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
Anthony A. Rabb	Chief Financial Officer
Brian Lisiecki	Chief Information Officer
Erik Bylin	Head of Investor Relations
Chris Montgomery	Senior Vice President of Supply Chain

Latest SEC Filings

Date	Type	Title
Jul 23, 2025	D	Notice of Exempt Offering of Securities
Jul 22, 2025	424B2	Prospectus
Jul 15, 2025	424B2	Prospectus
Jul 11, 2025	8-K	Current Report
Jul 11, 2025	424B2	Prospectus
Jul 11, 2025	424B3	Prospectus
Jun 4, 2025	8-K	Current Report
May 30, 2025	SD	Form - SD
May 28, 2025	8-K	Current Report
May 15, 2025	10-Q	Quarterly Report

View All SEC Filings