ESS Tech, Inc. (GWH)
NYSE: GWH · Real-Time Price · USD
1.300
0.00 (0.00%)
At close: Mar 9, 2026, 4:00 PM EDT
1.300
0.00 (0.00%)
After-hours: Mar 9, 2026, 6:30 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; 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.
ESS Tech logo
Country United States
Founded 2011
Industry Electrical Equipment & Parts
Sector Industrials
Employees 240
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
Brian Lisiecki Chief Information Officer
Erik Bylin Head of Investor Relations
Kelly F. Goodman J.D. Chief Strategy Officer, General Counsel and Corporate Secretary
Paul Notti Vice President of Sales and Business Development
Randall Selesky Chief Commercial Officer

Latest SEC Filings

Date Type Title
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
Jan 29, 2026 8-K Current Report
Jan 6, 2026 8-K Current Report
Dec 11, 2025 EFFECT Notice of Effectiveness
Dec 11, 2025 424B3 Prospectus