Sigma Healthcare Limited, together with its subsidiaries, engages in the wholesale and distribution of pharmaceutical products primarily in Australia. It operates approximately 1,200 branded and independent pharmacy stores under the Amcal, Discount Drug Stores, Guardian, WholeLife, and PharmaSave brands. The company also provides hospital pharmacy wholesale services; dose administration aid services to the aged care sector, community pharmacy sector, and in the home; technology solutions and data analytics; and product development and support for a range of private and exclusive label products, as well as supplies medical consumables and devices to a broad range of customers, including pharmacy aged care facilities, hospitals, and clinics. In addition, it offers contract logistics services to pharmaceutical manufacturers and other supplier partners. Sigma Healthcare Limited was founded in 1912 and is headquartered in Rowville, Australia.