McQuillen Manufacturing is parterned with Space industry leaders to provide a wide variety of components and assemblies. Our specialty is high mix, low volume all the way to high volume production of 5 axis milled components. McQuillen has the experience and expertise to deliver on your toughest manufacturing challenges. McQuillen is AS9100 Certified and ITAR Registered. 

McQuillen's experienced engineering team utilizes advanced 5 axis machining centers and Siemens NX CAD/CAM software to ensure perfect execution on the most challenging tolerances, geometry and requirements. 







  • 5 Axis Machining Capacity up to 48 Inches Diameter
  • Flight critical, high reliability components that require 100% inspection, x-ray, ultrasound, and source inspection.
  • Low volume, high mix, high complexity and tough geometries 
  • High volume production, low to high complexity 
  • In house assembly capabilities

    Types of Components

  • Chassis & housing for optics, avionics, control systems - featuring extremely tight tolerances down to .0001 in 
  • Optics components, telescope components
  • Large space structures and other hogouts
  • Manifolds and actuator bodies for motion control, fluidcontrol including hydraulic ports and passages, rosen ports, etc.
  • High pressure fuel pumps, blisks, blades
  • Rocket engine components
  • Satelite hardware such as housings, chassis, mirror mounts, structures and other critical components
  • Component fixture and test support hardware

    Materials that we work with

  • Aluminum – 2024, 6061, 7050, 7075, etc.
  • Titanium – 6AL-4V, Grade 4, Grade 5 
  • Invar 36
  • Stainless Steel - 303, 304, 316, 440C, 15-5PH, 17-4PH
  • Inconel - 625, 718 etc.
  • Tungsten - Pure, Heavy Weight, CopperTungsten and other blends
  • Tantalum 
  • Magnesium 
  • Composities / Plastics - Acetal, G-10/FR-4, Carbon Fiber, Fluoroloyh, Ultem 
  • Your next toughest challenge.

    Secondary Processes tailored for Space

  • Electroless Nickel Plating " AMS2404 " 
  • Gold Plating - Mil-Spec & Laser Gold " MIL-DTL-45204 " 
  • "Mixed coatings"
  • Anodizing Type II & Type III " MIL-F-8625 " 
  • Chemical Conversion Coating " MIL-DTL-5541 " 
  • Tiodize " AMS2488 " 
  • Passivation "ASTM A967 " 
  • Thermal Stress Relieving and Heat Treating " AMS2801 " 
  • Cryogenic Stress Relieving
  • Assembly - helicoils, pins, electronics, fasteners and other hardware



Why McQuillen?

Simply stated - we strive to be an extension of your engineering and procurement teams, meaning we value collobaration, team work and making decisions that best impact our customers. We feel that the success of our customers is directly related to the success of our organization. Above all else - we value quality, on-time delivery and risk reduction.

Contact us to learn more about what we can do for you or to schedule a tour of our facility. 

Contact Us

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