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Company Profile


Sigma-Aldrich Corporation 

3050 Spruce Street

St. Louis  Missouri  63103  U.S.A.
Phone: 800-521-8956 or 314-771-5765 Fax: 800-325-5052


Sigma-Aldrich Corporation is a leading Life Science and High Technology company with an award-winning customer Service department. Our company develops, manufactures, and distributes a range of biochemical and organic chemical products for all forms of research. These products and kits are used in scientific and genomic research, biotechnology, pharmaceutical development, the diagnosis of disease and as key components in pharmaceutical and other high technology manufacturing. We have customers in life science companies, university and government institutions, hospitals and in industry. Over one million scientists and technologists use our products for research and manufacturing.

Sigma-Aldrich Corporation enhances life science research by providing the world's most comprehensive selection of innovative and convenient products in molecular biology, proteomics and functional genomics. We offer the broadest range of biotechnology capabilities in the market and are a major supplier of biochemicals and kits for investigating the intricate relationship between DNA, genes and proteins.

Sigma-Aldrich Corporation operates in approximately 35 countries and offers 90,000 chemical products and 30,000 equipment products that supply 150 countries. We are committed to accelerating our Customers’ success through leadership in Life Science, High Technology and Service. Sigma-Aldrich thrives off of its unrivaled scientific knowledge, product portfolio, brands, and most importantly its people.

For more information about Sigma-Aldrich, please visit our award-winning web site at

Last Updated: 05-30-2006

Key Statistics

Ownership: Public

Web Site: Sigma-Aldrich Corporation
Employees: 6800
Symbol: SIAL



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Company News
Sigma-Aldrich Corporation (SIAL) And Merck KGaA (MKGAF.PK), Darmstadt, Germany, Making Progress Toward Completion Of Planned Acquisition 9/28/2015 12:00:52 PM
Sigma-Aldrich Corporation (SIAL) Named To Dow Jones Sustainability Indices 9/23/2015 9:50:56 AM
Sigma-Aldrich Corporation (SIAL) Announces Exclusive Distribution Agreement With IROA Technologies, LLC 9/17/2015 6:28:43 AM
Sigma-Aldrich Corporation (SIAL) Announces Agreement With Public Health England To Manufacture And Supply NCTC/NCPF Certified Reference Materials 8/27/2015 6:16:40 AM
Sigma-Aldrich Corporation (SIAL) Declares Quarterly Dividend 8/25/2015 6:59:51 AM
Sigma-Aldrich Corporation (SIAL) (NASDAQ - SIAL) Reports Q2 2015 Sales Of $697 Million And Adjusted Diluted EPS Of $1.01 7/31/2015 9:17:25 AM
Sigma-Aldrich Corporation (SIAL) Meets Evolving Quality and Regulatory Needs with ISO 13485 Expansion, Provides Diagnostic Customers with Reliable Critical Raw Materials 7/23/2015 10:16:54 AM
Merck KGaA (MKGAF.PK), Darmstadt, Germany’s Acquisition Of Sigma-Aldrich Corporation (SIAL) Receives Clearance From EU Regulators – Approvals Also Granted By Japan And China 6/16/2015 10:32:11 AM
Sigma-Aldrich Corporation (SIAL) Named To Newsweek's 2015 Green Rankings 6/11/2015 8:06:21 AM
Sigma-Aldrich Corporation (SIAL) Release: Cerilliant Introduces Snap-N-Spike Stable-Labeled Internal Standards Of Antifungal Agents 6/9/2015 6:24:03 AM