• Former U.S. Deputy Assistant Secretary of Defense Travis Langster appointed to Metallium's U.S. Advisory Board
• Brings global network across defense, aerospace, and semiconductor industries, with strong ties in the U.S. and Asia
• Enhances Metallium's alignment with U.S. defense and industrial priorities, including supply chain resilience for strategic metals and semiconductors

Metallium Limited (ASX: MTM; OTCQX: MTMCF) has announced the appointment of Mr. Travis Langster, former U.S. Deputy Assistant Secretary of Defense, to the Advisory Board of its 100%-owned U.S. subsidiary, Flash Metals USA Inc. Mr. Langster is a highly regarded aerospace and defense executive with over two decades of experience in the U.S. Department of Defense and private industry. He has held senior leadership roles shaping U.S. space, missile defense, and industrial base policy, and is recognized for driving collaboration between government, industry, and international partners. His appointment brings deep expertise and a global network across defense, aerospace, semiconductor, and electronics industries in the United States and Asia, including in Japan and Taiwan. This will further strengthen Metallium's engagement with international supply chains and U.S. national security stakeholders as the company executes its strategy to assist the U.S. effort to secure and process a domestic supply of critical and strategic metals.

Metallium's technology platform is a transformative and scalable solution to the urgent need to secure resilient, sustainable supply chains for critical and strategic materials, particularly for the electronics and defense sectors. The company's first commercial plant is under development in Chambers County, Texas, targeting the recovery of strategic metals such as Rare Earth Elements, Antimony, Gallium, Germanium, and Indium, as well as Gold, Silver, Copper, and Tin.