Sigma-Aldrich^® Lab & Production materials that help you Unleash the Impossible. Explore our range of lab, diagnostic and bulk products, hear stories from inspiring scientists …

50th Anniversary of the Sigma-Aldrich ® Brand Win a limited-edition replica of the iconic 1975-76 Aldrich ® Catalog.

Sigma-Aldrich®SolutionsBioReliance®SolutionsMillipore®SolutionsSAFC®SolutionsMilli-Q®SolutionsSupelco®Solutions © 2025 Merck KGaA, Darmstadt, Germany and/or its …

We are a global science and technology company determined to solve the toughest problems. Learn about our tools, services, digital platforms, innovation approach, expertise and news.

Explore chemistry products and custom services for life science, chemical synthesis, lab chemicals, and materials science applications.

We are a global science and technology company determined to solve the toughest problems in life science. Our tools, services and digital platforms empower scientists and engineers at …

Sigma-Aldrich® 解决方案 BioReliance® 解决方案 Millipore® 解决方案 SAFC® 解决方案 Milli-Q® 解决方案 Supelco® 解决方案

携手同行，以科学引领生命健康之道。我们拥有业内广泛的科研产品组合、先进的药物研发和制造能力，以及为传统和新型制药提供CDMO及合同测试服务的完全一体化服务平台。

Unleash the power of our materials science and engineering portfolio of biomaterials, nanomaterials, energy and electronic materials for all your research and industrial applications.

Sigma-Aldrich® Solutions BioReliance® Solutions Millipore® Solutions SAFC® Solutions Milli-Q® Solutions Supelco® Solutions