On October 20, Sigma-Aldrich said it agreed to sell its laboratory research chemicals business to Honeywell for about €105 million ($115.1 million).

St. Louis-based chemical manufacturer Sigma-Aldrich Co. LLC is expanding its Milwaukee distribution facility and adding 40 jobs to make the city one of two global shipping hubs. Sigma-Aldrich’s ...

Germany's Merck is paying $17 billion to acquire Sigma-Aldrich, a U.S. supplier of laboratory testing materials, as Merck looks to reduce its reliance on finding blockbuster drugs.