Rare Earth Elements

Unlock the Full Potential of Rare Earth Elements

Rare earth elements and critical minerals are foundational to advanced technologies—from electric vehicles and renewable energy systems to electronics and defense applications. As demand accelerates and supply chains evolve, organizations require greater analytical precision, efficiency, and reliability.

HORIBA delivers application-driven solutions that support rare earth workflows from mining through refining and recycling, with advanced capabilities in elemental analysis, particle characterization, and fluorescence spectroscopy—each addressing critical measurement needs at different stages of the process.

 

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Built for the Growing Demand in Critical Minerals

Global investment in rare earth elements and critical materials continues to accelerate, driven by electrification, clean energy, and advanced manufacturing. At the same time, organizations face growing pressure to secure supply chains, improve sustainability, and meet strict quality standards.

Accurate multi-element analysis plays a decisive role across the rare earth value chain—from raw material extraction to processing and recycling. HORIBA solutions enable precise measurement, process monitoring, and material validation to optimize performance and supply chain reliability.

Elemental
Analysis

Accurate elemental analysis is essential for understanding complex rare earth compositions and maintaining process control. HORIBA solutions deliver high-sensitivity, multi-element detection for reliable results across diverse sample types.

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Particle Characterization

Particle size and morphology directly influence processing efficiency and final material quality. HORIBA systems provide detailed insight into particle distributions and behavior.

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Fluorescence Spectroscopy

Rare earth elements exhibit unique photoluminescent properties critical to advanced applications. HORIBA fluorescence systems enable precise analysis of these optical characteristics.

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A More Complete Workflow for Rare Earth Analysis


HORIBA supports the complete rare earth materials lifecycle—from raw ore to advanced materials—with integrated analytical technologies that deliver accurate, actionable insights at every stage. From exploration and extraction to refining, processing, and recycling, our solutions help improve process control, ensure material quality, and optimize performance across the value chain.

 


 

Elemental Analysis

Elemental analysis is the foundation of rare earth characterization, enabling precise understanding of complex compositions, trace impurities, and process efficiency. In rare earth workflows, accurate multi-element analysis is essential to validate separation techniques, monitor refining processes, and ensure compliance with quality specifications.

HORIBA Instruments deliver:

  • High-sensitivity multi-element detection,
  • Accurate quantification of rare earth and critical elements
  • Process monitoring for refining, recycling, and supply chain optimization

 

By providing consistent, high-confidence data, HORIBA enables better decision-making from resource evaluation through final product qualification.

Featured HORIBA Solutions

 

Your ultimate solution for reliable and accurate results

The EMIA-Expert Carbon/Sulfur Analyzer provides enhanced cleaning efficiency, user-friendly software, durability, operability and maintenance, resulting in efficient measurements. Its shortened cycle time accelerates the development and manufacturing speed. It includes the advanced accessories to enable even higher performance analysis, resulting in greater accuracy.

 

Experience unparalleled speed and precision - our cutting-edge solution offers high-throughput, reliable results for your analytical needs

The EMGA-Expert Oxygen/Nitrogen/Hydrogen Analyzer significantly reduces analysis time and costs while enhancing analysis accuracy and functionality. The EMGA series has been a best-selling model for over 40 years since its release in 1980, maintaining industry-leading analysis accuracy that strongly supports material research and development and quality control.

 

 

See the surface and below, and discover a whole new world of information!

The GD-Profiler 2 provides fast, simultaneous analysis of all elements of interest including the gases nitrogen, oxygen, hydrogen and chlorine. It is an ideal tool for thin and thick films characterization and process studies.

Equipped with an RF source that can operate in pulsed mode for fragile samples, the range of applications of the GD-Profiler 2 goes from corrosion studies to PVD coating process control, from thin film PV development to LED Quality Control and it is used in Universities as well as in Industrial Research laboratories.

High-precision elemental quantification for rare earth and critical mineral analysis

 

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Particle Characterization

Particle size directly influences grinding efficiency, separation performance, and final material quality in rare earth processing. Understanding particle behavior is essential for optimizing extraction, refining efficiency, and ensuring consistent downstream performance.

HORIBA particle characterization solutions provide:

  • High-resolution particle size distribution analysis
  • Optimization of grinding, classification, and separation processes
  • Improved control over material consistency and yield
  • Reliable quality assurance for finished materials

 

With precise particle insights, manufacturers can increase process efficiency, reduce variability, and enhance product performance.

Featured HORIBA Solutions

  • Partica LA-970 – Laser Diffraction and Dynamic Image Analysis Particle Size and Shape Analyzer

 

Integrating laser diffraction with dynamic image analysis enables faster, more complete particle characterization.

Partica combines these complementary techniques in a single instrument, capturing particle size distribution and shape simultaneously to reduce measurement time, streamline R&D and QC workflows, and save lab space.

 

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Fluorescence Spectroscopy

Rare earth elements exhibit unique photoluminescent properties that are critical to high-performance materials in photonics, electronics, and advanced manufacturing. Fluorescence spectroscopy provides insight into composition, purity, and electronic structure—enabling deeper understanding of material behavior and performance.

HORIBA fluorescence solutions—including the FluoroMax® Series—deliver:

  • Sensitive detection of rare earth luminescence signatures
  • Detailed analysis of material purity and electronic structure
  • Insight into composition–property relationships
  • Support for R&D in photonics, magnets, and advanced materials

 

These capabilities enable faster innovation and more efficient optimization of next-generation rare earth materials.

Featured HORIBA Solutions

Steady State and Lifetime Benchtop Spectrofluorometer

The FluoroMax Plus represents HORIBA's industry-leading fluorometer performance in a convenient, affordable, easy-to-use benchtop model. The FluoroMax family, with its unique all reflective optics and photon counting was the first to bring the sensitivity of a modular fluorometer to a tabletop fluorescence instrument, in the 1990's.

It’s a compact spectrofluorometer, yet offers the ultimate sensitivity in fluorescence investigations as well as features not found in most table-top fluorescence detection systems.

Advanced photoluminescence analysis for rare earth materials and applications

 

Watch the Webinar - High Resolution Matters: Fluorescence to Distinguish Rare-Earth Molecular Systems

 

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Build Your Rare Earth Analysis Strategy

Partner with HORIBA to solve your most complex materials challenges. Our experts work with you to align the right analytical solutions to your processes, helping you improve performance, control quality, and drive innovation. Whether you are working in Mining & Extraction, Advanced Materials R&D, or Battery and Magnet Production, HORIBA enables you to move forward with confidence.

 

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