Rare Earth Elements Analysis & Testing
Data you can trust. Decisions you can stand behind.
ISO 17025–accredited, independent testing that transforms uncertainty into clarity.
Rare Earth Elements Analysis & Testing
Data you can trust. Decisions you can stand behind.
ISO 17025–accredited, independent testing that transforms uncertainty into clarity.
WHY ACCURATE, ISO-COMPLIANT DATA MATTERS
Rare earth elements underpin critical technologies across mobility, energy, aerospace, and advanced electronics. Even small analytical errors can shift pricing, processing decisions, and contract outcomes.
Avoid mispriced transactions
Ensure correct processing and blending
Stay compliant with regulations
Reduce disputes between buyers and sellers
What’s Covered in Ledoux’s Service?
ORES,CONCENTRATES & INTERMEDIATES
Raw or partially processed materials needing precise elemental data.
MIXED RARE EARTH
PRODUCTS
Multi-element materials requiring accurate separation and refining insights.
SEPARATED REOS, METALS
& ALLOYS
Specialty high-purity materials for advanced applications.
INDUSTRIAL PRODUCTS
Catalysts, magnets, ceramics,
advanced components, and
spent materials.
Our Analytical Methods and Capabilities
CORE TECHNIQUES (ICP-OES / ICP-MS)
Optimized digestion ensures complete dissolution and representative data.
QA/QC AND STANDARDS
NIST-traceable controls and ISO 17025 compliance ensure accuracy.
CUSTOM METHOD
DEVELOPMENT
Tailored for unique materials or specialized commercial needs.
Why Choose Ledoux for Your Rare Earths Analysis?
145+ Years of
Expertise
Laboratory
Reporting Formats
Transparency (Traceability)
Let us Help You
If you are sending us a sample, please click here to access the Sample Submission form.