Acerinox is a global stainless steel manufacturing company that was founded in 1970 and is headquartered in Madrid, Spain. With over 7,000 employees, Acerinox operates in more than 80 countries and has production facilities in Spain, the United States, South Africa, and Malaysia.

In 2021, Acerinox reported a revenue of €4.82 billion and a net profit of €225 million. The company is publicly traded on the Spanish stock exchange under the ticker symbol ACX.