About
Founded in 2011, ESS Tech, Inc. is a public headquartered in Wilsonville, United States specializing in Energy Storage.
ESS Tech, Inc. is the leading manufacturer of long-duration energy storage (LDES) solutions using proprietary iron flow battery technology. The company develops, manufactures, and deploys modular energy storage systems under product lines including Energy Base (8-22 hours duration), Energy Center (utility-scale), and Energy Warehouse (commercial/industrial). ESS technology features unlimited cycling capability without degradation over a 25-year design life, operates across wide temperature ranges (-15°C to 50°C), and uses abundant, domestically-sourced materials. The company targets utilities, independent power producers, AI data centers, and large commercial customers. ESS is headquartered in Wilsonville, Oregon, with manufacturing and supply chain operations in the United States. The company is publicly traded on the New York Stock Exchange under ticker GWH.
Headquarters
Wilsonville, United States
Founded
2011
Company Type
Public
Business Models
Value Chain
Industry Memberships
U.S. Department of Commerce (recognized as leading American clean technology exporter)
Products
Energy Base
Energy Center
Energy Warehouse
Iron Core
S200
Certifications & Awards
Certifications
IEEE 693
UL 9540A
UL 1973
ETL Certification
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