Iwatani Corporation is a Japan-based industrial gases and energy company with global operations. The group is a major supplier of liquefied petroleum gas (LPG) in Japan and provides a broad range of industrial and specialty gases, along with related equipment and services, to manufacturing, electronics, healthcare, food, and mobility markets.
In addition to gases, Iwatani trades and distributes chemical products and polymer resins, and supplies gas-handling and cryogenic equipment. The company is active across the hydrogen value chain—covering production, storage, transport, and refueling infrastructure—supporting applications in fuel cells and other low-emission technologies.
Iwatani operates in Japan, Asia, and the Americas through subsidiaries and joint ventures, including Iwatani Corporation of America. Its portfolio spans energy supply, industrial gas solutions, machinery, and materials, positioning the company as a key partner to the chemical and processing industries.