Ametek Ameron is a company that provides fire extinguishing systems and oxygen equipment, as well as repair and overhaul services. It consists of MASS Systems and Ameron Global Product Support (AGPS) units. MASS Systems specializes in the design and manufacture of engines, auxiliary power units (APU), cargo fire suppression systems, and oxygen tank solutions. Ameron Global Product Support offers repair and overhaul services for fire extinguishers, oxygen tanks, and crew oxygen masks. Ametek Ameron caters to the commercial, business aviation, helicopter, aerospace, and defense industries.