Gunnison Copper Corp.

Gunnison is a mineral exploration and development company that owns the Gunnison Copper Project, the Johnson Camp Mine, and a portfolio of exploration projects, including the Peabody Sill and the Strong and Harris deposits, in Cochise County, Arizona. The past producing Johnson Camp Mine is in Stage 2 of a process with Nuton LLC, a Rio Tinto Venture to restart the mine using Nuton technologies, with first copper expected to be produced in 2025.

Recent News

Gunnison Copper Announces That Rio Tinto's Nuton Technology Produces First Copper

Phoenix, Arizona--(Newsfile Corp. - December 4, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces that Rio Tinto has successfully produced the first copper from the Johnson Camp mine in Arizona using its Nuton® Technology, marking a pivotal step forward in the development of this innovative copper processing technology. After more than 30 years of research and development, the first copper cathode using Rio Tinto's proprietary bioleaching technology, which relies on microorganisms grown...

2025-12-04 6:30 AM EST

Gunnison Copper Repays US$7.3 Million of Nebari Secured Debt, Fully Eliminating Non-Convertible Portion of Second ARCA

Phoenix, Arizona--(Newsfile Corp. - December 1, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that it has fully repaid the US$7.3 million non-convertible principal portion of the Second Amended and Restated Credit Agreement ("Second ARCA") with Nebari Natural Resources Credit Fund I LP ("Nebari"). All amounts in this news release are in United States dollars unless otherwise noted.Following this repayment, the only remaining balance outstanding under the Second ARCA...

2025-12-01 5:05 PM EST

Gunnison Copper Regretfully Announces the Passing of Colin Kinley

Phoenix, Arizona--(Newsfile Corp. - November 7, 2025) - It is with great sadness that Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces the sudden passing of Mr. Colin Kinley, Director of the Company. The Board and Company express their sincere condolences to Karen, Cooper, and Claire, their extended family and friends.Colin joined Gunnison as a Director in 2010 and was Chair of the Compensation Committee. He was a well-respected member of the Board, bringing...

2025-11-07 8:30 AM EST

Gunnison Copper Announces Closing of Second and Final Tranche of Private Placement

Phoenix, Arizona--(Newsfile Corp. - October 31, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the closing of a second and final tranche of its previously announced non-brokered private placement (the "Offering") for aggregate gross proceeds of C$150,000.30 from the issuance of 333,334 Units (each a "Unit") to a single institutional investor. Each Unit, issued at a price of C$0.45 per Unit, consists of one common share of the Company...

2025-10-31 5:00 PM EDT

Gunnison Copper Announces Closing of Private Placement for Gross Proceeds of C$13.1 Million

Phoenix, Arizona--(Newsfile Corp. - October 30, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the closing of its previously announced non-brokered financing for aggregate gross proceeds of C$13,112,270.10 from the issuance of 29,138,378 Units. This total comprises: (i) a LIFE (defined below) offering of 24,858,878 Units for gross proceeds of C$11,186,495.10 (the "LIFE Offering"); and (ii) a concurrent 4-Month Hold offering of 4,279,500 Units for gross proceeds of C$1,925,775...

2025-10-30 5:30 PM EDT

Gunnison Copper Reports Positive Results from Limestone Evaluation to Add New By-Product Revenue at the Gunnison Project in Southeast Arizona

Phoenix, Arizona--(Newsfile Corp. - October 23, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to report positive results from its ongoing High-Value-Add Work Program evaluating the commercial potential of limestone occurring within the planned Gunnison Open Pit mine plan in southeast Arizona. The evaluation indicates that a substantial portion of the limestone, material that is currently scheduled as waste in the mine plan, is suitable for a range of industrial end-use...

2025-10-23 4:30 PM EDT

Gunnison Copper Announces Private Placement for Gross Proceeds of up to C$15.0 Million

Phoenix, Arizona--(Newsfile Corp. - October 10, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce a non-brokered private placement (the "Offering") for gross proceeds of up to C$15 million from the sale of up to 33,333,333 units of the Company (each, a "Unit") at a price of C$0.45 per Unit. Red Cloud Securities Inc. will be acting as a finder in connection with the Offering.Each Unit will consist of one...

2025-10-10 7:00 AM EDT

Gunnison Copper Promotes Robert Winton to Chief Operating Officer

Phoenix, Arizona--(Newsfile Corp. - October 9, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company"), America's newest copper producer, is pleased to announce the promotion of Robert Winton to the role of Chief Operating Officer (COO), effective immediately.Mr. Winton has been with the Company since August 2020, serving as Senior Vice President Operations and General Manager. He has played a pivotal role in transforming the Johnson Camp Mine from care-and-maintenance into a fully operational...

2025-10-09 5:00 PM EDT

Gunnison Copper Reports Preliminary Results of University of Arizona Economic Impact Study Highlighting Multi-Billion Dollar Benefits

Phoenix, Arizona--(Newsfile Corp. - October 8, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company"), America's newest copper producer, is pleased to announce the preliminary results of an independent Economic Impact Study conducted by the Eller Partnerships Office at the University of Arizona, which underscores the transformative economic potential of the Company's flagship Gunnison Copper Project in Southern Arizona. All amounts are reported in U.S. dollars (USD) unless otherwise noted.The study employed nationally accepted...

2025-10-08 6:30 AM EDT

Gunnison Copper Announces First Copper Sales from Johnson Camp Mine

Phoenix, Arizona--(Newsfile Corp. - September 25, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the first sales of pure copper cathode from its fully operational Johnson Camp Mine ("JCM") in southeast Arizona, with production capacity of up to 25 million lbs. of copper cathode annually.On September 15, 2025, Gunnison completed its inaugural copper sales, marking the start of revenue generation following successful commissioning. Gunnison sold a total of 225,371...

2025-09-25 6:30 AM EDT

Gunnison Copper Signs Letter of Intent with Defense and Mineral Exploration Tech Start-Up Lunasonde to Assess Its Revolutionary Technology to Explore for Copper, Other Critical Minerals, and Rare Earth Elements in Arizona's Cochise Mining District

Phoenix, Arizona--(Newsfile Corp. - September 23, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that it has entered into a non-binding Letter of Intent ("LOI") with Lunasonde Inc. ("Lunasonde"), a U.S.-based defense technology start-up specializing in airborne based subsurface imaging.Under the LOI, Gunnison will provide access to its district-scale land package in southeastern Arizona, allowing Lunasonde to test and refine its advanced experimental remote sensing technology. The goal is...

2025-09-23 11:40 PM EDT

Gunnison Copper Reports Positive Results from Initial Mineral Sorting "High-Value-Add" Work Program at the Gunnison Copper Project in Southeast Arizona

Phoenix, Arizona--(Newsfile Corp. - September 15, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce encouraging results from its initial mineralized material sorting test program at the flagship Gunnison Copper Project in southeast Arizona, one of the largest and most advanced copper development projects in the United States."These initial results are extremely encouraging, showing the potential to significantly reduce acid consumption while maintaining copper recovery," stated Roland Goodgame, Gunnison's SVP...

2025-09-15 6:30 AM EDT

Gunnison Copper Announces First Copper Production from Johnson Camp Mine

Phoenix, Arizona--(Newsfile Corp. - September 3, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is thrilled to announce the first production of pure copper cathode from its fully-operational Johnson Camp Mine ("JCM") in southeast Arizona commenced in the last week of August 2025, establishing Gunnison as the newest American Copper Producer.Following the successful start-up of the solvent extraction (SX) and electrowinning (EW) circuit (announced August 11, 2025), copper cathode is now officially in...

2025-09-03 6:30 AM EDT

Gunnison Copper Announces Johnson Camp SX Plant Start-Up with First Copper Sales in September

Phoenix, Arizona--(Newsfile Corp. - August 11, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that the solvent extraction (SX) plant and electrowinning (EW) circuit has started with first copper sales expected in September at the Company's Johnson Camp Mine ("JCM"), in southeast Arizona."With the start-up of the SX-EW plant ahead of schedule we have achieved another major step towards our targeted copper cathode sales in September this year," states...

2025-08-11 6:30 AM EDT

Gunnison Copper Announces Johnson Camp Mineral Processing Has Started with First Copper Sales in September

Phoenix, Arizona--(Newsfile Corp. - July 22, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that mineral processing has started with first copper sales expected in September at the fully-permitted Johnson Camp Mine ("JCM"), in southeast Arizona."A major milestone for Gunnison Copper has been achieved, as we started leaching copper on July 18, about one year after starting to construct the leach pad," states Robert Winton, SVP Operations of Gunnison...

2025-07-22 6:30 AM EDT

CORRECTION FROM SOURCE: Gunnison Copper Announces Closing of the Listed Issuer Financing Exemption (LIFE) Private Placement for Gross Proceeds of C$8.662 Million

Phoenix, Arizona--(Newsfile Corp. - July 18, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the closing of its previously announced non-brokered private placement (the "Offering") for gross proceeds of C$8,662,230 from the sale of 28,874,100 units of the Company (each, a "Unit") at a price of C$0.30 per Unit. Red Cloud Securities Inc. ("Red Cloud") acted as a finder in connection with the Offering.Each Unit consists of one common...

2025-07-18 8:28 PM EDT

Gunnison Copper Announces Closing of the Listed Issuer Financing Exemption (LIFE) Private Placement for Gross Proceeds of C$8.647 Million

Phoenix, Arizona--(Newsfile Corp. - July 18, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the closing of its previously announced non-brokered private placement (the "Offering") for gross proceeds of C$8,647,230 from the sale of 28,874,100 units of the Company (each, a "Unit") at a price of C$0.30 per Unit. Red Cloud Securities Inc. ("Red Cloud") acted as a finder in connection with the Offering.Each Unit consists of one common...

2025-07-18 5:56 PM EDT

Gunnison Copper Announces Upsize of the Listed Issuer Financing Exemption (LIFE) Private Placement to up to C$8.745 Million

Phoenix, Arizona--(Newsfile Corp. - July 11, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that as a result of strong investor demand, the Company has increased the size of its previously announced non-brokered private placement (the "Offering") from aggregate gross proceeds of up to C$5,000,010 to aggregate gross proceeds of up to C$8,745,000. The Upsized Offering is comprised of the sale of up to 29,150,000 units of the Company...

2025-07-11 6:30 AM EDT

Gunnison Copper Announces $5 Million Listed Issuer Financing Exemption (LIFE) Private Placement

Phoenix, Arizona--(Newsfile Corp. - July 7, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce a non-brokered private placement (the "Offering") for gross proceeds of up to C$5,000,010 from the sale of up to 16,666,700 units of the Company (each, a "Unit") at a price of C$0.30 (US$0.23) per Unit. Red Cloud Securities Inc. will be acting as a finder in connection with the Offering.Each Unit will consist of one...

2025-07-07 7:30 PM EDT

Gunnison Copper Corp. Announces AGM Results

Phoenix, Arizona--(Newsfile Corp. - June 26, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") reports that the nominees listed in the management information circular for the 2025 Annual General Meeting of shareholders were elected as directors of Gunnison. Detailed results of the vote for the election of directors held at the Annual General Meeting on June 26, 2025 in Vancouver, B.C., are set out below:

2025-06-26 4:30 PM EDT

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