Pierce Pacific Manufacturing

Arnprior Aerospace - Arnprior Aerospace is a global aerospace manufacturer with a facility in Portland focused on precision machining, structural assemblies, and sheet metal fabrication. The company serves leading OEMs and Tier 1 suppliers with mission-critical components for commercial and defense aircraft. Arnprior’s Portland operation is equipped with state-of-the-art machinery, lean manufacturing systems, and aerospace-certified quality controls to ensure product excellence and regulatory compliance. The company is committed to innovation, cost-effective production, and long-term client relationships, making it a valuable contributor to the global aerospace supply chain from its Oregon-based site.