Tsumura & Co. engages in the manufacture and sale of pharmaceutical products worldwide. The company offers Kampo extract intermediates and granular Kampo formulations. It is involved in the procurement, selection and processing, and storage of raw material crude drugs and crude drug pieces for decoction; manufacture of Kampo powdered extracts and traditional Chinese medicines; and sale of pharmaceuticals and food products. The company was founded in 1893 and is headquartered in Tokyo, Japan.