6K Additive Signs Long-Term Supply Agreement with Siemens Energy Supporting Circularity in Nickel-Based Alloys

6K Additive (ASX: 6KA) signed a global long‑term supply agreement under which Siemens Energy will supply spent nickel alloy powder from its additive manufacturing facilities to 6K Additive for use as feedstock in the company’s proprietary UniMelt® microwave plasma production system.