ESS Tech

GWH

Market cap $24.6M

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Introduces Bridge™, a Modular Sodium-Ion Battery Energy Storage System for Grid-Scale, Data Center, and Commercial Applications.

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Added to Russell Microcap® Index.

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS to Accelerate Sodium-Ion Battery Energy Storage System Development Following Surging Customer Interest.

ESS Tech, Inc. (GWH) Discusses Iron Flow Battery Technology and Alternatives to Lithium Ion in Energy Storage Transcript

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS to Attend Sidoti Micro-Cap Virtual Conference on May 20, 2026.

ESS Tech, Inc. (GWH) Q1 2026 Earnings Call Transcript

ESS Tech, Inc. (GWH) came out with a quarterly loss of $0.54 per share versus the Zacks Consensus Estimate of a loss of $0.29. This compares to a loss of $1.5 per share a year ago.

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. Announces First Quarter 2026 Financial Results.

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Highlights Third-Party Utility Validating Iron Flow Battery Technology.

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Announces Successful Commissioning of Long-Duration Iron Flow Battery Systems at Turlock Irrigation District Solar-Over-Canal Project.