ESS Tech Inc.

NYSE: GWH · Real-Time Price · USD
1.74
0.03 (1.75%)
At close: Aug 15, 2025, 3:59 PM
1.72
-0.78%
After-hours: Aug 15, 2025, 04:11 PM EDT

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; and Energy Center, a front-of-the-meter solution.

The company was founded in 2011 and is headquartered in Wilsonville, Oregon.

ESS Tech Inc.
ESS Tech Inc. logo
Country United States
IPO Date Jan 4, 2021
Industry Electrical Equipment & Parts
Sector Industrials
Employees 240
CEO Kelly F. Goodman

Contact Details

Address:
Building 83
Wilsonville, Oregon
United States
Website https://essinc.com

Stock Details

Ticker Symbol GWH
Exchange NYSE
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 & Corporate Secretary
Anthony A. Rabb Chief Financial Officer
Brian Lisiecki Chief Information Officer
Chris Montgomery Senior Vice President of Supply Chain
Dr. Benjamin Heng Executive Vice President of Engineering
Erik Bylin Head of Investor Relations

Latest SEC Filings

Date Type Title
Aug 14, 2025 10-Q Quarterly Report
Aug 14, 2025 8-K Current Report
Aug 07, 2025 8-K Current Report
Jul 28, 2025 424B2 Filing
Jul 23, 2025 D Filing
Jul 22, 2025 424B2 Filing
Jul 15, 2025 424B2 Filing
Jul 11, 2025 8-K Current Report
Jul 11, 2025 424B2 Filing
Jul 11, 2025 424B3 Filing