The North American Critical Manganese Alliance has strengthened its efforts to establish an integrated manganese supply chain after Canadian Manganese Company (CMC) appointed GreenMet as its strategic development and capital formation partner. The collaboration is intended to accelerate investment, project development and downstream processing capabilities while supporting a secure North American supply of critical manganese for battery and industrial applications.
The partnership forms part of a broader strategy to reduce reliance on overseas supply chains by advancing mining, refining and value-added manufacturing capacity across Canada and the United States. Industry participants believe the initiative will contribute to greater supply chain resilience as demand for critical minerals continues to grow.
North American Critical Manganese Alliance Strengthens Regional Supply Chains
The North American Critical Manganese Alliance aims to create an integrated value chain spanning manganese mining, hydrometallurgical processing and downstream manufacturing. By bringing together strategic partners with expertise in project development, financing and critical minerals, the alliance seeks to accelerate commercial development while supporting long-term mineral security across North America.
GreenMet will support strategic planning, investment attraction and capital formation as the alliance advances projects designed to establish a reliable domestic source of high-purity manganese products. The companies expect these efforts to strengthen regional supply chains serving battery manufacturing, energy storage and other advanced industrial sectors.
Strategic Investment Supports Critical Mineral Development
The partnership includes plans to pursue significant long-term investment to advance mining and processing infrastructure required for an integrated manganese supply chain. According to the companies, GreenMet will assist in securing strategic capital while supporting project execution and commercial partnerships across the critical minerals value chain.
The initiative also aligns with increasing government and industry efforts to expand domestic production of strategically important minerals. Growing investment in critical mineral projects is expected to enhance supply security while creating new opportunities for mineral processing and advanced manufacturing within North America.
Integrated Processing Remains a Key Development Priority
A central objective of the alliance is to establish processing capabilities that complement upstream mining activities. Developing integrated refining and processing infrastructure is expected to improve the availability of battery-grade manganese products while reducing dependence on imported materials.
The collaboration also supports the continued advancement of CMC’s Woodstock manganese project, which is positioned to become an important source of manganese feedstock for future downstream processing facilities. Industry observers note that combining mining operations with regional processing capacity can strengthen supply chain efficiency and improve long-term project economics.
Partnership Advances North American Critical Minerals Strategy
The appointment of GreenMet reflects growing industry collaboration to develop secure and diversified critical mineral supply chains. As demand for battery materials and strategic minerals continues to increase, partnerships between mining companies, investors and technology specialists are expected to play an increasingly important role in supporting future resource development.
The North American Critical Manganese Alliance represents a broader effort to build resilient mining and processing capabilities that support industrial growth, energy transition technologies and advanced manufacturing. By combining project development expertise with strategic investment initiatives, the alliance aims to accelerate the commercialisation of North America’s manganese resources.



















