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 38 countries and has 7,900 employees providing excellent service worldwide. Sigma-Aldrich is commited to Accelerating Customers’ Success through Innovation and Leadership in Life Science, High Technology and Service.