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Aerospace Metal Finishing

Precision Finishing for the Most Demanding Requirements

Highest Level of Precision for Critical Industry Needs

It’s no secret that the Aerospace industry demands the highest level of precision – and verification thereof – for the parts that go into the products. When lives and tens of millions of dollars of invested capital are literally on the line, getting it right every time is more than an aspiration, it’s a necessity. 

Equally important, with aircraft, spacecraft and satellites moving from ground level to the upper atmosphere and beyond, Aerospace companies need specialized materials that will perform consistently under an extreme range of environmental conditions and stresses. 

AOTCO Metal Finishing is proud to continue a long history of supplying precision-finished aerospace parts to both commercial and defense aerospace industry companies. 

aerospace metal finishing satellite

AOTCO: Decades of Solutions for the Highest Flyers 

Since 1975 the nation’s aerospace firms have relied on NADCAP and ITAR-certified AOTCO to provide the finishing touch on mission-critical components. 

AOTCO brings deep experience working with some of the most demanding Ultra Light Metals needed for Aerospace applications: Titanium, Beryllium, Magnesium, Aluminum, and alloys such as AlBeMEt, BeCu, Beryllium E-Material and more. 

Further, AOTCO’s broad range of capabilities allows us to serve both common and specialized Aerospace customer needs. 

  • Type 1 Anodize (Chromic Acid)
  • Type 2 Anodize (Sulfuric Acid)  
  • Type 3 Anodize (Hardcoat)
  • Hardcoat Anodize with Teflon Impregnation
  • Color Anodize (Black & dozens of colors)
  • Titanium Anodize  
  • Beryllium Anodize 
aerospace metal finishing airplane

Plating Expertise and Beyond

For Plating, AOTCO provides more than 20 plating processes on more than 25 substates to the standards of more than 60 finishing specs (MIL, AMS, ASTM). 

Coupled with our laser marking & engraving capabilities, AOTCO enables Aerospace companies meet the evolving need to Track and Trace Aerospace Parts throughout their production and lifespan. 

In-house Expertise

Finally, AOTCO Labs, our in-house problem-solving team of engineers routinely works with customers to develop solutions for new products. With a quiver full of NADCAP-certified specs, AOTCO Labs is ready to help your Aerospace design team find the right solution to hit the target. 

In short, AOTCO’s expertise with Anodizing, Plating, and other finishing techniques enables us to provide a complete set of solutions for the most-demanding Aerospace surface finishing needs. 

aerospace metal finishing high performance

Finishing Goals for Aerospace

  • High Strength to Weight Ratio
  • Durability
  • Wear & Abrasion resistance
  • Tight Dimensional Tolerances
  • High Degree of Flexion  
  • Performance Under a Wide Range of Temperatures
  • Corrosion Protection  
  • Thermal Insulation
  • Electrical Insulation
  • Electrical Conductivity
  • RFI/EMI Shielding
  • Lubricity
  • Meeting Regulatory Requirements
  • Supply Chain Certainty 

AOTCO Strengths at a Glance

  • Rapid Turnarounds 
  • Multi-Material Finishing 
  • Unusual Combinations
  • Low Volume - High Mix
  • Exotic Materials
  • Complex Geometries
  • Production Scaling (high volume)
  • Dedicated Capacity (high volume)
  • Working Collaboratively with Your Team to Invent Solutions for New Products 

Request a Quote

Whether you are an engineer creating a new part or a buyer looking for a NADCAP-qualified vendor to help turn your engineer’s specs into reality, AOTCO is ready to deliver the highest quality surface finishing to your most demanding needs. Click the link below to start the conversation.


Request a Quote