What's Happening?
Pensana, a London-listed company, is making significant progress on the construction of the Longonjo mine in Angola. The $250 million project is on track for its first mixed rare earth carbonate (MREC) commissioning in 2027, with an expected 20-year mine life.
The mine aims to produce 20,000 tons of clean MREC initially, expanding to 40,000 tons by the fourth year. The company has already spent $36 million on direct mine and processing plant development, with the main construction program 22% complete. Key site preparations, including earthworks and geotechnical drilling, have been completed, and the manufacture of long-lead process equipment is well underway. Pensana is also optimizing a heavy rare earth recovery circuit to produce significant quantities of dysprosium and terbium, positioning Longonjo as a major producer in the western world. The company is engineering a modular separation facility to support mine expansion and convert rare earth oxides into metal for magnet manufacturers.
Why It's Important?
The development of the Longonjo mine is crucial for establishing an independent mine-to-magnet supply chain, supporting U.S. and international magnet manufacturers and automotive OEMs. Pensana's strategy includes a $165 million investment from Cascade Natural Resources and up to $160 million in debt financing from ABSA, backed by U.S. EXIM insurance. The project has secured a multi-partner offtake framework with major players like Toyota Tsusho, ReElement Technologies, and VAC/eVAC Magnetics, spanning the rare earth value chain. This initiative is significant for the U.S. and global economies, as it aims to reduce reliance on Chinese rare earth supplies and support the growing demand for electric vehicles and renewable energy technologies.
What's Next?
Pensana is preparing for a Nasdaq listing to enhance access to U.S. capital markets. The company has engaged with major Japanese trading houses and magnet producers, as well as automotive OEMs in Europe and the U.S., to secure long-term partnerships. The Longonjo mine's development is supported by Angola's infrastructure, including the Lobito Corridor and hydroelectric power, and the Angolan government's backing. Once fully operational, the mine will be one of the world's largest producers of light and heavy rare earths, contributing to a sustainable and independent supply chain for critical materials.











