gainbot
BriefMoversScreensSectorsEarningsIPOsNewsDividends & splitsScreenerWatchlistLearn
NASDAQ · ERIITechnologySemiconductor Manufacturing Equipment

Energy Recovery, Inc. (ERII)

$7.170.00%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$7.17▼ 56.31% in range
Nov 4, 2025Low $6.64 · High $17.26Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Energy Recovery closed at $7.17 on Nov 4, unchanged, 58.5% below its 52-week closing high. Volume of 1.1M shares was 1.47× its 20-day average (above normal).

Split-adjusted performance: +1.3% over one month, -38.2% over six months, -57.3% over one year.

In the quarter ended Jun 30, 2026, revenue was $12M, down 57.2% from a year earlier, with a net margin of -26.7%.

Short interest was 3.2M shares at the Oct 15 settlement, down 3.6% from the prior report (6.4% of float, 4.3 days to cover).

Market cap$366.0M51.0M shares
Revenue · quarter$12.0M−57.2% YoY
Diluted EPS$-0.06−250.0% YoY
P/E · TTM23.9×P/S 3.0×
Net margin-26.7%Gross 74.7%
Dividend yieldNone
52-week range6.64 – 17.26−58.5% from high
Volume1.1M1.47× 20-day avg
Volatility · 60d32.9%Annualised
Short % of float6.4%4.3 days to cover
Net cash$93.1MCash $93.1M
Next earnings—Not scheduled
Split-adjusted performance
1W +3.2%1M +1.3%3M −17.9%6M −38.2%YTD −46.8%1Y −57.3%3Y −49.4%5Y −63.7%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductor Manufacturing Equipment

Percentile among 12 companies (100 = best)

6-month momentum46
Revenue growth0
Net margin9
Value (low P/E)63
Size46

Industry medians: 6-month return −35.2%, revenue growth +12.0%, net margin 7.2%, P/E 30.7×.

Short interest

Details →
Shares short3.2M−3.6% vs prior
Days to cover4.3Settled Oct 15
% of float6.4%
Short vol. 10d50.1%of daily volume

Closest peers by size in Semiconductor Manufacturing Equipment

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ERIIEnergy Recovery$7.170.00%−38.2%−57.2%−26.7%23.9$366.0M
ASYSAmtech Systems$12.35−3.52%−32.1%+14.5%7.4%54.1$216.2MCompare
VELOVelo3D$5.65−4.40%−58.4%—−55.7%—$181.5MCompare
AZTAAzenta$39.14+5.38%+112.9%+12.0%1.5%—$1.71BCompare
CRCTCricut$8.88+48.74%+100.0%−9.2%25.0%21.2$1.86BCompare
SOTKSono-Tek$4.51−4.04%−9.4%+1.3%7.0%35.4$71.0MCompare
VECOVeeco Instruments$36.00−3.72%−41.9%+16.5%6.1%94.7$2.20BCompare
TRTTrio-Tech International$4.96+2.27%−60.7%+39.9%−1.3%—$51.3MCompare
ACLSAxcelis Technologies$92.14−5.38%−46.1%+10.6%10.8%30.7$2.85BCompare

News about Energy Recovery

All news →

No recent articles focused on Energy Recovery. 1 articles mention it in passing.

Quick answers

What does Energy Recovery do?
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.
What is ERII's market cap?
$365.99M, based on the Nov 4 close of $7.17.
What is ERII's P/E ratio?
23.9× trailing-twelve-month earnings of $15.34M.
Does Energy Recovery pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ERII is sold short?
3.2M shares, 6.4% of float, as of Oct 15, 2026.
What sector is ERII in?
Technology, in the Semiconductor Manufacturing Equipment industry.

About Energy Recovery

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.

HQ: San Leandro, CA230 employeesListed Jul 2, 2008energyrecovery.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology