Sigma Healthcare (ASX:SIG) is an Australian pharmaceutical wholesaler and distributor. The company supplies a wide range of pharmaceutical products, including prescription medicines, over-the-counter medicines, and complementary healthcare products, to pharmacies and other healthcare providers across Australia. Sigma Healthcare also operates a number of pharmacy chains, including Amcal, Guardian, and Discount Drug Stores. Sigma Healthcare's operations are focused on providing its customers with a reliable and efficient supply of pharmaceutical products. The company has a network of distribution centres across Australia, which allows it to deliver products to its customers quickly and efficiently. Sigma Healthcare also has a strong team of sales and marketing professionals who work closely with pharmacies and other healthcare providers to understand their needs and provide them with the products and services they require.