Energy Recovery Inc.
ERII | NASDAQ
$7.03
+$0.04 (+0.57%)
At close: Sep 21, 2026, 4:00 PM ET
$7.07
+$0.04 (+0.57%)
Pre-market:
Sep 22, 2026, 5:05 AM ET
Company Profile
Energy Recovery, Inc. (ERII) is a global technology firm that engineers, manufactures, and distributes cutting-edge solutions predominantly for the seawater reverse osmosis (SWRO) desalination and industrial wastewater treatment industries. The company manages its operations through two distinct divisions: Water and Emerging Technologies. Its extensive product range includes advanced energy recovery devices, high-pressure feed and recirculation pumps, and hydraulic turbochargers and boosters. Beyond hardware, ERII also offers crucial support services such as spare parts, repair, field technical assistance, and commissioning. Furthermore, the company develops specialized solutions aimed at minimizing energy consumption in natural gas processing and in refrigeration systems that employ carbon dioxide. These various offerings are commercialized under recognized brand names including ERI, Ultra PX, PX, Pressure Exchanger, PX PowerTrain, VorTeq, IsoBoost, AT, and AquaBold. Its diverse customer base encompasses large engineering, procurement, and construction (EPC) companies, direct end-users, industry consultants, original equipment manufacturers (OEMs), and aftermarket clients. Founded in 1992, Energy Recovery, Inc. is headquartered in San Leandro, California.
Key Executives
| Name | Position |
|---|---|
| Alexander J. Buehler | Interim President, CEO & Director |
| Aidan Ryan | Chief Financial Officer |
| Natarajan Ramanan | Chief Technology Officer |
| William W. Yeung | Chief Legal Officer & Secretary to the Board |
| Chris Hartlage | Vice President of Operations |
| Kelley Vendeland | Vice President of Marketing & Sustainability |
| Matt Hostetler | Chief Human Resources Officer |
| Rodney Clemente | Senior Vice President of Water |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 17, 2026 | S-8 | Filing |
| Aug 14, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Aug 05, 2026 | 10-Q | Quarterly Report |
| Aug 05, 2026 | 8-K | Current Report |
| Jul 29, 2026 | 4 | Filing |
| Jul 29, 2026 | 4 | Filing |
| Jul 22, 2026 | 4 | Filing |
| Jul 22, 2026 | 3 | Filing |
| Jul 22, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Jul 13, 2026 | 8-K | Current Report |
Energy Recovery Inc.
| Country | United States |
| IPO Date | Jul 1, 2008 |
| Industry | Industrial - Pollution & Treatment Controls |
| Sector | Industrials |
| Employees | 230 |
| CEO | Alexander J. Buehler |
Contact Details
1717 Doolittle Drive San Leandro,
California 94577 United States
Stock Details
| Ticker Symbol | ERII |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001421517 |
| CUSIP Number | 29270J100 |
| ISIN Number | US29270J1007 |
| SIC Code | 3559 |
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