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MERIEUX NutriSciences

Private Biotechnology

Mérieux NutriSciences is a global food safety and quality partner — offering testing, labeling, auditing, consulting, sensory, training and research services to the food & nutrition industry. Focused on customer excellence, we protect consumers’ health through nutritional research, scientific excellence and innovation. We customize to meet the needs of individual manufacturers, food processors, caterers, restaurants and retailers.

Headquartered in Chicago, Mérieux NutriSciences has grown from a single laboratory founded in Chicago Heights, IL, in 1967 (Silliker) to a global presence throughout North, Latin and South America, Europe, Middle-East, Africa and Asia Pacific. Present in 21 countries, Mérieux NutriSciences employs about 6,500 people worldwide working in just under 100 laboratories. With a primary focus on food safety and quality, the company delivers services in various business sectors.


Career Opportunities

Working in 21 countries, our 6,500 employees share a common vision that aims to improve the well-being and public health of consumers by putting them at the heart of their concern.

Our mission is to work as the trusted partner to provide solutions for the safety and quality of food, environment, and consumer goods that impact consumers’ health. We offer testing and consulting services to our clients all over the world, from product conception and manufacturing to distribution.

Mérieux NutriSciences is a global market leader who has achieved double-digit growth over the past seven years through organic growth and strategic acquisitions.

Internship and job opportunities are regularly offered within our subsidiaries around the world and in Mérieux NutriSciences USA and Biofortis USA.

If you share our values – Excellence, Integrity, Responsibility, and Initiative – and wish to evolve in a dynamic environment focused on the future, then join us!


Contact Us

MERIEUX NutriSciences
111 East Wacker Drive, Suite 2300
Chicago, IL 60601