-

ESS Schedules Second Quarter 2025 Financial Results Conference Call

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (ESS) (NYSE : GWH), a leading manufacturer of iron flow long-duration energy storage (LDES) systems for commercial- and utility-scale applications, today announced that it will hold a conference call on Thursday, August 14, 2025 at 5:00 p.m. EDT to discuss financial results for its second quarter 2025 ended June 30, 2025.

The news release announcing the second quarter 2025 financial results will be disseminated on August 14, 2025 after the market closes.

Interested parties may join the conference call beginning at 5:00 p.m. EDT on Thursday, August 14, 2025 via telephone by calling (833) 470-1428 in the U.S., or for international callers, by calling +1 (404) 975-4839 and entering conference ID 271308. A telephone replay will be available until August 21, 2025, by dialing (866) 813-9403 in the U.S., or for international callers, +1 (929) 458-6194 with conference ID 482125. A live webcast of the conference call will be available on ESS’ Investor Relations website at http://investors.essinc.com/.

A replay of the call will be available via the web at http://investors.essinc.com/.

About ESS Tech, Inc.

At ESS (NYSE: GWH), we deliver safe, sustainable, long-duration energy storage to ensure energy abundance and security. As energy demand continues to grow, our solutions provide essential reliability and resilience to people, communities, and businesses in the United States and throughout the world. Our technology uses earth-abundant iron, salt and water to deliver environmentally safe solutions capable of providing 10+ hours of flexible energy capacity for commercial and utility-scale energy storage applications. Established in 2011, ESS enables project developers, independent power producers, utilities and other large energy users to deploy reliable, sustainable long-duration energy storage solutions. For more information, visit www.essinc.com.

Contacts

Investors:
Erik Bylin
investors@essinc.com

Media:
(855) 423-9920

ESS, Inc.

NYSE:GWH

Release Versions

Contacts

Investors:
Erik Bylin
investors@essinc.com

Media:
(855) 423-9920

More News From ESS, Inc.

ESS Announces $31M Insider-Led Funding Package to Continue Execution of Strategic Shift and Secures First Energy Base Order

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (“ESS” or the “Company”) (NYSE:GWH), a leading manufacturer of iron flow long-duration energy storage (LDES) systems for commercial- and utility-scale applications, today announced $31 million in insider-led funding measures. The package includes approximately $0.9 million in short-term loans from and warrants issued to a syndicated group led by members of ESS’ board of directors and the management team alongside participation from an investmen...

ESS Moves Closer to Delivering Green Baseload Power

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (“ESS” or the “Company”) (NYSE:GWH), a leading manufacturer of iron flow long-duration energy storage (LDES) systems for commercial- and utility-scale applications, achieved significant technical milestones in June far ahead of schedule. These milestones include dramatic improvements from a new material substitution within the core ESS stack technology. The results demonstrate 12.2 hour duration at rated power and 17.8 hour duration at reduced...

ESS Confirms Path to Continued Execution of its Strategic Plan with the Energy Base

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (“ESS” or the “Company”) (NYSE:GWH), a leading manufacturer of iron flow long-duration energy storage (LDES) systems for commercial- and utility-scale applications, today provided a business update and the continued execution of its strategic plan focused around the Energy Base product. Previously, ESS announced the potential need to take certain workforce actions in the event it was unable to raise capital to enable the Company to avoid or pos...
Back to Newsroom