Established in 1996, nexAir is one of the largest, privately owned distributors of gases and welding supplies in the United States. It offers various industrial and bulk gases, such as acetylene, argon, carbon dioxide, helium and hydrogen for Brazing, Purging and blanketing applications. The company provides a range of high- and low-pressure cylinders, tube trailers and dewars. It has achieved ISO 9001 certification. The company offers bulk tanks, vacuum-jacketed pipes, freezers and vapor shippers. It serves universities, laboratories and blood banks. The company offers a range of medical equipment from various manufacturers. The company provides automation and process analysis services.