The main purpose of Sigma Aldrich is to solve the toughest problems in life science by collaborating with the global scientific community – and through that, they aim to accelerate access to better health for people everywhere. Sigma-Aldrich provides scientists and engineers with best-in-class lab materials, technologies and services. With the 2015 combination of EMD Millipore and Sigma-Aldrich, they now have a broad portfolio of 300,000 products and an expanded global footprint. They are dedicated to making research and biotech production simpler, faster and safer