Quantum Critical Metals Corp. Joins Critical Minerals Institute

Vancouver, BC — October 31, 2025 — Leads & Copy — Quantum Critical Metals Corp. (TSX.V: LEAP) has been approved as a member of the Critical Minerals Institute (CMI), enhancing its role in the secure and sustainable North American critical minerals supply chain.

As a CMI member, Quantum gains access to a network of innovators and leaders across the critical mineral sector, creating new collaboration opportunities. The CMI is a global think tank and industry hub providing governments, businesses, and investors with resources and insights about the critical mineral industry.

Quantum CEO Marcy Kiesman expressed pride in partnering with the CMI, supporting the clean energy transition, addressing supply chain vulnerabilities, and strengthening national security. She believes CMI membership will enhance Quantum’s ability to build its strategic metal asset portfolio and play an active role in securing the supply chain.

CMI Executive Director Tracy Hughes welcomes Quantum Critical Metals Corp. and CEO Marcy Kiesman to the Critical Minerals Institute, emphasizing that critical minerals have become crucial for geopolitical power and shaping supply chains. Kiesman will be a featured speaker at the upcoming CMI Summit V on May 13-14, 2026, in Toronto, focusing on gallium and cesium to translate global supply-chain imperatives into enduring industrial infrastructure.

About Quantum Critical Metals Corp.: Quantum Critical Metals Corp. (TSX.V: LEAP) (OTCQB: ATOXF) (FSE: 86A1) is a Canadian mineral exploration company focused on advancing critical metals projects that power next-generation technologies.

Marcy Kiesman, CEO
Telephone: 604.428.2900 or 604.339.2243
Email: marcykiesman@qcriticalmetal.com

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Source: Quantum Critical Metals Corp.