Chiesi Farmaceutici S.p.A. is a family controlled Italian pharmaceutical company based in Parma, Emilia-Romagna. Following the acquisition, in 1999, of Huddersfield based Trinity Pharmaceuticals, Chiesi has also had a significant presence in the United Kingdom.Established in 1935, Chiesi concentrates primarily on developing respiratory, cardiovascular and neonatological drugs, along with those for treating muscular and skeletal conditions.