AA

Arnprior Aerospace

Arnprior Aerospace Inc.

Arnprior, Ontario, Canada

Air SystemsDual-use
Founded 1954Subsystem Manufacturer, Contract Manufacturer
Profile last updated: June 3, 2026

About

Founded in 1954, Arnprior Aerospace is a defense subsystem manufacturer based in Arnprior, Canada working in air systems.

Arnprior Aerospace designs, produces and supports structural components for aerospace and defence applications. Founded in Arnprior, Ontario in 1954 and later part of The Boeing Company until its divestiture in 2005, the company is now an independent business wholly owned by American Industrial Acquisition Corp. Its head office in Arnprior handles program management, supply chain management, engineering and corporate functions. Production is carried out at Arnprior, Portland (Oregon) and Chihuahua (Mexico) facilities, offering vertically integrated services including precision high-speed machining, fabrication, assembly and integration, heat treatment, chemical processing, paint and environmental testing. Capabilities include build-to-print work for commercial and defence customers, covering items such as doors, avionics racks, BRUs and gimbals.

Location

Arnprior, Canada

Founded

1954

Legal name

Arnprior Aerospace Inc.

Focus areas

aerospace structuresdefenceprecision machiningassembly and integrationheat treatmentchemical processingbuild to printLean manufacturing

Languages

EN

Products & capabilities

Defense domains

Air Systems

Supply-chain role

Subsystem ManufacturerContract Manufacturer

What they offer

ComponentsManufacturing ServicesEngineering Services

Markets

Also sells to civilian markets

Standards, platforms & customers

Defense standards

AS9100D

Credentials & affiliations

Certifications

ISO 9001:2015

AS9100D

NADCAP

Industry memberships

CADSIAerospace Industries Association of CanadaOntario Aerospace Council

Other defense companies in Canada

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