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ESS Tech (GWH) Stock News, Mar-Aug 2023

GWH NYSE

Welcome to our dedicated page for ESS Tech news (Ticker: GWH), a resource for investors and traders seeking the latest updates and insights on ESS Tech stock.

ESS Tech, Inc. develops and manufactures long-duration energy storage systems based on iron flow battery technology for commercial and utility-scale applications. Company news centers on financial results, customer deployments and commissioning of LDES projects, third-party utility demonstrations, Energy Base development, and partnerships that expand non-lithium battery storage applications.

Updates also cover collaborations with utilities, public-sector customers and technology partners, the use of iron, salt and water in ESS battery chemistry, acquisitions that add intellectual property, and financing actions supporting commercialization and manufacturing execution.

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ESS Tech, Inc. (NYSE: GWH) announces the delivery of three Energy Warehouse systems to California wineries, including Roederer Estate, Scharffenberger Cellars, and Domaine Anderson. The systems will be integrated into a solar + storage microgrid in Mendocino County, enhancing energy resilience against Public Safety Power Shutoff events and other grid interruptions. This partnership with Coldwell Solar aims to provide these wineries with a clean, reliable energy source, reduce peak electricity demand, and achieve significant energy savings. ESS’s technology is certified safe and non-toxic, utilizing iron flow technology with a 25-year design life. The microgrid is expected to be operational by late 2023, showcasing ESS's commitment to sustainable energy solutions for commercial applications.

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ESS Tech Inc. (NYSE:GWH) announces that its S200 battery modules received certification under the Underwriters Laboratories (UL) 1973 standard, confirming their safety and resilience for energy storage systems. This certification underscores ESS's commitment to safety in its technology, particularly in high-risk areas. The S200 modules are integral to the company's Energy Warehouse and Energy Center product lines, offering up to 12 hours of flexible energy capacity using non-toxic materials like iron and salt. Recent contracts with Amsterdam Airport Schiphol and the Sacramento Municipal Utility District highlight the growing adoption of ESS's sustainable technology.

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FAQ

What is the current stock price of ESS Tech (GWH)?

The current stock price of ESS Tech (GWH) is $0.3338 as of September 15, 2026.

What is the market cap of ESS Tech (GWH)?

The market cap of ESS Tech (GWH) is approximately 13.4M.