Assay Technician

Brief Description

Join our Manufacturing team — production, assembly, operation of equipment, and more — and help us deliver an unmatched selection of products made with quality materials and workmanship. The Assay Lab supports production and customer needs by providing accurate precious metal analysis and maintaining high quality control standards across materials and processes. The Assay Technician performs fire assay and related analytical techniques to determine gold content in precious metal samples while ensuring accuracy, safety, and adherence to laboratory procedures.

• Perform fire assay analysis on production alloys, refining material, customer scrap, and internal samples
• Prepare metal samples for x-ray fluorescence (XRF) testing
• Maintain strict attention to detail throughout analytical processes to ensure accurate and reliable results
• Log samples, determine appropriate testing method(s), and track inventory within the laboratory database & Oracle system
• Conduct daily quality control checks and document results
• Safely handle chemicals, including concentrated acids, and operate high-temperature furnaces and lab equipment
• Maintain laboratory equipment and ensure proper functioning of analytical tools
• Support lab operations, including sample inventory cleanout and general lab organization

• High school diploma or equivalent
• 0-2 years of experience in a laboratory, manufacturing, or technical environment
• Basic understanding of laboratory techniques or analytical processes
• Ability to follow standard operating procedures and document results accurately
• Strong attention to detail and accuracy
• Ability to adapt to changing priorities and workload demands

• Associate degree or coursework in chemistry, materials science, or related field
• Experience with fire assay, XRF analysis, or similar laboratory methods
• Experience working with laboratory databases
• Demonstrated commitment to safety and proper handling of hazardous materials

• Work is performed in laboratory environment with exposure to high-temperature furnaces and chemical handling (including acids)
• Requires standing for extended periods and handling small samples and delicate equipment
• Must follow all safety protocols and use appropriate personal protective equipment (PPE)

Stuller is the jewelry industry's largest manufacturer, supplier, and technology developer in North America. With a customer base spanning the globe, we serve jewelry professionals through an unmatched selection of quality products, expert and friendly service, and the fastest delivery. We are powered by our employees, their creativity, their energy, and their commitment to creating exceptional experiences. We are committed to our employees' comprehensive health and happiness.

Our award-winning wellness initiatives and benefits help Stuller to stand out as one of the top employers in Louisiana. Learn more about our benefits by clicking here.