Ledoux & Company is an independent commercial metallurgical chemical laboratory, which has been family owned and operated since 1880. Ledoux & Company acts as representative for importers and exporters, providing analytical services for many ores and concentrates. We provide facilities for the composition analysis of a wide range of materials. Samples are submitted by major refiners and traders for exchange quality results; and for more rigorous umpire type. Virtually all elements can be measured but particular expertise is available in the determination of precious metals, base metals and trace impurities.
We have been in business for more than 135 years, providing the industry standard for accuracy and dependability.