News & Insights

Updates from Aspen Air US LLC

Latest March 23, 2026

Medical Oxygen Delivery in Montana and the Surrounding Region

Aspen Air US LLC provides reliable medical oxygen delivery for hospitals, clinics, nursing homes, and rural healthcare facilities across Montana and the surrounding region. Based in Billings, Montana, we serve healthcare providers within 400 miles of Billings with dependable oxygen supply for daily operations and patient care.

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December 23, 2022

Aspen Air US LLC Acquired by Iwatani Corp

Aspen Air US LLC has been acquired by Iwatani Corporation, one of the world's leading industrial gas companies. This acquisitio...

October 02, 2014

Aspen Air Profiled in Lockwood Leader

Aspen Air US LLC was recently featured in the Lockwood Leader, highlighting our role as Montana's only air separation plant and...

July 18, 2014

Aspen Joins the Main Street Montana Project

As a Montana-based business, Aspen Air participated in the Main Street Montana Project, a statewide economic development initia...

February 07, 2014

Aspen Air in Energy Mining International – Part II

Energy Mining International profiled Aspen Air in a follow-up piece covering the company's local presence, recent expansion, an...

January 10, 2014

Aspen Air Supports Energy Share of Montana

Aspen Air US LLC is proud to support Energy Share of Montana, a nonprofit that assists approximately 3,000 Montana families ann...

October 21, 2013

Aspen Air Opens New Facility – Ribbon Cutting in Billings

Aspen Air celebrated a major milestone with the ribbon cutting of its new production facility in Lockwood, Billings — more than...