USAR Partners on Quantum-AI Rare Earth Separation

USA Rare Earth is integrating quantum computing and AI-driven chemistry to streamline the separation of rare earth elements, targeting lower energy costs and smaller facility footprints.
USA Rare Earth Inc. (USAR) has formed a strategic alliance with Pasqal Holding SA and Riven Systems to revolutionize its rare earth processing capabilities. The collaboration leverages neutral-atom quantum computing and AI-based industrial chemistry to identify advanced separation molecules. This approach aims to solve the core operational bottleneck in the Western supply chain: efficiently separating mixed rare earth carbonate into individual oxides without relying on traditional, energy-intensive stages.
The partnership centers on Riven Systems' self-driving minerals separation laboratory, which generates experimental data for machine learning models. These models are designed to pinpoint extractants that selectively bind to specific rare earth elements. Pasqal will benchmark quantum machine learning algorithms against traditional methods to optimize the selection process. By reducing the number of separation stages and equipment requirements, USAR intends to build smaller, cost-effective facilities that consume less raw material and energy, thereby lowering the overall carbon footprint of its operations.
Operational Focus on Texas Feedstocks
The technology will initially target feedstocks from USAR's planned Round Top mine in Texas, as well as third-party mixed rare earth carbonate and recycled magnet manufacturing swarf. The workflow involves testing promising molecules at Riven's laboratory before validation at USAR's R&D facility in Colorado. This end-to-end extractant discovery process is designed to improve the economics of USAR's processing operations while strengthening an integrated Western rare earth supply chain independent of Asian sources.
Peer Competition in Supply Chains
Competitors are simultaneously expanding their heavy rare earth portfolios and refining capacities. MP Materials Corp. recently signed a long-term agreement to supply gadolinium to a U.S. aerospace and defense customer. Additionally, MP Materials formed a joint venture with the U.S. Department of War and Saudi Arabia's Maaden to build a rare earth refinery in Saudi Arabia. This move expands MP's refining capacity and supports allied manufacturing and defense industries by processing materials for the U.S. and Saudi Arabia.
Energy Fuels Inc. also advanced its domestic supply chain efforts in August 2025 by signing a memorandum of understanding with Vulcan Elements. Under this deal, Energy Fuels will supply neodymium-praseodymium and dysprosium oxides from its White Mesa Mill in Utah. These high-purity, ex-China oxides are intended for quality verification and future long-term supply for U.S.-based magnet production. These parallel developments highlight the sector's broader push to secure domestic processing capabilities and reduce reliance on external supply chains.
Market Context and Strategic Positioning
These strategic moves by USAR and its peers underscore a critical shift in the rare earth sector. The focus is moving from extraction to efficient, low-cost separation and refining within the West. By adopting AI and quantum technologies, USAR seeks to address the economic challenges of traditional processing methods. This approach aims to make Western rare earth production more competitive and resilient, supporting both commercial and defense applications that require secure, domestic supply lines for critical minerals.






