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Sigma-Aldrich, now a significant brand within the Life Science business of Merck KGaA, Darmstadt, Germany, is a global leader in the life science and high-technology sectors. It offers an extensive portfolio of over 300,000 products, including chemicals, biochemicals, labware, and kits. These products are crucial for scientific research, biotechnology, pharmaceutical development, disease diagnosis, and various industrial applications. Researchers, scientists, and manufacturers worldwide rely on Sigma-Aldrich for high-quality materials, innovative solutions, and comprehensive services to advance scientific discovery and production.
This site serves as a key center for research and development, manufacturing, and distribution of biochemicals, organic chemicals, and various lab products for Merck's Life Science business. It is particularly known for its capabilities in chemical synthesis and production.
The St. Louis campus features extensive laboratory spaces, advanced chemical manufacturing facilities, large-scale synthesis capabilities, and a significant global distribution center. It has a long history of chemical innovation and production.
The work culture emphasizes scientific rigor, innovation, quality control, and customer focus, integrated within Merck KGaA's global corporate culture. There is a strong focus on safety and operational excellence.
Historically the global headquarters of Sigma-Aldrich Corporation, this St. Louis site is now a vital North American hub and strategic location for Merck's Life Science division. It plays a crucial role in supplying research products and custom manufacturing services (SAFC commercial).
As an integral part of Merck KGaA's Life Science business, Sigma-Aldrich branded products and services are supported by a vast global network. This includes numerous manufacturing sites, R&D centers, sales offices, and distribution facilities across the Americas, Europe, Asia, Africa, and Australia. This expansive footprint enables the company to serve customers in over 150 countries, providing essential products and services for research, development, and manufacturing in fields like pharmaceuticals, biotechnology, diagnostics, academia, and various industrial sectors. The global presence ensures localized support, efficient supply chains, and access to a diverse range of scientific expertise.
3050 Spruce St
St. Louis
Missouri
USA
Address: 400 Summit Drive, Burlington, MA 01803, USA
Drives innovation and customer support for a wide range of life science products and services, including bioprocessing, lab water solutions, and genomics.
Address: Frankfurter Str. 250, 64293 Darmstadt, Germany
Serves as the central command for global operations and a key European hub for life science activities, driving research and production across various portfolios.
Address: 39 Route Industrielle de la Hardt, 67120 Molsheim, France
Supports the European market with critical life science products, advanced manufacturing capabilities, R&D support, and specialized customer service.
Address: 5485 County Rd S, Sheboygan Falls, WI 53085, USA
Crucial for the supply chain of research chemicals, API components, and materials for various high-tech industries, serving a global customer base.
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As of April 2025, Sigma-Aldrich' leadership includes:
Sigma-Aldrich has been backed by several prominent investors over the years, including:
Leadership within Merck KGaA's Life Science division, which includes the Sigma-Aldrich brand, sees strategic appointments to drive innovation and growth. Key leadership roles at the top executive board level are generally stable, with changes focused on enhancing specialized expertise.
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As Sigma-Aldrich is part of Merck KGaA, Darmstadt, Germany, emails typically follow Merck's corporate structure. The most common format is firstname.lastname@merckgroup.com. For employees specifically within the Life Science business in the US and Canada, firstname.lastname@milliporesigma.com may also be used.
[first].[last]@merckgroup.com or [first].[last]@milliporesigma.com
Format
jane.doe@merckgroup.com
Example
90%
Success rate
Merck KGaA Press Release • October 26, 2023
Merck KGaA announced a significant investment of over €300 million to expand its viral clearance and biologics testing capacity at its sites in Rockville, Maryland, and St. Louis, Missouri (a key Sigma-Aldrich legacy site). This expansion aims to meet growing demand from the biopharmaceutical industry for these critical services....more
Merck KGaA Announcement • April 1, 2024
Laura Matz has been appointed as the Chief Science and Technology Officer (CSTO) for the Life Science business sector of Merck KGaA, Darmstadt, Germany, effective April 1, 2024. She will lead the Life Science Research and Development organization and drive the innovation strategy for the business sector....more
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