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.
Ledoux & Company Inc.
Teaneck New Jersey