Critical One Energy Corp.
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About Critical One Energy Corp.
Critical One Energy Corp. explores for uranium and critical minerals required for clean energy and advanced technology applications. The company targets high-potential exploration assets in North American uranium districts.
Primary Commodities
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Press Releases
Critical One Energy Regains Full Control of Uranium and Copper Assets in Namibia, Africa
Toronto, Ontario--(Newsfile Corp. - February 27, 2026) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration company focused on critical metals and minerals, announces that it has mutually agreed with Dark Star Minerals Inc. ("Dark Star") to terminate the previously announced purchase agreement dated August 7, 2025 (the "Agreement") relating to the proposed sale of the Company's Namibia assets (the "Namibia...
Dark Star Announces Termination of Option Agreement with Critical One Energy Inc.
Vancouver, British Columbia--(Newsfile Corp. - February 26, 2026) - DARK STAR MINERALS INC. (CSE: BATT) (FSE: P0W) (the "Company" or "Dark Star") announces that it has entered into a termination agreement (the "Termination Agreement") with Critical One Energy Inc. ("Critical"), whereby the parties have agreed to terminate the option and property acquisition agreement (the "Option Agreement") dated August 7, 2025, pursuant to which Critical agreed to: (i) grant the Company an option to acquire up
Critical One Energy Receives Exploration Permit for Howells Lake Antimony-Gold Project
Toronto, Ontario--(Newsfile Corp. - February 23, 2026) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration company focused on critical metals and minerals, is pleased to announce that the Ontario Ministry of Energy and Mines has issued an Exploration Permit, PR-24-000227, for its Howells Lake Antimony-Gold Project ("Howells Lake Project") located in the Thunder Bay Mining District of Ontario. Located...
Critical One Energy Receives Ontario Government Funding Grant for Howells Lake Antimony-Gold Project Exploration Work
Toronto, Ontario--(Newsfile Corp. - February 13, 2026) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration company focused on critical metals and minerals, is pleased to announced that it has received official approval from the Ontario Government for initial funding under the Ontario Junior Exploration Program (OJEP)'s 2025-2026 intake. This grant will support the Company's ongoing efforts to explore the...
Critical One Energy Announces Closing of CDN$300,000 Flow-Through Private Placement
Toronto, Ontario--(Newsfile Corp. - December 24, 2025) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company") ("Critical One" or the "Company") is pleased to announce that it has closed a non-brokered private placement offering of 300,000 flow-through common shares ("FT Shares") at a price of CDN$1.00 per FT Share, for gross proceeds of CDN$300,000 (the "Offering"), as previously announced in the Company's press release dated December 19, 2025.In...
Critical One Energy Announces Closing of Upsized CDN$1,430,000 Flow-Through Private Placement
Toronto, Ontario--(Newsfile Corp. - December 19, 2025) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company") ("Critical One" or the "Company") is pleased to announce that it has closed a non-brokered private placement offering of 1,430,000 flow-through common shares ("FT Shares") at a price of CDN$1.00 per FT Share, for gross proceeds of CDN$1,430,000 (the "Offering").The close of the flow-through private placement upsizes the Company's previously...
Critical One Energy Announces Upsized CDN$1,250,000 Flow-Through Private Placement
Toronto, Ontario--(Newsfile Corp. - December 15, 2025) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) (formerly Madison Metals Inc.) ("Critical One" or the "Company"), a leading Canadian mining exploration company focused on critical metals and minerals, is pleased to announce that it intends to complete an upsized non-brokered private placement offering of up to 1,250,000 flow-through common shares ("FT Shares") at a price of CDN$1.00 per FT Share, for gross proceeds of up to
Critical One Energy Announces CDN$1,000,000 Flow-Through Private Placement
Toronto, Ontario--(Newsfile Corp. - December 12, 2025) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) (formerly Madison Metals Inc.) ("Critical One" or the "Company"), a leading Canadian mining exploration company focused on critical metals and minerals, is pleased to announce that it intends to complete a non-brokered private placement offering of up to 1,000,000 flow-through common shares ("FT Shares") at a price of CDN$1.00 per FT Share, for gross proceeds of up to...
Critical One Energy Geophysical Interpretation Identifies Significant Extension Potential to Howells Lake Antimony-Gold Mineralization
Toronto, Ontario--(Newsfile Corp. - December 2, 2025) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) (formerly Madison Metals Inc.) ("Critical One" or the "Company"), a leading Canadian mining exploration company focused on critical metals and minerals, is pleased to announce that advanced geophysical and geological modelling of a recently completed VTEM airborne magnetic and electromagnetic (EM) geophysical survey has identified significant potential expansions to the...
Critical One Energy Appoints Chief Geological Officer to Advance Flagship Antimony-Gold Project
TORONTO, Nov. 13, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) is pleased to announce the appointment of Matthew Trenkler, PhD, P.Geo, as its Chief Geological Officer, effective immediately. In this role, Trenkler will lead the Company’s technical strategy, with a focus on advancing exploration at the Howells Lake Antimony-Gold Project (“Howells Lake Project”), Canada’s largest known undeveloped antimony deposit. He br
Quick Facts
- Ticker Symbol
- CRTL.CN
- Market Cap
- Small Cap
- Category
- Uranium
- Commodities
- Uranium
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