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Graphene Manufacturing Group boosts performance of next-gen aluminium-ion cells

Graphene Manufacturing Group Ltd (TSX-V:GMG, OTCQX:GMGMF) said on Wednesday its graphene aluminium-ion battery technology has demonstrated improved performance metrics, including the ability to charge in as little as six minutes. The company, working with the University of Queensland under a joint development agreement with mining major Rio Tinto and with support from the Battery Innovation Center in the US, said…

Proactive Investors • Apr 15, 2026
GMG Doubles Energy Density of 6 Minute Charging Graphene Aluminium-Ion Battery

Brisbane, Australia--(Newsfile Corp. - April 15, 2026) - Graphene Manufacturing Group Ltd. (TSXV: GMG) (OTCQX: GMGMF) ("GMG" or the "Company") is pleased to provide the latest progress update on the Graphene Aluminium-Ion Battery technology ("G+A CELLS") being developed by GMG and the University of Queensland ("UQ") under a Joint Development Agreement with Rio Tinto, one of the world's largest metals and mining…

Newsfile Corp • Apr 15, 2026
CEO.CA's Inside the Boardroom: GMG Can Now Launch Commercial Graphene Sales in the U.S.

Toronto, Ontario--(Newsfile Corp. - April 8, 2026) - CEO.CA ("CEO.CA"), the leading investor social network in junior resource and venture stocks, shares exclusive updates with CEOs of junior mining explorers. Founded in 2012, CEO.CA, a wholly owned subsidiary of EarthLabs, Inc. , is one of the most popular free financial websites and apps in Canada and for investors globally - with industry leading audience…

Newsfile Corp • Apr 8, 2026
Graphene Manufacturing Group (OTCMKTS:GMGMF) Stock Price Down 6% – Time to Sell?

Shares of Graphene Manufacturing Group Ltd (OTCMKTS:GMGMF - Get Free Report) were down 6% on Tuesday. The stock traded as low as $1.46 and last traded at $1.50. Approximately 156,201 shares changed hands during trading, a decline of 55% from the average daily volume of 347,911 shares. The stock had previously closed at $1.5955.

Defense World • Apr 8, 2026

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