Company Description

Principal Mineral is a leader in ensuring resiliency for the industrial 'missing midstream' of the critical materials supply chain, the key layer between upstream metals and the finished technologies necessary for advanced electronics systems, communications equipment, AI infrastructure, and other cutting-edge applications. Through our portfolio of technologies and operations, we provide scaled production of critical mineral and material inputs for the electronics, defense, and energy industries, while building strategic partnerships that accelerate the development of essential capabilities and establish durable and globally competitive production.