Our Capabilities

Delivering precision-designed components at scale for over 25 years. From complex 5-axis geometry to rigorous ± .001 in tolerances, we are the uncompromising domestic partner your supply chain demands.

Talk To An Expert

18K

SQ FT Facility

24HR

Automation

EXACTING STANDARDS

Tolerances & Axes

We hold rigorous tolerances of ± .001 in (±.025 mm) across our 3-axis, 4-axis, and 5-axis machining operations.

Processes

Comprehensive in-house capabilities including profiling, pocketing, facing, boring, broaching, thread milling, tapping, and reaming.

Materials

Specialized in aerospace-grade aluminum. We serve as the premier authority in precision aluminum components for the aerospace sector.

Aerospace Precision

The aerospace and defense sectors operate on zero margin for error. We design complex, mission-critical components that meet strict strength-to-weight ratios and rigid regulatory standards. From advanced flight geometries to defense-grade assemblies, our manufacturing floor is built to secure the most demanding supply lines in the sky.

Key Capabilities:

  • High-Strength Aerospace Aluminum Processing
  • DFAR Compliant Defense Manufacturing
  • Mission-Critical Inspection & Verification
Let Us Help

MACHINERY & AUTOMATION ROSTER

Vertical Machining Fleet

  • HAAS VF-2D (x2)
  • HAAS VF-3 with 4th axis capability (x3)
  • HAAS VF-4 with 4th axis capability (x2)
  • HAAS Super Mini Mill 2

Horizontal & 5-Axis Machining

  • MAZAK HCN-4000 with up to 240 tool capacity (x4)
  • 24-Pallet Palletech Highrise System (X2 - 24Hr Automated Operation)
  • MAZAK I-600 Neo (5-Axis)

Machining Processes

  • Drilling, Thread Milling, Tapping, Reaming, Parting/Cutting
  • Profiling, Facing, Threading, Pocketing, Countersinking
  • Broaching, Boring, Counter Boring

END-TO-END PRODUCTION

RAW BILLET TO MISSION-READY

MISSION-READY FINISHING

Streamline your production with fully completed, mission-ready components featuring strict DFAR-compliant Type II Anodizing and custom Cerakote applications.

Work With Us

OEM SUPPLY SOLUTIONS

Secure your critical supply lines with uncompromising, fully scalable OEM variance manufacturing acting as a direct extension of your floor.

View Solutions

LET'S DO THE HARD WORK RIGHT.

If you are sourcing precision aluminum aerospace components and need a responsive, uncompromising domestic partner, we are ready to step in.

For Sales: sales@stubbornmule.com

Phone: 541-955-6548

Hours: Mon - Fri, 9:00 am – 5:00 pm PST

Contact Our Team