Iwatani Corporation supplies gases and energy across Japan, China, Taiwan, South Korea, Singapore, Thailand, Malaysia, Indonesia, Vietnam, the United States, and Australia. It operates through four segments: Integrated Energy, Industrial Gases & Machinery, and Materials. The Integrated Energy segment offers LPG for household, commercial, and industrial use, along with related supply equipment, LNG, petroleum products, household appliances, and electricity. The Industrial Gases & Machinery segment provides industrial and specialty gases, gas supply facilities, welding and cutting equipment, industrial machinery, and semiconductor and electronic component manufacturing equipment. The Materials segment supplies PET resins, biomass fuels, battery and semiconductor materials, electronic display films, mineral sand, rare earths, ceramics materials, stainless steels, and non-ferrous metals. Founded in 1930, the company is headquartered in Osaka, Japan.