Avalyn Pharma Inc. is a clinical-stage biopharmaceutical company that develops inhaled medicines for rare respiratory diseases, including pulmonary fibrosis and other interstitial lung diseases. It provides inhaled formulations of oral medicines delivered directly to the lungs, with a current pipeline focused on pulmonary fibrosis. Its products include AP01 and AP02, inhaled formulations of pirfenidone and nintedanib for progressive pulmonary fibrosis and idiopathic pulmonary fibrosis, and AP03, a fixed-dose combination of inhaled pirfenidone and nintedanib designed to deliver dual antifibrotic mechanisms. Formerly known as Genoa Pharmaceuticals, Inc., the company changed its name to Avalyn Pharma Inc. in July 2017, was incorporated in 2011, and is based in Boston, Massachusetts.