Business & Products Industrial Gas Business

We satisfy a variety of industrial and everyday life needs with our industrial gas solutions.

The use of industrial gas is diverse. Its properties make it play a critical role in industries throughout the world, from steel, chemicals, electronics, and automobiles to glass, shipbuilding, construction equipment, paper manufacturing, food and beverages, medical care, agriculture, and outer space.
Air Water provides a stable supply of industrial gases such as oxygen, nitrogen, argon, and carbon dioxide to our customers throughout the country. We offer the optimum supply method for each of our customers' conditions of use, from single cylinder delivery to on-site production using gas generators. We also offer a varied lineup of gas applications and industrial equipment that effectively exploit the properties of industrial gases.

Industrial Gas

We supply various kinds of industrial gases including air separation gases such as oxygen, nitrogen and argon, as well as carbon dioxide, hydrogen and helium.

Gas Plant ⁄ Gas Generator

We offer various types of gas production equipment including air separation systems which produce gases by cooling air to cryogenic temperatures.

Gas Application

By effectively exploiting the properties of industrial gases, we offer gas equipment and systems which contribute to increased production efficiency and enhancement of technologies.

Electronics-related Equipment

We offer equipment and systems that employ industrial gas technologies, with functions such as surface treatment and thin film formation of electronic devices.

Industrial Equipment

We supply industrial equipment associated with welding and cutting, including argon-based shielding gases.


We provide comprehensive services for industrial gas manufacturing systems and related equipment used by the Air Water Group, from design and production to safety management.

Information Electronics Materials

We provide a variety of information-related electronics materials with distinctive properties, including functional resins, functional carbon materials, electrode materials and high heat-resistant semiconductor substrates.