Parker Manufacturing Group

Operating Together as Parker Manufacturing Group.

Uncompromising quality, rigorous testing, mission-ready performance

Parker Manufacturing Group is a U.S.-based precision fastener manufacturer built to support aerospace and defense programs where performance, traceability, and on-time delivery are critical. Parker Manufacturing Group (PMG) brings together Parker Fasteners, CBS Fasteners, and Twist Tite Manufacturing—three established manufacturers operating as one coordinated organization. This multi-facility structure provides built-in capacity, flexibility, and production continuity across all operations.

Forging the future of aerospace and defense fastening, PMG delivers engineered solutions designed for extreme environments and exacting specifications. Across our facilities in Buckeye, Arizona; Anaheim, California; and Santa Fe Springs, California, we operate under a shared AS9100-certified quality management system, supported by ISO 9001, ensuring consistent processes, full material traceability, and compliance with stringent customer and regulatory requirements.

PMG’s strength lies in aligned capability. Each facility contributes specialized manufacturing expertise, technical knowledge, and decades of hands-on experience, while operating within a unified quality structure and common processes. Customers benefit from a single, reliable manufacturing partner with the flexibility and capacity to support complex programs, tight tolerances, and demanding delivery schedules.

Proudly manufacturing in the United States, Parker Manufacturing Group combines advanced equipment, skilled teams, and responsive engineering support to meet the challenges of mission-critical aerospace and defense applications. We do more than manufacture fasteners—we support program success, strengthen supply chain reliability, and continue forging the future of precision fastening for the aerospace and defense industry.

AEROSPACE

DEFENSE

MILITARY PROGRAMS

SPACE SYSTEMS

MISSILE & MUNITIONS

NAVAL SYSTEMS

GOVERNMENT PROGRAMS

MISSION-CRITICAL APPLICATIONS