Praxair, Inc. is a large international industrial gases company. Praxair supplies atmospheric, process, and specialty gases as well as high-performance coatings and related services. It is the largest industrial gases company in North and South America and one of the largest worldwide and does business in more than 50 countries and has approximately 4,000 patents. Praxair serves a wide range of industries including metals, health care, food & beverage, energy, aerospace, chemicals, electronics, manufacturing, and others. Internships available in many areas including engineering, information technology, and research & development.Get application materials.