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(330) 548-8050

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  • Home
  • Recovery
    • Iridium
    • Precious Metals
    • Aerospace Scrap Materials
    • Consulting and Special Projects
  • Refining
  • Results
  • Resources
    • About Us
    • Environmental
    • Technical Papers
    • FAQ
    • Blog
  • Contact

Precious Metals Refining

Explore our sophisticated Iridium processing services, designed for a range of industries and applications, including chlor-alkali, fuel cells, and more.

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Refining Redefined

Welcome to our world of advanced metal processing, where we specialize in the sophisticated handling and application of iridium and ruthenium, catering to a diverse array of industries. Our Iridium processing services are at the forefront, offering innovative solutions that leverage the metal's remarkable durability and high melting point.


Auris Noble stands at the forefront of precious metal refining, employing advanced techniques to process a spectrum of valuable metals including iridium, ruthenium, rhenium, gold, platinum, and palladium. Each metal undergoes a meticulous refining process tailored to yield the highest purity levels, ensuring their suitability for high-tech applications across various industries such as electronics, aerospace, automotive, and jewelry.


  • Iridium

    Auris Noble has an iridium refining process that yields a high purity water-soluble iridium product.

    Auris Noble has a proprietary process specifically designed for refining iridium. Iridium-containing material from our recovery processes is fed to our iridium refining process. This refining process utilizes advanced chemical methods for removal of undesirable contaminants to yield a highly pure iridium product.

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  • Platinum

    Our platinum refining process yields a pure metallic platinum sponge from mixed metal concentrates and scrap materials.

    Platinum-containing materials from our recovery processes are refined by our unique platinum refining process.

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  • Gold

    Auris Noble refines gold from various sources, including jewelry scrap, electronic waste, and industrial byproducts.

    With a focus on sustainability and efficiency, Auris Noble refines gold from various sources, including jewelry scrap, electronic waste, and industrial byproducts. Our state-of-the-art refining processes ensure the recovery of high-purity gold, suitable for re-use in manufacturing, investment, and technology applications.

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  • Ruthenium

    We operate a ruthenium process that yields a high purity water-soluble ruthenium product.

    Auris Noble has a process specifically designed for purifying ruthenium. Ruthenium-containing material from our recovery processes is fed to the ruthenium refining process.

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  • Palladium

    Auris Noble's palladium refining process yields a pure metallic palladium sponge.

    Palladium-containing materials from our recovery processes are refined by our palladium refining process.

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  • Rhenium

    Auris Noble specializes in the recovery and refining of rhenium from aerospace scrap and superalloys.

    Our refining process ensures the production of high-purity rhenium for use in high-temperature turbine engines, electronics, and catalysts, contributing to advancements in materials technology. We produce a pure metallurgical grade rhenium pellet product from our rhenium refining process.

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Let's Talk

With a commitment to excellence and a focus on sustainability, Auris Noble is dedicated to delivering quality-driven practices. Contact us to learn more.

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  • Auris Noble LLC is a leading precious metal refiner and manufacturer of high-purity products including iridium and ruthenium. We specialize in the recovery and refining of precious metals, and the manufacturing of high-purity products for various industries.

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