scPharmaceuticals Inc., a pharmaceutical company, focuses on developing and commercializing products to optimize the delivery of infused therapies and patient care. The company's lead product candidate is FUROSCIX that consists of formulation of furosemide, which is delivered through an on-body infusor for the treatment of congestion due to fluid overload in adults with chronic heart failure and kidney disease, as well as consists of subcutaneous loop diuretic that delivers IV equivalent diuresis at home; and FUROSCIX On-Body Infusor, a drug-device combination product consisting of FUROSCIX. Its product pipeline also includes SCP-111 (furosemide injection), an investigational pH neutral aqueous furosemide formulation that is being developed for subcutaneous administration outside of the hospital setting, including patient self-administration in the home; and SCP-111 Autoinjector, an investigational single-entity and drug-device combination product candidate consisting of a prefilled syringe containing SCP-111 preloaded into a mechanical autoinjector. The company was incorporated in 2013 and is headquartered in Burlington, Massachusetts. As of October 7, 2025, scPharmaceuticals Inc. operates as a subsidiary of MannKind Corporation.