Veteran critical minerals industry advocate, media executive, and entrepreneur brings more than three decades of experience in publishing, communications, and sector development. VANCOUVER, British Columbia – TheNewswire - June 25, 2026 – Quantum Critical Metals Corp. (TSXV: LEAP | OTCQB: ATOXF | FSE: 86A1) ("Quantum" or the "Company") is pleased to announce the appointment of Tracy Hughes to its Board of Directors, effective immediately.

thenewswire.com - 2026-06-25 09:00:00

Zinc Assays Return up to 22,000ppm Vancouver, BC – TheNewswire - May 28, 2026 – Quantum Critical Metals Corp. (TSX.V: LEAP | OTCQB: ATOXF | FSE: 86A1 ) (“Quantum” or the “Company”) is pleased to report the assay results of a site visit undertaken by the Quantum exploration team on its wholly owned Prophecy zinc prospect.

thenewswire.com - 2026-05-28 07:30:00

Company advances refining-focused strategy to deliver domestically sourced, high-value critical minerals amid growing geopolitical supply chain uncertainty Vancouver, BC – TheNewswire - May 26, 2026 – Quantum Critical Metals Corp. (TSX.V: LEAP | OTCQB: ATOXF | FSE: 86A1 ) (“Quantum” or the “Company”) is pleased to announce the initiation of advanced metallurgical test work targeting rubidium recovery from its NMX East Rubidium-Gallium-Cesium Critical Minerals Project located in Québec .

thenewswire.com - 2026-05-26 09:00:00

Quantum Positioning Québec Critical Minerals for European Investment, Offtake, and Strategic Partnerships Vancouver, BC – TheNewswire - May 1 9 , 2026 – Quantum Critical Metals Corp. (TSX.V: LEAP | OTCQB: ATOXF | FSE: 86A1 ) (“Quantum” or the “Company”) is pleased to highlight its recent acceptance into the European Union's Raw Materials Mechanism under the EU Energy and Raw Materials Platform , positioning the Company to engage with European investors, industrial partners, and potential offtake counterparties amid increasing focus on securing resilient critical minerals supply chains.

thenewswire.com - 2026-05-19 09:00:00

Quantum to Engage Global Industry Leaders on Securing Critical Mineral Supply Chains Vancouver, BC – TheNewswire - May 11, 2026 – Quantum Critical Metals Corp. (“Quantum” or the “Company”) (TSX.V: LEAP) (OTCQB: ATOXF) (FSE: 86A1) is pleased to announce its participation in the upcoming CMI Summit 5 — “The New Critical Minerals Economy” — taking place May 13–14, 2026, in Toronto, Canada.

thenewswire.com - 2026-05-11 09:00:00