Air Liquide


About us

Air Liquide's operations​ ​in the United States​ ​date back to 1968. Today, Air Liquide​ in the U.S.​ is comprised of two clusters, Air Liquide USA and Airgas, and counts more than 20,000 employees in more than 1,300 locations​. We are a leading global supplier of gases, technologies and services for Industry and Health, and rely on the competitiveness of our operations and the diversity of our people to deliver high-quality, sustainable solutions.

  • Industrial gas production - oxygen, nitrogen, hydrogen and rare gases
  • On-site industrial gas production
  • Speciality gases and advanced precursor materials
  • Robust distribution network
  • Equipment and delivery systems
  • Gas and chemical management
  • Analytical and laboratory services
  • Cogeneration - steam and electricity
  • Research and development - Delaware Research & Technology Center
  • Engineering and construction management