flbased company&39s leading products is an albuterol sulfate inhalation solution&ndash a bronchodilator used for the relief of bronchospasm in patients with reversible airway obstruction disease and acute attacks of bronchospasm.  the small vials that carry the medication are sensitive to light and temperature and must be hermetically sealed in a foil pouch and stored in controlled conditions. nephron specializes in blowfillseal bfs manufacturing, a technology that allows a flexible plastic vial of medication to be formed, filled, and sealed in a continuous process without human intervention in a sterile, securely enclosed area.