The company was founded in 1902 and has since grown to serve over 3.8 million customers in 78 countries, generating approximately EUR 23.3 billion in revenue in 2021. Air Liquide is organized around different industries to meet the requirements of its customers, which include steel, food and beverage, electronics, and pharmaceuticals. The company's healthcare division serves around 1.8 million patients and 15,000 hospitals and clinics annually, and Air Liquide employs approximately 65,000 people.