AIRGAS USA, LLC

AIRGAS USA, LLC specializes in the manufacturing and supply of industrial gases and related chemical agents critical to defense, aerospace, and high-reliability industrial applications. Their core capabilities include the production and delivery of pressurized and cryogenic gases such as liquid nitrogen, liquid argon, hydrogen, oxygen, helium blends, and specialized propellant mixtures used in rocketry, welding, and life support systems. They demonstrate deep technical expertise in gas purification, high-pressure cylinder filling, and formulation of precision gas mixtures for aerospace propulsion, laboratory instrumentation, and medical-grade applications. Their ability to produce mission-critical gases under stringent quality controls and deliver them in compliant, hazardous-materials-ready configurations distinguishes them as a trusted supplier in mission-sensitive environments. The contractor maintains a strong, consistent relationship with the Department of Defense, supplying gases essential for missile systems, spacecraft pressurization, and ordnance handling. They also support the Department of Justice and Department of Health and Human Services with industrial and medical-grade gas solutions, including oxygen for emergency response and argon-helium blends for analytical instrumentation. Their work with the Environmental Protection Agency and Department of Transportation reflects engagement in environmental monitoring and hazardous material transport compliance. Their primary industry focus is industrial gas manufacturing (NAICS 325120), with secondary capabilities in inorganic chemical manufacturing for propellants and cryogenic agents. They serve defense, aerospace, and public safety sectors with high-purity, regulated gas systems tailored to extreme operational conditions. AIRGAS USA, LLC is structured as a 2L entity based in Tulsa, Oklahoma, with no active federal certifications on record. Their operational footprint is centered on domestic government supply chains, positioning them as a niche provider of mission-critical gas systems for federal agencies requiring reliable, on-demand industrial gas solutions without reliance on third-party distributors.