Let Us
Be Your
Full-Service Laboratory
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Pioneers in
Recovery of Precious
Metal Bearing Catalysts
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Leaders in
Recovering e-Scrap
Precious Metals
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Comprehensive and
Highly Precise
Fire Assay Laboratory
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Trusted to
Inspect & Protect
Valuable Commercial Assets
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Delivering Precise and
Accurate Assaying
Analytical Services
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ABOUT US

Our Mission

We have one goal – to provide our worldwide clients with timely, accurate and dependable test results.

A.R. Ledoux

We Are

An Independent, Commercial, Metallurgical Chemical Laboratory

Our full-service laboratory is ISO 17025 accredited and ISO 9001:2008 certified, which ensures quality assurance for all of our work.  We provide analytical services and assays for precious metals and base metals in all type of materials.   Our testing results are accurate, precise and reliable.  Our assays are commercial grade and can be used for umpire and control purposes.  Our worldwide customers include catalyst manufacturers, users, producers and recyclers.  We have been family-owned and operated since 1880, and accuracy is our only goal.

OUR SERVICES

Our Multi-Faceted Areas of Expertise

Our full-service, independent laboratory can provide a full-spectrum of metallurgical practices including, precious metal catalysts, base metal analysis, nuclear services, and various research and sampling.

Laboratory Services
Our full-service laboratory features three areas of expertise;  fire assay, wet chemistry and instrumental analysis.  Our methodologies are precise and accurate.
ISO 17025 Accredited and ISO 9001:2008 Certified
Our laboratory is ISO 17025 accredited and ISO 9001:2008 certified, which ensures quality assurance for all of our analytical services.
Nuclear Testing Services
We provide analytical and surveillance services to our worldwide customers who provide solutions for power generation with less carbon. For more
Weighing and Sampling
Our independent inspecting, weighing, sampling and testing services are available nationwide.  You can trust us to ensure accuracy and eliminate

Since 1880, We Have Been Providing Top-Notch Service

Actual Customer Comments about Our Work
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LEDOUX & COMPANY  |  359 Alfred Avenue, Teaneck, NJ 07666  |  p: (201) 837-7160  |  f: (201) 837-1235  |  e: info@ledoux.com