Air Water Inc. engages in the industrial gas, chemical, medical, energy, agriculture and food products, and other businesses in Japan.

The company offers oxygen, nitrogen, argon, carbon dioxide, hydrogen, and helium; air separation systems; gas equipment and systems; argon-based shielding gases; special gases; and integrated engineering solutions.

It also provides quinone and organic acid products, fine chemicals, custom synthesis services, pharmaceutical and agricultural chemical intermediates, electronic materials and printed circuit boards, and carbon materials.

The company offers medical oxygen, nitric oxide, and liquefied helium; operates hospital facilities; offers endoscope systems, hyperbaric oxygen chambers, and respiratory-related equipment and operation equipment; provides medical supply inventory management and medical instruments sterilization; and offers oxygen concentrators and infusion pumps, hygiene materials, injection needles, dental technical equipment and materials, and nursing care products and equipment.

It also provides liquefied petroleum (LP) gas, kerosene, and natural gas (LNG); water heaters, stoves, boilers, kitchens, toilets, unit baths, garages, and carports; LP gas-type mobile power source cars; LNG transport equipment; LP gas/kerosene lorries; hams and sausages; frozen food products; sweets; fresh vegetables; agricultural machineries; and soft drinks, vegetable beverages, and fruit beverages, as well as offers fruit and vegetable wholesale, processing, and retail services.

The company offers high-pressure gas transport, general cargo transport, food logistics, and bodywork services; salt, environmental products, seaweed and adsorbent products, electricity services, and magnesia; aerosol products; and electronics materials, phenolic resins, O-rings, metal surface treatment services, artificial recycled wood, SiC substrates, and engineering services.

Air Water Inc. was incorporated in 1929 and is headquartered in Osaka, Japan.