Air Liquide is a global leader in industrial and medical gas production, with net sales primarily from industrial gases (95.5%), including oxygen, nitrogen, and hydrogen. The company serves various markets, with 75.1% in industrial, 15.5% in healthcare, and 9.4% in electronics, while its geographical distribution includes significant sales in the United States (32.3%) and Europe (25.9%). Additionally, it engages in engineering activities related to gas production facilities and high-tech product manufacturing.