Turtle Creek, United States
Eos Line Inc specializes in long-duration energy storage solutions, particularly focusing on zinc-powered technology. They have developed an end-to-end LDES partnership with Frontier Power USA and are headquartered in the United States. The company has been awarded a Golden Dome for America contract and received funding from the U.S. Department of Energy’s Title 17 Battery Loan program. Eos manufactures gigawatt-scale, high-density energy storage systems in Pittsburgh, PA, and offers solutions to support resilient grids and empower local generation through self-owned microgrids or behind-the-meter installations. Their technology includes the Eos Indensity™ architecture and the Eos Z3™ battery. Eos has been operating since at least 2011 and has won a Golden Dome for America contract in 2026, making it one of the first U.S.-based companies to receive such recognition.
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