stated goal of advancing strategy and accelerating revenue growth in specific application areas such as municipal and industrial wastewater treatment. The company also references a manufacturing transformation and cost management initiatives in the context of margin improvement.

Through these disclosures, Energy Recovery presents a strategic emphasis on profitable, sustained growth across multiple markets, supported by its pressure exchanger technology platform, ongoing research and development, and targeted leadership appointments. The company also notes recognition such as an award for innovation in desalination technology, which it attributes in part to internal product management and technical support capabilities.

Stock information and regulatory filings

Energy Recovery’s common stock trades on the Nasdaq exchange under the ticker symbol ERII. The company files periodic and current reports with the U.S. Securities and Exchange Commission (SEC), including Forms 10-K, 10-Q, and 8-K. For example, the provided 8-K filings report the release of quarterly earnings and the authorization of share repurchase programs. These filings, along with the company’s financial press releases, form the primary regulatory record of its financial condition, results of operations, and certain corporate actions.

Sector classification

The input data classifies Energy Recovery within the Manufacturing sector and the Iron and Steel Forging industry. At the same time, the company’s own descriptions characterize it as an energy efficiency and technology-focused manufacturer that designs and produces energy-saving equipment and related solutions for industrial and infrastructure applications, with a core presence in desalination and broader ambitions across multiple industries.

Stock Performance

$10.01
+5.76%
+0.54
Last updated: March 23, 2026 at 11:41
-42%
Performance 1 year
$514.0M

Energy Recovery (ERII) stock last traded at $9.46, up 5.76% from the previous close. Over the past 12 months, the stock has lost 42.0%. At a market capitalization of $514.0M, ERII is classified as a small-cap stock with approximately 52.8M shares outstanding.

Latest News

Energy Recovery has 10 recent news articles. Of the recent coverage, 7 articles coincided with positive price movement and 3 with negative movement. Key topics include earnings, conferences, earnings date, buybacks. View all ERII news →

SEC Filings

Energy Recovery has filed 5 recent SEC filings, including 4 Form 4, 1 Form 144. The most recent filing was submitted on March 11, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all ERII SEC filings →

Insider Radar

Net Sellers
90-Day Summary
0
Shares Bought
106,100
Shares Sold
10
Transactions
Most Recent Transaction
Hanstveit Arve (Director) sold 25,000 shares @ $10.96 on Mar 10, 2026

Insider selling at Energy Recovery over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.

Based on SEC Form 4 filings over the last 90 days.

Financial Highlights

$135.0M
Revenue (TTM)
$23.0M
Net Income (TTM)
$18.8M
Operating Cash Flow

Energy Recovery generated $135.0M in revenue over the trailing twelve months, retaining a 65.1% gross margin, operating income reached $23.9M (17.7% operating margin), and net income was $23.0M, reflecting a 17.0% net profit margin. Diluted earnings per share stood at $0.42. The company generated $18.8M in operating cash flow. With a current ratio of 10.44, the balance sheet reflects a strong liquidity position.

Upcoming Events

Short Interest History

Last 12 Months

Short interest in Energy Recovery (ERII) currently stands at 1.6 million shares, up 9.5% from the previous reporting period, representing 3.0% of the float. Over the past 12 months, short interest has increased by 22.4%. This relatively low short interest suggests limited bearish sentiment.

Days to Cover History

Last 12 Months

Days to cover for Energy Recovery (ERII) currently stands at 4.8 days. This days-to-cover ratio represents a balanced liquidity scenario for short positions. The days to cover has increased 74.1% over the past year, indicating either rising short interest or declining trading volume. The ratio has shown significant volatility over the period, ranging from 1.3 to 4.8 days.

ERII Company Profile & Sector Positioning

Energy Recovery (ERII) operates in the Pollution & Treatment Controls industry within the broader Special Industry Machinery, Nec sector and is listed on the NASDAQ.

Investors comparing ERII often look at related companies in the same sector, including Ceco Environmental Corp (CECO), Aduro Clean Tech (ADUR), Arq Inc (ARQ), Purecycle Technologies Inc (PCT), and Fuel Tech (FTEK). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate ERII's relative position within its industry.

Frequently Asked Questions

What is the current stock price of Energy Recovery (ERII)?

The current stock price of Energy Recovery (ERII) is $9.46 as of March 20, 2026.

What is the market cap of Energy Recovery (ERII)?

The market cap of Energy Recovery (ERII) is approximately 514.0M. Learn more about what market capitalization means .

What is the revenue (TTM) of Energy Recovery (ERII) stock?

The trailing twelve months (TTM) revenue of Energy Recovery (ERII) is $135.0M.

What is the net income of Energy Recovery (ERII)?

The trailing twelve months (TTM) net income of Energy Recovery (ERII) is $23.0M.

What is the earnings per share (EPS) of Energy Recovery (ERII)?

The diluted earnings per share (EPS) of Energy Recovery (ERII) is $0.42 on a trailing twelve months (TTM) basis. Learn more about EPS .

What is the operating cash flow of Energy Recovery (ERII)?

The operating cash flow of Energy Recovery (ERII) is $18.8M. Learn about cash flow.

What is the profit margin of Energy Recovery (ERII)?

The net profit margin of Energy Recovery (ERII) is 17.0%. Learn about profit margins.

What is the operating margin of Energy Recovery (ERII)?

The operating profit margin of Energy Recovery (ERII) is 17.7%. Learn about operating margins.

What is the gross margin of Energy Recovery (ERII)?

The gross profit margin of Energy Recovery (ERII) is 65.1%. Learn about gross margins.

What is the current ratio of Energy Recovery (ERII)?

The current ratio of Energy Recovery (ERII) is 10.44, indicating the company's ability to pay short-term obligations. Learn about liquidity ratios.

What is the gross profit of Energy Recovery (ERII)?

The gross profit of Energy Recovery (ERII) is $87.9M on a trailing twelve months (TTM) basis.

What is the operating income of Energy Recovery (ERII)?

The operating income of Energy Recovery (ERII) is $23.9M. Learn about operating income.

What does Energy Recovery, Inc. do?

Energy Recovery, Inc. designs and manufactures energy-saving technology for critical infrastructure. The company states that it builds reliable, high-performance solutions on a proprietary pressure exchanger technology platform, with a strong foundation in the desalination industry and applications across multiple industries.

How does Energy Recovery describe its core technology?

Energy Recovery describes its core technology as a pressure exchanger platform. According to the company, this platform underpins solutions that generate cost savings, increase energy efficiency, and reduce carbon emissions for customers in several industries.

In which segments does Energy Recovery report its business?

Energy Recovery has described its operations in three segments: Water, Emerging Technologies, and Corporate. Financial tables in the company’s disclosures show revenue, cost of revenue, operating expenses, and operating income or loss for each of these segments.

What is the role of the Water segment at Energy Recovery?

The Water segment is closely tied to Energy Recovery’s long-standing presence in the desalination industry. The company notes more than 30 years of leadership in desalination and has historically associated this segment with energy recovery devices and pumps, as well as related products and services, for reverse osmosis desalination.

Where is Energy Recovery headquartered?

Energy Recovery states that it is headquartered in the San Francisco Bay Area. The company also reports that it operates manufacturing and research and development facilities in California, and in some disclosures notes facilities in both California and Texas.

On which exchange does Energy Recovery’s stock trade and what is its ticker?

Energy Recovery’s common stock trades on the Nasdaq exchange under the ticker symbol ERII, as indicated in the company’s press releases and SEC filings.

What non-GAAP financial measures does Energy Recovery use?

Energy Recovery reports several non-GAAP financial measures, including adjusted operating margin, adjusted net income or loss, adjusted net income or loss per share, adjusted EBITDA, and free cash flow. The company explains that these measures exclude items such as stock-based compensation, executive transition costs, restructuring charges, impairment of long-lived assets, certain tax effects, and, for adjusted EBITDA, depreciation and amortization and other income or expense.

How does Energy Recovery explain the purpose of its non-GAAP metrics?

The company states that it uses non-GAAP financial measures to analyze its operating performance and future prospects, develop internal budgets and financial goals, and facilitate period-to-period comparisons. It also notes that these measures should be considered as a supplement to, and not a substitute for, GAAP financial measures.

What does Energy Recovery say about its global presence?

Energy Recovery reports that it has sales and on-site technical support available globally. While specific countries are not listed in the provided materials, the company’s descriptions emphasize worldwide customer reach and support for its energy efficiency technology.

Has Energy Recovery implemented share repurchase programs?

Yes. Energy Recovery has announced Board-authorized share repurchase programs to buy back outstanding common stock. The company indicates that repurchases may be made through open market, block, or privately negotiated transactions, that they are funded with cash on hand, and that the programs may be expanded, extended, modified, or discontinued without prior notice.