Tiamat: Sovereign Sodium-Ion Battery Technology for European Strategic Autonomy

Tiamat is a French deep-tech startup specializing in high-power sodium-ion batteries capable of ultra-fast charging. Born as a CNRS spin-off in 2017, the company’s core proposition is to deliver cost-competitive energy storage without relying on lithium, cobalt or nickel. By exploiting abundantly available sodium materials, Tiamat promises a “sovereign …