Welcome to Sigma Pharmaceuticals Limited

Sigma was founded by two Melbourne pharmacists in 1912. Today, Sigma Pharmaceuticals Limited is a leading CSO qualified full-line wholesaler servicing some 4,000 pharmacies throughout Australia.

Our success is supported by our ownership of some of the largest and most recognised pharmacy retail brands in Australia, Amcal, Amcal Max and Guardian. As well as the special relationship we have with our brand members, we work closely with our independent pharmacist customers, providing a range of retail and pharmacy programs and services.