As of December 8, 2025, Spirit AeroSystems, Inc. is wholly owned by The Boeing Company and part of the Boeing family. Click here to read more about the acquisition.
Chemical Processing
Spirit AeroSystems Spirit AeroSystems

High-Volume Chemical Processing

​Spirit AeroSystems’ chemical-processing capabilities accommodate a comprehensive range of hard and soft metals with one of the largest automated lines in the industry. Capable of processing parts up to 48 feet in length, Spirit can manufacture a wide range of finished products — from machined fittings to large fuselage skin panels. Anodizing, chemical milling, cleaning, coating, penetrant processing, plating and surface preparation can be accomplished on a wide variety and size of parts. Also, Spirit’s high-volume, high-velocity processes deliver reliability and an industry-leading turn time.

  • High-volume capabilities with a hood launch every 34 minutes
  • 4.5 miles of conveyors
  • Processing available for parts up to 48 feet

Get a complete list of Spirit’s metal fabrication capabilities, core products, equipment and specifications.

Soft Metal Capabilities

  • 16 large tanks (automated)
  • 18 small tanks (manual)
  • 17 plating tanks (manual)
Soft Metal Capabilities

Hard Metal Capabilities

  • Chemical line
  • Paint shop
  • Penetrant inspection
  • Magnetic particle inspection
Hard Metal Capabilities

Additional Processing Capabilities

  • Anodizing
  • Conversion coating
  • Heat processes (part drying) passivation plating
  • Penetrant processing
  • Stand-alone cleaning and descaling
  • Surface preparation for metal bond
Additional Processing Capabilities

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