About us

We, Air Liquide, as a world leader in gases, technologies and services for Industry and Health, have been providing value-added products and services based on the philosophy of "putting our customers' needs first.

Since its establishment in 1907, Air Liquide Japan has contributed to industrial development as a pioneer in industrial gases. We provide products and services to customers across a diverse range of industries, including steel, chemicals, metal fabrication, food, electronics, and healthcare. We have further strengthened our business by enhancing the technology, know-how, and expertise we have cultivated over the years. We will continue to support our customers' businesses globally in cooperation with Air Liquide around the world. We are actively involved in establishing the rapidly growing hydrogen energy market and are working to make hydrogen as a clean energy source available in a wide range of fields. We have also established an R&D facility, "Innovation Campus Tokyo," and will pursue the creation of new value through the development and provision of technologies and innovative solutions that meet the changing needs of society into the future.

Our Business

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Air Liquide Japan provides various industrial gases in cylinders, bulk supply, on-site supply, pipelines, and other forms of gas supply to a wide variety of industrial sectors, including the automotive, food, pharmaceutical, materials, construction, energy, and advanced technology and research industries, by accurately and promptly identifying customer issues and needs. We offer a wide range of products and innovative technologies. We combine a variety of products and innovative technologies to further contribute to our customers' businesses by streamlining production processes, improving product quality, and reducing carbon dioxide emissions.


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The microfabrication process technology in the electronics field is rapidly advancing, and the quality required of materials and equipment is becoming increasingly demanding.

In order to contribute to the development of the electronics industry, from semiconductors to solar power generation and flat panel displays, Air Liquide Japan strives to provide a safe and stable supply of a wide variety of high-purity gases used in the electronics field, while always taking the environment into consideration.

In addition to supplying high-quality nitrogen gas used in large quantities at semiconductor plants and other facilities through an on-site system, we also provide special material gases and advanced materials (advanced electronic materials) for manufacturing semiconductors. In addition, to meet the needs of our customers, we provide comprehensive solutions that take advantage of our know-how, technologies, and abundant product lineup cultivated over many years, and we support our customers in improving their productivity through operation and maintenance services for equipment and facilities.


Hydrogen is a rapidly growing energy source, and Air Liquide Japan  has comprehensive knowledge in all aspects of its industrial use, from production and storage to delivery and application technologies.

Air Liquide Japan contributes to the construction of a worldwide network of hydrogen stations, thereby helping the transportation industry to meet the increasing use of hydrogen. Currently, we have designed and installed 120 hydrogen stations. In Japan,  we operate hydrogen stations in Kanto, Chubu, Kansai, and Kyushu. We are actively involved in the establishment of this sector and contribute to the popularization of hydrogen as a clean energy source.

The Air Liquide Group supports 15,000 medical facilities and 1.8 million home patients in 35 countries around the world. We provide a stable supply of oxygen, nitrogen, and other medical gases used in medical facilities, as well as facilities and equipment such as medical gas supply facilities and artificial air supply facilities. For home healthcare, Vital Air Japan and other companies provide a variety of respiratory-related medical services, including HOT and CPAP therapy. Air Liquide Japan delivers innovative medical equipment services that meet the needs of customers not only in related businesses but also in healthcare in general.

Air Liquide Global E&C Solutions Japan has been proposing optimal solutions for safety, quality, and environment for many years by utilizing the expertise and experience of the global Air Liquide Group and the know-how accumulated in Japan to provide air separation equipment and other plants.

Since the acquisition of the German engineering company Lurgi by the Air Liquide Group in 2007, the Group has added its superior technology, which is deployed around the world, to the Group's unique safety and quality management system to provide the highest level of engineering and the latest technology to meet individual customer needs, from project development to after-sales service.


Air Liquide Companies in Japan

Air Liquide Japan

Industrial/Medical Gas & Related Services

Granpark Tower 3-4-1, Shibaura, Minato-ku, Tokyo 108-8509
tel: 03-6414-6700


Air Liquide Kogyogas Ltd.

Cylinder, Welding Material & System

Granpark Tower 3-4-1, Shibaura, Minato-ku, Tokyo 108-8509
tel: 03-6414-6701


Air Liquide Operations CO. Ltd.

Operation & Service

4-3-23, Minami Tsukaguchi-cho, Amagasaki, Hyogo 661-0012
tel: 06-6429-1645


Air liquide global E&C solutions Japan Ltd.

Engineers & Constructs

7-1-15, Goko-dori, Chuo-ku, Kobe 651-0087, Japan
tel: 078-265-0201


Air Liquide Laboratories

Research & Development
As one of the main R&D centers of Air Liquide Group

2-2 Hikarinooka, Yokosuka, Kanagawa 239-0847 (Innovation Campus Tokyo)
tel: 046-895-2992