ERII
Energy Recovery, Inc.
NASDAQ · Industrials · Industrial - Pollution & Treatment Controls · US
$6.66
+0.15%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$6.70
From 52W high−63.22%
Volume572413.00
Market cap$339.96M
P/E (TTM)22.7x
P/S (TTM)2.8x
Div yield—
Key dataOct 19, 2026
Open
$6.70
From 52W high
−63.22%
Volume
572413.00
Market cap
$339.96M
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
8.9x
P/E (TTM)
22.7x
RSI (14)
36.9
MomentumView details →
1D Return
+0.15%
YTD Return
−50.77%
SummaryUpdated Jun 1, 2026
Energy Recovery, Inc. (NASDAQ:ERII) is a San Leandro, California-based industrial technology company founded in 1992 and publicly traded since 2008. The company specializes in energy recovery solutions primarily for seawater desalination plants, where its pressure exchanger technology has established it as a market leader. Over three decades, Energy Recovery has evolved from a single-product desalination specialist into a diversified industrial technology company, expanding into wastewater treatment and CO2 refrigeration systems while maintaining its dominant position in the global desalination market.
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Latest newsMore news →
Energy Recovery, Inc. announced a contract to supply PX Q650 energy recovery devices to a major new seawater desalination plant in Saudi Arabia.11d agoEnergy Recovery, Inc. announced it will release its third quarter 2026 financial results, for the quarter ending September 30, 2026, and host a conference call on November 4, 2026 after market close.14d ago