Founded in 1919, Keen Compressed Gas is a distributor of industrial, medical and specialty gases in cylinders and small cryogenic containers, as well as welding and safety supplies. The company produces, sells and distributes atmospheric and process gases and high-performance surface coatings. Keen Compressed Gas serves the aerospace, chemicals, food and beverage, electronics, energy, health care, manufacturing and metal industries. The company s primary products are oxygen, hydrogen, nitrogen, argon, carbon dioxide, helium and a range of specialty gases. It operates through stores, depots, cylinder filling plants, specialty gas labs, home care service locations and distribution centers in Delaware, New Jersey, Pennsylvania and Maryland. Keen Compressed Gas additionally provides preventive maintenance, welding training, and tank installation and piping services. The company maintains a location in New Castle, Del.