Sigma Aldrich a subsidiary of Merck Throughout its history, Sigma-Aldrich focused on providing scientists, researchers, and companies with the tools and reagents needed for groundbreaking discoveries and advancements in various fields, including pharmaceuticals, biotechnology, materials science, and more. In 2015, Sigma-Aldrich was acquired by Merck KGaA, a leading pharmaceutical and chemical company headquartered in Germany. […]