Liquidia Corporation is a biopharmaceutical company. The Company is engaged in the development and commercialization of therapeutic products for cardiopulmonary diseases. The Company operates within the biotechnology sector, focusing on treatments for conditions such as pulmonary arterial hypertension (PAH) and pulmonary hypertension associated with interstitial lung disease (PH-ILD). The Company operates through its wholly owned operating subsidiaries, Liquidia Technologies, Inc. and Liquidia PAH, LLC. Its proprietary PRINT technology is a particle engineering platform, which enables precise production of uniform drug particles. Its lead product candidate is YUTREPIA for the treatment of PAH and PH-ILD. YUTREPIA is a PRINT‑engineered inhaled dry‑powder formulation of treprostinil designed to enhance deep lung delivery, improve therapeutic performance, and enable higher dose administration through a convenient inhaler.