Who We Are

Company Overview

Manufacturer and Distributor of Industrial Gases

What We Do

Supplying the Gases That Industry Depends On

As Montana's only air separation plant, we produce bulk liquid Oxygen, Nitrogen, and Argon, plus Helium gas at our facility located at 1524 Lockwood Road in Billings, MT 59101.

Aspen Air US LLC serves the medical, welding, food, oil & gas, refining, high tech, chemical, paper and other industrial sectors. Gases include liquid nitrogen, oxygen and argon as well as helium gas, plus storage and transportation solutions for large and small customers.

Founded in 2006 and headquartered in Billings, Montana, we operate as part of the Iwatani Corporation of America network, giving our customers access to a global standard of industrial gas quality backed by local service and distribution expertise.

Key Facts

Montana's only air separation plant
Founded December 2006
Headquartered in Billings, MT
Part of the Iwatani Corporation of America network
Serves customers across Montana, North Dakota, South Dakota & Wyoming

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Mission Statement

“Aspen Air US LLC strives to aggressively identify and execute cryogenic projects to provide reliable, innovative and cost effective solutions to our customers, thereby providing significant returns to our investors.”

Our Commitments

Core Objectives

Provide customers reliable, on-specification, timely, cost-effective, and safe gases and services that make them more competitive.

Attract people who wish to accomplish the extraordinary and create a workplace that rewards achievement and creativity, fosters respect, and enables personal growth.

Foster a work environment where each employee not only practices safety, but also aggressively promotes safety.

Continually seek out innovative, day-to-day cost savings and efficiencies in operations.

Minimize the environmental impact of all operations.

Maintain and promote the highest ethical standards in all business dealings.

OUR GASES