Precision CNC Machining for Aerospace

Flight-critical components demand zero compromise. We deliver precision-machined aerospace parts with full traceability, controlled processes, and documentation that satisfies the most rigorous audits.

  • AS9100D
  • ISO 9001
  • ITAR Registered
  • Nadcap Pending
  • ISO 9001
  • ISO 13485
  • AS9100D

We Understand What's at Stake in Aerospace Manufacturing

Aerospace machining isn’t just about hitting tight tolerances — it’s about maintaining absolute consistency across every single part in a production run while generating the documentation trail that proves it. At DEK, we’ve built our aerospace practice around the understanding that every component we machine could be flight-critical.

Our team has deep experience with the unique challenges of aerospace materials — from the work-hardening tendencies of Inconel and titanium to the stringent surface integrity requirements of aluminum structural components. We combine advanced 5-axis machining with rigorous process controls to deliver parts that pass First Article Inspection the first time.

Common Pain Points We Solve

  • Suppliers who can’t maintain tolerances on exotic alloys like Ti-6Al-4V or Inconel 718
  • Incomplete documentation packages that fail OEM quality audits
  • Long lead times that delay program milestones and certification timelines
  • Lack of material traceability from raw stock to finished part
  • 15+

    Years Serving Aerospace OEMs

  • 99%

    Years Serving Aerospace OEMs

  • 340+

    Unique Aerospace Part Numbers

  • 100%

    FAI Pass Rate (Last 12 Months)

Typical Aerospace Components

From structural airframe components to engine accessories, we machine the parts that keep aircraft safe and mission-capable.

  • Structural Brackets
    High-strength aluminum and titanium brackets for airframe mounting, load transfer, and structural reinforcement applications.
    Al 7075-T6 Ti-6Al-4V ±0.005mm
  • Turbine Engine Housings
    Complex multi-feature housings for auxiliary power units and engine accessories requiring extreme thermal stability.
    Inconel 71 5-Axis ±0.002mm
  • Flight Control Actuator Bodies
    Precision-bored hydraulic actuator housings with tight concentricity requirements and critical sealing surfaces.
    15-5PH SS Ra 0.4μm Bore ±0.003mm
  • Avionics Enclosures
    EMI-shielded enclosures with complex internal geometry, precision mounting features, and controlled surface treatments.
    Al 6061-T6 Chem Film MIL-DTL-5541
  • Landing Gear Components
    High-strength steel and titanium fittings for landing gear assemblies, including trunnion pins, torque links, and pivot bushings.
    300M Steel Ti-6Al-4V AMS 2759
  • Fuel System Manifolds
    Multi-port fuel distribution manifolds with intersecting cross-drilled passages and leak-tight sealing requirements.
    Al 2024-T3 Anodize Leak Test

Aerospace-Grade Manufacturing Capabilities

Purpose-built machining capabilities that meet the demanding requirements of aerospace programs from prototype through production.

  • 5-Axis CNC Milling
    Simultaneous 5-axis machining for complex aerospace geometries in a single setup, eliminating cumulative errors from repositioning.
    • DMG MORI DMU 80 eVo linear
    • Envelope: 800 × 650 × 550mm
    • Positional accuracy: ±0.002mm
    • Probing and in-process verification
  • CNC Turning & Mill-Turn
    Multi-axis turning centers with live tooling for complete machining of rotational aerospace components in a single operation.
    • 9-axis mill-turn capability
    • Bar capacity up to Ø65mm
    • Chuck work up to Ø350mm
    • Sub-spindle for complete parts
  • Wire & Sinker EDM
    Precision EDM for hardened aerospace materials and intricate geometries that conventional machining cannot achieve.
    • Wire EDM: ±0.002mm accuracy
    • Surface finish Ra 0.2μm
    • Inconel & titanium capable
    • Complex slot & profile features
  • Precision Grinding
    Surface, cylindrical, and ID grinding for aerospace components requiring mirror finishes and sub-micron dimensional control.
    • Surface finish Ra ≤ 0.1μm
    • Flatness to 0.005mm
    • Cylindrical OD/ID grinding
    • Carbide and ceramic materials
  • Surface Treatment
    Qualified surface treatments meeting aerospace specifications including anodizing, passivation, plating, and chemical conversion coatings.
    • MIL-A-8625 Anodize (Type II/III)
    • AMS 2700 Passivation
    • MIL-DTL-5541 Chem Film
    • Cadmium & nickel plating
  • CMM Inspection
    Full dimensional verification using calibrated CMMs with automated reporting and AS9102 First Article Inspection capability.
    • Zeiss CONTURA G2 CMM
    • AS9102 FAI reports
    • GD&T per ASME Y14.5
    • Statistical process control (SPC)

Aerospace Engineering Partnership

Our engineering team works alongside your designers from day one, identifying potential manufacturing issues before they become production problems.

  • DFM Review for Aerospace

    We review every design for manufacturability, flagging features that may compromise part integrity or drive unnecessary cost — with specific callouts for aerospace material behavior and tolerance stacking.

  • Process Planning & PPAP

    Complete production part approval process documentation including control plans, process flow diagrams, PFMEA, and measurement system analysis — ready for your quality team's review.

  • Fixture Design & Workholding

    Custom fixture design for thin-wall and complex aerospace geometries, minimizing distortion and ensuring repeatable clamping for production consistency across every part in the lot.

  • Material & Spec Consultation

    Guidance on material selection, heat treatment specifications, and surface finish requirements based on real-world machining experience with aerospace alloys and mil-spec standards.

Aerospace-Grade Quality Management

In aerospace, quality isn't a department — it's embedded in every step of our process. Our QMS is built around AS9100D and designed to satisfy the most demanding OEM audits.

Every aerospace part we produce comes with a complete documentation package: material certifications with full heat/lot traceability, dimensional inspection reports, First Article Inspection per AS9102, process certifications for special processes, and certificates of conformance.

Our quality management system tracks every operation from raw material receipt through final shipment. We maintain controlled processes for tool life management, in-process gauging, and statistical process control that ensure consistency isn’t left to chance.

We conduct regular internal audits, management reviews, and continuous improvement activities. Our corrective action process follows the 8D methodology, and we maintain a supplier quality program that holds our material and process vendors to the same standards our customers demand of us.

  • AS9100D

    Aerospace Quality Management System

  • ISO 9001:2015

    Quality Management Standard

  • ITAR Registered

    Defense Trade Controls Compliance

  • ISO 14001

    Environmental Management

Our Quality Process

  • 1

    Material Verification

    Incoming material inspection with mill cert verification and positive material ID (PMI) testing

  • 2

    In-Process Control

    On-machine probing, SPC monitoring, and operator checkpoint verification at critical operations

  • 3

    CMM Inspection

    Full dimensional verification on calibrated CMMs with automated report generation

  • 4

    Documentation

    Complete data packages including FAI, CoC, material certs, and special process certifications

  • 5

    Final Release

    Quality engineer review and sign-off before aerospace-compliant packaging and shipment

50+ Materials, 15+ Surface Finishes

We machine a broad range of metals and engineering plastics. Select the right material and finishing combination for your application.

Metals

  • Aluminum

    6061, 7075, 2024, 5052

Surface Finishes

  • Anodizing(Type ll/I)

    Aluminum

Engineering Plastics

  • PEEK

    High temp, chemical resistant

Not seeing the option you're looking for? Have our experts assist you!

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Aerospace Milled Parts Samples

Real examples of how we've helped aerospace customers solve complex manufacturing challenges with precision and reliability.

  • Aerospace Bracket
    5-axis milled from Al 7075-T6 with anodize finish. ±0.008 mm tolerance.
    5-Axis Milling Al 7075
  • Aerospace Turbine Blade
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    5-Axis Milling Titanium
  • Aerospace Engine Case
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    3-Axis Milling Al 6061
  • Aerospace Landing Gear Fitting
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    4-Axis Milling SS 316L
  • Robotic Actuator Mount
    SS 316L with passivation. Complex internal channels milled in single setup.
    4-Axis Milling SS 316L

Frequently Asked Questions

Common questions from aerospace procurement and engineering teams.

Do you provide AS9102 First Article Inspection reports?
Yes. We provide complete AS9102 FAI packages including Form 1 (Part Number Accountability), Form 2 (Product Accountability — Raw Material, Special Processes, and Functional Testing), and Form 3 (Characteristic Accountability, Verification, and Compatibility Evaluation). Our quality team generates these using automated CMM data to ensure accuracy and completeness.
What aerospace materials can you machine?
Yes. We provide complete AS9102 FAI packages including Form 1 (Part Number Accountability), Form 2 (Product Accountability — Raw Material, Special Processes, and Functional Testing), and Form 3 (Characteristic Accountability, Verification, and Compatibility Evaluation). Our quality team generates these using automated CMM data to ensure accuracy and completeness.
Are you ITAR registered?
Yes. We provide complete AS9102 FAI packages including Form 1 (Part Number Accountability), Form 2 (Product Accountability — Raw Material, Special Processes, and Functional Testing), and Form 3 (Characteristic Accountability, Verification, and Compatibility Evaluation). Our quality team generates these using automated CMM data to ensure accuracy and completeness.
What is your typical lead time for aerospace prototype parts?
Yes. We provide complete AS9102 FAI packages including Form 1 (Part Number Accountability), Form 2 (Product Accountability — Raw Material, Special Processes, and Functional Testing), and Form 3 (Characteristic Accountability, Verification, and Compatibility Evaluation). Our quality team generates these using automated CMM data to ensure accuracy and completeness.
Can you manage special processes like heat treat and plating?
Yes. We provide complete AS9102 FAI packages including Form 1 (Part Number Accountability), Form 2 (Product Accountability — Raw Material, Special Processes, and Functional Testing), and Form 3 (Characteristic Accountability, Verification, and Compatibility Evaluation). Our quality team generates these using automated CMM data to ensure accuracy and completeness.

Ready to Source Your Aerospace Components?

Upload your drawings and specifications. Our aerospace engineering team will review your requirements and provide a detailed quote within 24 hours — including DFM feedback at no charge.

  • Quotes returned within 24 hours
  • Free DFM review with every quote
  • AS9102 FAI included at no additional cost
  • NDA available upon request
  • Prototype to production in one facility
Request an Aerospace Quote