MATHESON to Build New Air Separation Plant in Las Vegas, Nevada, USA

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IRVING, Texas--(BUSINESS WIRE)--Aug 22, 2025--

Nippon Sanso Holdings Corporation (“NSHD”, President CEO: Toshihiko Hamada) today announced that its U.S. operating company, Matheson Tri-Gas, Inc. (“MATHESON”, headquartered in Irving, Texas), will build, own, and operate a new air separation plant in Las Vegas, Nevada, which is scheduled for completion in 2027. This new plant will strategically strengthen MATHESON’s national network of air separation plants, particularly in the rapidly growing U.S. Sunbelt region.

The new plant will produce oxygen, nitrogen, and argon to meet increasing demand for liquid gases in the medical, fabrication, construction, and food processing industries across Nevada, California, Utah, and Arizona. The addition of this new plant will further enhance our U.S. capabilities in packaged gases, specialty gases, nitrous oxide, dry ice, helium, and HyCO (hydrogen and carbon monoxide) supply.

NSHD and MATHESON remain committed to supporting the growth and development of key industries in the region by providing a stable and reliable supply of essential industrial gases.

MATHESON is a single source for industrial, medical, specialty and electronic gases, gas handling equipment, welding and safety supplies, high performance purification systems, inventory management systems, engineering and gas management services, and on-site gas generation with a mission to deliver innovative solutions for global customer requirements. As part of the Nippon Sanso Holdings Group, MATHESON is one of the world’s top suppliers of gases for industrial, medical, and electronic applications.

The Nippon Sanso Holdings Group is the world's fourth-largest supplier of industrial, electronic, and medical gases, operating in four geographic regions - Japan, U.S., Europe and Asia & Oceania - covering over 30 countries and regions. In addition, the Thermos business supplies THERMOS branded products to more than 120 countries worldwide. Since its foundation as Nippon Sanso Ltd. in 1910, the group stands for creating social value through innovative gas solutions that increase industrial productivity, enhance human well-being and contribute to a more sustainable future. With more than 19,000 employees, together, we are “The Gas Professionals” and we all have the same goal: “Making life better through gas technology”

View source version on businesswire.com:https://www.businesswire.com/news/home/20250822739520/en/

CONTACT: Karen Gilgenbach – Senior Vice President Marketing

[email protected]

KEYWORD: UNITED STATES NORTH AMERICA TEXAS NEVADA

INDUSTRY KEYWORD: OIL/GAS MANUFACTURING OTHER MANUFACTURING ENERGY UTILITIES

SOURCE: Matheson Tri-Gas, Inc.

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PUB: 08/22/2025 11:06 AM/DISC: 08/22/2025 11:06 AM

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