Eos Energy's Golden Dome contract is a strong policy and manufacturing tailwind as domestic long-duration storage becomes a national-security priority. The Department of War award deploys Eos's Z3 zinc-based storage as an initial prototype at a critical installation, designed to scale with defense needs. CEO Joe Mastrangelo says it validates Eos's American manufacturing and supply-chain strategy. Its batteries have about 91% domestic content, and the Thorn Hill plant ramps toward 8 GWh a year. x.comÂ