Primus International was acquired by Precision Castparts Corp. in August, 2011.

Primus sites include:

• Accra - Bothell, WA - Complex aluminum and hard metal machined parts and assemblies
• Auburn - Auburn, WA - Global manufacturing value in aluminum and hard metal machining and structural and mechanical assemblies
• Suzhou - Suzhou China - Low risk/high value performance in machining and assembly with Asian offset
• University Swaging - Woodinville, WA - Actuation and control systems
• Walden's - Tulsa, OK - Market leading performance & responsiveness in high speed machining