

Four-nines rare earth oxides
We refine Neodymium, Dysprosium, and Yttrium to 99.99% purity, delivering the sterile chemical baseline required for high-stakes defense and aerospace applications.
Certified materials portfolio
Our primary rare earth oxides are refined to four-nines purity standards, meeting the stringent chemical and physical tolerances of advanced industrial manufacturing.
Neodymium Nd2O3
Dysprosium Dy2O3
Yttrium Y2O3
99.99%
Purity Grade
99.99%
Purity Grade
99.99%
Purity Grade
Engineered for high-coercivity permanent magnets and aerospace sensors. Particle size distributions are fully customized to match your additive manufacturing systems.
Crucial for high-temperature magnet stabilization in defense guidance systems. Processed under strict cleanroom protocols to guarantee zero cross-contamination.
High-purity oxide engineered for thermal barrier coatings, advanced ceramics, and electronics. Fully compatible with inert-gas vacuum metallurgy processes.


Defense-grade traceability
Every batch of rare earth oxides undergoes rigorous mass spectrometry and ICP-OES validation. We provide full chemical analysis certificates and secure chain-of-custody documentation for defense contractors and aerospace manufacturing.
To prevent atmospheric degradation, all materials are packed under high-purity argon gas in hermetically sealed containers, ensuring zero oxidation from our cleanroom to your facility.
Secure your specification
Connect with our technical desk to request certified material safety data sheets, custom particle size distributions, or secure RFQ processing.
RubalTech
Metallurgical precision and closed-loop automation.
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ITAR Compliant Facility
© 2026 RubalTech-Defense-grade compliance. Engineered to four decimal places.
FOUR-NINES PURITY GUARANTEED
