ESS Tech, Inc. (GWH)
NYSE: GWH · Real-Time Price · USD
1.170
-0.020 (-1.68%)
At close: Apr 28, 2026, 4:00 PM EDT
1.180
+0.010 (0.83%)
Pre-market: Apr 29, 2026, 7:42 AM EDT
Company Description
ESS Tech, Inc., an energy storage company, engages in the design and production of iron flow batteries for commercial and utility-scale energy storage applications worldwide.
It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; and the gigawatt-hour energy base storage product, a fully configurable layout that integrates with any site location and that allows the power to be decoupled from the capacity.
The company was founded in 2011 and is headquartered in Wilsonville, Oregon.
ESS Tech, Inc.
| Country | United States |
| Founded | 2011 |
| Industry | Electrical Equipment & Parts |
| Sector | Industrials |
| Employees | 62 |
| CEO | Drew Buckley |
Contact Details
Address: Building 83, 26440 SW Parkway Avenue Wilsonville, Oregon 97070 United States | |
| Phone | 855 423 9920 |
| Website | essinc.com |
Stock Details
| Ticker Symbol | GWH |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001819438 |
| CUSIP Number | 26916J205 |
| ISIN Number | US26916J2050 |
| Employer ID | 98-1550150 |
| SIC Code | 3690 |
Key Executives
| Name | Position |
|---|---|
| Drew Buckley | Chief Executive Officer and Director |
| Kate Suhadolnik | Chief Financial Officer |
| Jigish Trivedi | Chief Operating Officer |
| Kelly F. Goodman J.D. | Chief Strategy Officer, General Counsel and Corporate Secretary |
| Brian Lisiecki | Chief Information Officer |
| Erik Bylin | Head of Investor Relations |
| Paul Notti | Vice President of Sales and Business Development |
| Randall Selesky | Chief Commercial Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Apr 15, 2026 | ARS | Filing |
| Apr 15, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Apr 15, 2026 | DEF 14A | Other definitive proxy statements |
| Apr 15, 2026 | 8-K | Current Report |
| Mar 5, 2026 | S-8 | Securities to be offered to employees in employee benefit plans |
| Mar 5, 2026 | 10-K | Annual Report |
| Mar 5, 2026 | 8-K | Current Report |
| Feb 17, 2026 | SCHEDULE 13G | Filing |
| Jan 30, 2026 | 8-K | Current Report |
| Jan 30, 2026 | 424B5 | Filing |