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Eos Energy Enterprises Selected to Deliver Mission-Ready Power for Golden Dome for America

  • Eos Energy Enterprises, Inc. announced a strategic partnership with the Department of War to support the Golden Dome defense shield initiative.
  • The company received a Golden Dome for America contract to integrate mission-ready zinc-based long-duration energy storage systems.
  • President Donald Trump highlighted the award during Senator Dave McCormick's Defense and National Security Summit in Carlisle, Pennsylvania on July 15, 2026.
  • Eos will deploy a prototype of its Z3™ zinc-based technology at a critical installation to demonstrate value for national security applications.
  • The Z3 system features non-flammable aqueous zinc chemistry with approximately 91% domestic content and complies with Section 842 NDAA & FEOC requirements.
  • The system is manufactured & assembled in Pittsburgh, Pennsylvania, utilizing a predominantly U.S.-based supply chain.
  • Eos is expanding capacity at its Thorn Hill facility, which now has a second battery line in commercial production.
  • The company aims to achieve 8 gigawatt-hours of annual production capacity in Allegheny County while creating 1,000 high-quality jobs.
  • The partnership validates Eos' strategy regarding American technology innovation, manufacturing, & supply chains.
  • Long-duration energy storage is identified as a strategic capability to ensure operational readiness & energy security for defense infrastructure.