Company research

Energy Recovery, Inc. (ERII) stock fundamentals

Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells energy efficiency technology solutions in the United States, North, South and Latin America, the Middle East, Northern Africa, Asia,

As of 2026-10-09

Exchange
XNAS
Sector
Industrials
Industry
Pollution & Treatment Controls

Read this company snapshot

Step 1 of 3

Daily valuation snapshot

Energy Recovery, Inc.: source evidence dated 2026-10-09.

Daily close (USD)
$6.84
Market capitalization (USD)
$349,146,945
Price / earnings (TTM)
22.76
Price / book
2.02
What you should see

The source values and product destination above identify the example to inspect.

Step 2 of 3

What business is this, and what does its dated valuation mean?

Check the market day first. P/E uses trailing earnings; book value and market capitalization answer different questions.

Daily valuation dataset and column definitions
What you should see

Open the company research view or ask Aurora to reconcile reporting periods, earnings, debt and the figures behind the valuation.

Step 3 of 3

Research ERII in the app

Open the company research view or ask Aurora to reconcile reporting periods, earnings, debt and the figures behind the valuation.

Research ERII in the app
What you should see

Keep reporting dates and units beside the answer, and inspect its original citations.

Company overview

Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells energy efficiency technology solutions in the United States, North, South and Latin America, the Middle East, Northern Africa, Asia, and Europe. It operates through Water and Emerging Technologies segments. The company offers high and low pressure, and ultra high-pressure exchangers; AT and LPT hydraulic turbochargers; and high-pressure feed and circulation pumps for use in water treatment industries, including seawater and brackish desalination, and wastewater treatment. It also provides PX G1300, which reduces energy consumption and operating costs of carbon dioxide-based refrigeration systems; and spare parts, as well as repair, field, and commissioning services. The company sells its products under the ERI, PX, PX Pressure Exchanger, Pressure Exchanger, Ultra High-Pressure PX, PX PowerTrain, PX G1300, PX G, AT, and Aquabold brands to supermarket chains, cold storage facilities, refrigeration system installers or OEMs, and other industrial users; and aftermarket customers consisting of desalination plant owners and operators. Energy Recovery, Inc. was incorporated in 1992 and is headquartered in San Leandro, California.

Daily valuation snapshot

See the complete daily valuation snapshot

These values come from the daily market snapshot dated 2026-10-09. TTM means trailing twelve months. Use the market date when comparing ERII with another company.

Daily close (USD)$6.84
Market capitalization (USD)$349,146,945
Price / earnings (TTM)22.76
Price / book2.02

Read ERII's valuation metrics

  1. Company size

    Energy Recovery, Inc.'s recorded market capitalization is $349,146,945. It measures the market value of the company's equity, rather than its revenue or cash balance.

  2. Price relative to earnings

    ERII's recorded P/E is 22.76: about $22.76 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.

  3. Price relative to book equity

    ERII's recorded price-to-book ratio is 2.02. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.

Research Energy Recovery, Inc. with Aurora

Use the snapshot above to ask a specific question about ERII. Ask for the report period and the figures behind the explanation, then compare the answer with the company's business description.

Continue the research

Follow ERII's ownership disclosures to see who filed a transaction or position and when it became public. To turn a research idea into a strategy, define an entry rule and test its dated observations.

Aurora · AI research assistant

Try this in Aurora

Edit the request, then open it in Aurora. You choose when to send it.