ESS Tech, Inc. (GWH)
NYSE: GWH · Real-Time Price · USD
2.160
-0.220 (-9.24%)
At close: Dec 5, 2025, 4:00 PM EST
2.200
+0.040 (1.85%)
After-hours: Dec 5, 2025, 7:47 PM EST
Company Description
ESS Tech, Inc., an energy storage company, designs and produces 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; Energy Center, which is designed to allow customers to connect multiple units in various configurations and supporting energy storage projects ranging from sub-megawatt to tens-of-megawatt scale; and Energy Base, a gigawatt-scale storage product.
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 | 240 |
| CEO | Kelly Goodman |
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 |
|---|---|
| Kelly F. Goodman J.D. | Interim Chief Executive Officer and Corporate Secretary |
| Kate Suhadolnik | Controller, Interim Chief Financial Officer and Principal Financial and Accounting officer |
| Jigish Trivedi | Chief Operating Officer |
| Brian Lisiecki | Chief Information Officer |
| Erik Bylin | Head of Investor Relations |
| Paul Notti | Vice President of Sales and Business Development |
| Chris Montgomery | Senior Vice President of Supply Chain |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Dec 5, 2025 | 8-K | Current Report |
| Nov 13, 2025 | 8-K | Current Report |
| Nov 13, 2025 | S-3 | Registration statement under Securities Act of 1933 |
| Nov 13, 2025 | 8-K | Current Report |
| Nov 13, 2025 | 424B5 | Filing |
| Nov 13, 2025 | 10-Q | Quarterly Report |
| Oct 22, 2025 | 424B2 | Prospectus |
| Oct 17, 2025 | 424B2 | Prospectus |
| Oct 15, 2025 | 424B2 | Prospectus |
| Oct 14, 2025 | 8-K | Current Report |