Nippon Sanso 

Nippon Sanso Holdings Corporation manages a comprehensive gas business with widespread operations across Japan, the United States, Europe, Asia, and Oceania. Its activities are organized into five primary divisions: dedicated gas businesses in Japan, the U.S., Europe, and the Asia and Oceania region, alongside a specialized Thermos Business segment. The company supplies a broad range of industrial gases, including oxygen, nitrogen, argon, carbon dioxide, helium, hydrogen, and acetylene. Furthermore, it offers gases and associated equipment for diverse applications such as welding, cutting, general gas supply, and medical purposes, in addition to air separation and electronic material gases, and installation services for refining and distribution equipment. Beyond its core gas activities, the firm manufactures and distributes household products like stainless-steel vacuum-insulated bottles, tumblers, and fry pans. Founded in Tokyo, Japan, in 1910, the company officially changed its name to Nippon Sanso Holdings Corporation in October 2020, having previously been known as Taiyo Nippon Sanso Corporation. It operates as a subsidiary of the Mitsubishi Chemical Group Corporation.