Contact Information


Sigma-Aldrich is a leading Life Science and High Technology company. Our chemical and biochemical products and kits are used in scientific research, including genomic and proteomic research, biotechnology, pharmaceutical development, the diagnosis of disease and as key components in pharmaceutical, diagnostic and other high technology manufacturing.
Sigma-Aldrich operates in 40 countries and has 7,600 employees providing excellent service worldwide. Sigma-Aldrich is committed to Accelerating Customers' Success through Innovation and Leadership in Life Science, High Technology and Service.
Request To Use Sigma-Aldrich Copyrighted Material (178 Kb PDF)

Contact Information
For answers to general questions
about Sigma-Aldrich from the
Continental United States, call
  Sigma-Aldrich Corporate Offices
3050 Spruce St.
St. Louis, MO 63103