HPMSM Program
Eryvium's innovative modular platform is meticulously engineered to produce battery-grade High-Purity Manganese Sulphate Monohydrate (>99% HPMSM) and Electrolytic Manganese Dioxide (EMD) from clean MnSO4 feedstock. This versatile system strategically integrates a dedicated line for High-Purity Iron 99% N3 produced from environmentally sustainable Direct Reduced Iron (DRI), effectively addressing the evolving demands of advanced manufacturing and cutting-edge energy storage solutions.
Clean Feedstock, Modular Scale
Eryvium is developing a commercial HPMSM platform designed for reliability, clean operations, and fast scale-up. The process is built around purchased fertilizer-grade MnSO4 feedstock and a modular design that can integrate High-Purity Iron (≥99%) and Electrolytic Manganese Dioxide (EMD) as downstream options.
Our approach prioritizes clean feedstock, simpler flowsheets, and efficient impurity control—enabling smoother permitting and reducing environmental impact. The modular infrastructure allows capacity and product mix to expand with market demand, creating a flexible platform for regional supply security.
Battery Cathodes
HPMSM for advanced cathode chemistries including NMC, LMFP/LMFPO, and LMR formulations
Advanced Manufacturing
High-Purity Fe for additive manufacturing, robotics, aerospace, and specialty steels
Battery Materials
EMD for alkaline and lithium battery applications, platform-ready for integration
Specialty Chemicals
Upgrade pathway from fertilizer-grade to battery-grade manganese sulfate
Target Product Specifications
Battery-grade and advanced-materials products engineered for high-purity applications.
Product Range
| Product | Purity Target | Form Factor | Target Application |
|---|---|---|---|
| HPMSM (High-Purity Manganese Sulfate) | ≥99.9% | Crystalline powder, bulk or bagged | Battery-grade cathode precursors (NMC, LMFP, LMR) |
| High-Purity Iron (Fe) | ≥99% | Ingot or powder form | Additive manufacturing, robotics, aerospace, specialty steels |
| EMD (Electrolytic Manganese Dioxide) | Electrochemical-grade | Powder, platform option | Alkaline and lithium battery applications |
Note: Final specifications subject to detailed engineering and partner selection. ASTM/ISO analytical methods used for verification.
Process Overview
Our modular approach integrates clean feedstock, targeted purification, and product diversification.
Consistent fertilizer-grade MnSO4 reception → targeted impurity removal through advanced purification → battery-grade specifications achieved through controlled crystallization.
Scalable capacity design enabling rapid deployment → near-zero-waste objective through residue valorization (gypsum, Fe salts) → flexible product mix optimization.
Progressing toward ISO 9001/14001 certification → EU/host-country regulatory alignment → certified laboratory testing using ASTM/ISO analytical standards.
Why HPMSM Matters
Strategic advantages of our integrated platform approach
Battery-Grade Quality
HPMSM (≥99.9%) suitable for advanced cathode chemistries including NMC, LMFP/LMFPO, and next-generation lithium-manganese-rich (LMR) formulations
Regional Supply Security
Shorter, more transparent supply chains for European and international customers. Reduced geopolitical risk through diversified sourcing and regional production
Clean Operations
Lower reagent intensity and simpler flowsheets reduce environmental footprint. Clean feedstock approach enables smoother permitting and regulatory compliance
Modular Growth
Capacity and product mix can expand with market demand. Phased deployment reduces capital risk while enabling rapid response to customer requirements
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PRODUCT CODEN3
High-Purity Iron
Advanced manufacturing grade material
SPECIFICATIONSPurity: ≥99.9%Form Factors: Ingot / PowderStandards: ASTM/ISOTARGET APPLICATIONSAdditive manufacturing (3D printing) powdersHigh-precision robotics and automationAerospace components requiring ultra-high puritySpecialty steel alloys and analytical standardsPRODUCT FORMSIngot and powder routes available. Particle size distribution and morphology customized to application requirements.
Targeting ASTM/ISO analytical methods -
PRODUCT CODEEMD-BG
EMD
Electrolytic Manganese Dioxide
SPECIFICATIONSType: Battery GradeApplication: Alkaline / Li-ionIntegration: Platform ReadyTARGET APPLICATIONSAlkaline battery cathode materialPrimary and secondary cell chemistriesLithium battery applicationsEnergy storage systemsPLATFORM INTEGRATIONPlatform-ready, subject to partner configuration and final flowsheet design. Co-production synergies with HPMSM enable efficient utilization of manganese feedstock and shared infrastructure.
View integration details
Project Status
Progressing from concept to commercial deployment
Next Milestones
Design Phase
Concept and process architecture defined with modular capacity expansion engineered into the layout
Partner Selection
Detailed engineering and equipment partners under evaluation. Technology collaboration discussions active
Site Planning
Utilities assessment, modular capacity phasing, and infrastructure requirements under review
Industries Served
Delivering high-purity materials across multiple advanced sectors