Aerogen is a medical device company that designs innovative aerosol drug delivery systems for the respiratory care market. Its products include Aerogen Solo, a compact and single patient use nebulizer for aerosol therapy; Aerogen Ultra, a solution for spontaneous breathing patients; Aerogen Pro, a nebulizer for treating mechanically ventilated patients; Aerogen Go, Aerogen Lab and others. The company was founded in 1997 and is based in Galway, Ireland.