PT Sido Muncul Herbal and Pharmaceutical Industry Tbk. (IDX: SIDO) is a traditional herbal medicine and pharmaceutical company using state-of-the-art machines. Starting in 1940 in Yogyakarta, and managed by Mrs. Rahmat Sulistio, Sido Muncul which was originally a home industry has slowly developed into a large and well-known company as it is today. In 1951, Sido Muncul was established.