ESS Tech Inc (GWH)

ESS Tech Inc (GWH) is an Electrical Equipment & Parts company in the Industrials sector listed on the NYSE.

As of Oct 23, 2026: market cap $6.3M; returns 1 day -20.5%, 1 year -98.6%.

ESS Tech Inc. (GWH) specializes in designing, building, and deploying long-duration energy storage systems (LDES) for commercial and utility-scale applications, utilizing iron flow battery technology. Their systems, the Energy Warehouse™ and Energy Center™, employ earth-abundant materials like iron, salt, and water.

Groups GWH belongs to

• Battery Technology
• Energy Storage
• Clean Technology
• Renewable Energy Infrastructure
• Utility Infrastructure
• Industrial Technology
• Clean Energy Transition
• Utilities
• Electrical Equipment

GWH financial model: income statement, cash flow and balance sheet