Elemental Precision
Expert Analysis Since 1880
Precious Metals
Gold, silver, or any other rare earth metals, we have the experience to test your precious metals accurately. Depending upon your material, we can test for precious metals, i.e., fire assay, gravimetric, ICP or diluted separations.
Catalyst Analysis
Whether it's Spent, Fresh, EO, VAM or Petrochemical Catalyst, we can test all. With more than 45+ years of accurate PGM analysis for worldwide customers, delivering reliable results for precious metal recovery & recycling.
On-Site Precious Metals Representation
With on-site witnessing at all times at the processing facilities, we are your "eyes and ears" for your material. We thoroughly document all data and and treat your material like our own.
Accredited and Certified Testing Methods
Our laboratory consistently demonstrates technical competence when analyzing catalysts, e-scrap, and gold alloys. Thus, assuring precise results, and your peace of mind.
Our Values
Precision You Can Trust
Reliable Documentation
We document, review, and repeatedly meet the high standards necessary to maintain our ISO 17025 accreditation.
Customer Focused
We treat clients like family, appreciating their trust in us for precious and base metals material analysis.
Expert Materials Analysis
We accurately test and report on all precious and base metals for content and purity.
Trusted Assay Results
Our assay results are commercial grade and used for umpires, control purposes, and financial exchanges.
Mitigate Risk
Discover how our on-site weighing and sampling experts can help you minimize risk, ensure peace of mind, and drive business success.
Benefits of Independence
Family-owned and driven by accuracy, we deliver precise results based on scientific truth. We’re committed to remaining unbiased, objective, and unaffected by external influences.
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Ledoux & Company: Expert Metallurgical Analysis for Precious and Base Metals
Expert Analysis Since 1880 From Fortune 500 companies to family-owned businesses, Ledoux & Co. is the trusted partner for metallurgical