Coulomb Technology is an energy storage and e‑mobility solutions company focused on next‑generation zinc‑ion and sodium‑ion battery chemistries. Founded in 2022 and headquartered in Knoxville, Tennessee, with operations in New Jersey and Idaho, the company develops rechargeable batteries using earth‑abundant materials to offer safer, lower‑cost alternatives to lithium‑ion systems. Its batteries feature enhanced safety, wide temperature performance, and support long life cycles for mission‑critical environments. Coulomb’s technology serves applications ranging from industrial fleets and telecom to residential systems, data centers, and e‑mobility.

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