Rare earth metals extraction from mining waste via solvent recovery
Phoenix Tailings extracts rare earth metals and alloys from mining tailings using solvent extraction and electrochemical processes. The tech stack spans laboratory analytics (ICP-OES, LC-MS, GC-MS, HPLC), process design (MATLAB, Aspen Plus, SolidWorks), and industrial automation (Allen-Bradley, Siemens, Ignition) — a mix indicating both early-stage R&D and scaling into production. Engineering dominance in hiring (30 of 54 open roles), paired with projects in process commissioning, M&A execution, and multi-year supply agreements, suggests a company transitioning from proof-of-concept (lab experiments, 2023 commercial start) into manufacturing scale-up and supply-chain lock-in.
Notable leadership hires: Corporate Development Director, Chief Financial Officer
Phoenix Tailings recovers rare earth metals and critical materials from mining tailings, positioning itself as a domestic, clean alternative to traditional mining. Founded in 2019 and commercially shipping products since 2023, the company targets defense, aerospace, EV, renewable energy, and medical technology sectors. Operations center on solvent extraction and electrochemical refining processes, with projects spanning laboratory development, multi-year customer contracts, and process optimization for chloride leaching and rare earth separation. The organization is headquartered in Woburn, Massachusetts, with 51–200 employees and active hiring across engineering, finance, research, and manufacturing roles.
Engineering and process design: Python, MATLAB, SolidWorks, Aspen Plus. Analytics: ICP-OES, LC-MS, GC-MS, HPLC, JMP, Minitab. Industrial control: Allen-Bradley (ControlLogix, CompactLogix), Siemens, Ignition, EtherNet/IP, Modbus, OPC UA. Adopting: NetSuite and SAP for financial systems.
Solvent extraction process development, rare earth separation optimization, electrochemical cell design, multi-year supply agreements, M&A transactions, and commissioning of production systems. Projects focus on scaling production operations and securing federal grant funding.
Other companies in the same industry, closest in size
Phoenix Tailings's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.