Strategic Acquisition & Entitlement Offer

(GREER, SC — December 15, 2025) — Alexium International Group Limited (ASX:AJX, “Alexium”), a leader in advanced phase-change material (PCM) systems and flame-retardant (FR) chemistries, today announced its acquisition of Microtek Laboratories’s full microencapsulation and PCM business, including the associated intellectual property, (“Microtek”) from CAVU Group in exchange for $2.17 million of sh