Syntropic Power, formerly Emtel Energy USA, has introduced its new identity alongside three stationary storage product lines engineered for both short‑ and long‑duration applications.
The portfolio comprises GridSurge™, built for extreme‑cycling and fast‑response short‑duration duty; GridSpan™, a modular long‑duration platform offering more than six hours of resilience; and Tenet™, designed for residential and light commercial installations where safety is the overriding requirement.
The company’s strategy targets the growing U.S. demand for certified, insurable and bankable storage solutions supported by secure supply‑chain pathways.
The rebrand reflects a mission centred on safe, accessible and sustainable energy for communities and grid operators. “Syntropic Power is more than a new name – it’s a clearer reflection of why we exist,” said Phillip Martin, CEO of Syntropic Power. “This launch reflects that commitment: empowering communities with safe, accessible, sustainable energy storage for generations to come. We’re making this move now because the U.S. market needs storage that can be deployed with confidence, supported by certification, insurance acceptance, and a secure domestic supply chain.”
Technically, Syntropic’s systems employ advanced sodium‑ion chemistry tailored for stationary‑duty profiles, prioritising voltage stability, repeatable cycling and inherent safety. The chemistry is engineered to reduce thermal‑runaway risk relative to widely used lithium‑ion systems. Core modules and control architecture are designed for interoperability and consistent performance across applications. The cells have completed UL 9540A fire‑safety testing.
Further third‑party validation is underway at Rochester Institute of Technology’s ISO 17025‑accredited Battery Development Center, generating performance and safety data under realistic stationary‑storage conditions. Syntropic is also establishing U.S. manufacturing aligned with FEOC‑compliant, bankable deployment strategies, with proof‑of‑concept pilots expected in mid‑2026.


