Ayrton Drug Manufacturing Limited is a Ghanaianpharmaceuticals company. They are listed on the stock index of the Ghana Stock Exchange, the GSE All-Share Index. It formed on September 24, 1965. Its factory is based in Tesano, a suburb of Accra. The company’s product portfolio includes anti-hypertensives, hematinics, dermatological preparations, antibiotics, dewormers, pain killers and anti-inflammatory drugs. In February 2010 Adcock Ingram, a South African pharmaceutical company acquired 66% shares in the company.