Nel ASA secures additional submarine PEM electrolyser stack orders from Collins Aerospace
Nel Hydrogen US has secured additional purchase orders from Collins Aerospace for PEM electrolyser stacks used in submarine life-support systems.
Wall Street Correspondent

Additional submarine pem electrolyser
OSLO, Norway — Sept. 30, 2026 — Nel Hydrogen US, a subsidiary of Oslo-listed Nel ASA, has secured additional purchase orders from Collins Aerospace for proton exchange membrane (PEM) electrolyser stacks integrated into submarine life-support systems, according to a corporate disclosure published on PR Newswire.
Strategic Context
The newly received orders relate to the United States market and extend the commercial relationship between Nel and Collins Aerospace for specialized defense applications. Nel ASA, traded on the Oslo Stock Exchange under the ticker NEL, operates through its U.S. subsidiary to manufacture hydrogen technology for industrial and specialized environments, including submarine life-support infrastructure where reliable oxygen generation is critical.
Financial & Macro Implications
The release details that the aggregate purchase orders cover PEM electrolyser stacks specifically configured for marine defense deployment. The announcement did not disclose the total financial value of the contract additions, nor did it outline projected delivery timelines or margin impacts on parent company Nel ASA's broader commercial backlog.
Forward Outlook
Operators and allocators tracking Nel ASA will monitor upcoming quarterly financial disclosures to gauge how defense-sector manufacturing contracts contribute to revenue recognition across the firm's U.S. manufacturing footprint.
Sophia Brennan
Wall Street Correspondent
Covers IPOs, buybacks, and the capital-markets calendar out of New York.







