Precision CNC Machining Parts for the Aviation Industry

From turbine blades to avionics enclosures — we deliver flight-ready components with tolerances as tight as ±0.005mm, backed by 20+ years of aerospace manufacturing expertise and dual ISO certification.

  • 20+ years of experience in the industry
  • 300+ In-house manufacturing equipment
  • Reply in 1 hour, quote in 12 hours
  • 3 days lead time
Get a Free Quote in 2 HoursAbout Great Light

Quick Answer: Great Light provides custom CNC machining for aviation industry applications, including 5-axis milling, CNC turning, DMLS metal 3D printing, and sheet metal fabrication. We achieve tolerances of ±0.005mm, work with aerospace-grade materials including titanium, Inconel, and aluminum alloys, and deliver rapid aviation prototypes in as few as 3 business days. Every part ships with a full CMM inspection report.

Industry Context

Why Does Aviation CNC Machining Demand a Higher Standard?

In the aviation industry, a single out-of-tolerance component isn’t just a quality defect — it’s a safety risk. That’s why aerospace procurement engineers and R&D teams worldwide trust manufacturers who can prove consistent precision, material traceability, and certified quality systems.

Consider this: a Boeing 777 contains over 3 million individual parts, each flying up to 3,500 hours per year across a 30-year lifespan. Under those conditions, every engine housing, bracket, and fastener must perform without fail. This is why aerospace CNC machining operates to tolerances measured in microns — and why choosing the right manufacturing partner is a critical procurement decision, not just a sourcing exercise.

At Great Light, we’ve spent over two decades building the technical infrastructure and quality systems specifically required for aviation prototype manufacturing and production-level aerospace components. Our engineering team — averaging 8+ years of CNC machining experience, with one senior engineer exceeding 20 years — understands the difference between producing a general industrial part and producing a component that will be inspected against AS9100-equivalent quality requirements.

“Are you confident your current CNC supplier can deliver titanium turbine components to ±0.005mm — with full material traceability — in under a week? We can, and we’ll prove it with your first prototype.”

Our Capabilities

Aviation CNC Machining Services We Provide

End-to-end manufacturing solutions for aviation and aerospace components — from first prototype to production-ready assemblies.

⚙️5-Axis CNC Milling

The industry benchmark for complex aerospace geometries. Our 5-axis centers machine engine components, structural parts, and intricate airframe brackets in a single setup — eliminating datum errors and reducing cycle time by up to 40%.

Tolerance: ±0.005mm

🔄 Precision CNC Turning

Efficient, repeatable production of rotational aviation components. Ideal for turbine shafts, nozzle bodies, actuator pistons, and landing gear components with tight cylindricity and roundness requirements.

150 CNC Lathes

🖨️ DMLS / SLS Metal 3D Printing

Direct Metal Laser Sintering and Selective Laser Sintering enable complex internal channels, lightweight lattice structures, and consolidated assemblies impossible to machine. Perfect for aerospace R&D and topology-optimized flight structures.

Titanium & Inconel Ready

✂️ Aerospace Sheet Metal Fabrication

Laser cutting, CNC bending, and precision stamping for lightweight airframe panels, avionics enclosures, and structural brackets. We achieve tight bend radii and consistent flatness across large sheet metal assemblies.

Aluminum & Titanium

🔬 Aerospace Rapid Prototyping

Speed is a competitive advantage in aerospace R&D. We deliver first-article aviation prototypes in 3–7 business days, enabling faster design iteration, wind tunnel model validation, and regulatory submission preparation.

From 3 Business Days

💉 Injection Molding for Aviation Interiors

High-consistency polymer production for cabin interior components, seating fixtures, panel clips, and non-structural parts requiring FAR 25.853 fire-retardant compliance. PEEK and Ultem available for demanding thermal environments.

PEEK / Ultem / PC

Explore All CNC Machining Services

All information and uploads are secure and confidential.

Parts We Produce

Aviation Components Great Light Manufactures

From the engine bay to the cabin, our machining capabilities cover the full spectrum of aviation component types.

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Engine Components

Turbine blades, nozzles, compressor housings, combustor liners, fuel system fittings

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Structural Parts

Fuselage frames, wing ribs, spars, bulkheads, floor beams, door frames

Avionics Enclosures

EMI-shielded housings, instrument mounting brackets, rack enclosures, control unit frames

✈️

Landing Gear Parts

Actuator pistons, struts, trunnions, wheel brake components, drag braces

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Cabin & Interior

Seat frame components, overhead bin brackets, galley structures, control panel bezels

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Aerodynamic Test Models

High-fidelity wind tunnel models, scaled airframes, CFD validation components

Can’t find your specific part type? Contact our engineering team — we work with aviation clients to solve complex manufacturing challenges, including first-of-kind parts with no precedent drawings.

Material Capabilities

Aerospace-Grade Materials We Machine

Every material is fully traceable, stress-relieved, and pre-cut for optimal machinability. We supply mill certificates upon request.

Material Grade / Alloy Key Properties Typical Aviation Use
Aluminum Alloy 6061-T6, 7075-T6 Lightweight, high strength-to-weight, excellent machinability Fuselage panels, wing ribs, structural brackets
Titanium Grade 5 (Ti-6Al-4V) High strength, low density, superior corrosion resistance Engine mounts, landing gear, fasteners, compressor blades
Inconel Inconel 718, 625 Extreme heat resistance, maintains strength at 700°C+ Turbine components, combustion liners, exhaust systems
Stainless Steel 316L, 17-4PH Corrosion resistance, high fatigue strength Hydraulic fittings, fuel system components, fasteners
PEEK Unfilled / GF30 / CF30 Lightweight, chemical resistant, FAR 25.853 compliant Interior panels, connector housings, structural inserts
Ultem (PEI) Ultem 1010 / 9085 Flame-retardant, excellent dielectric properties Avionics enclosures, interior fittings, brackets

Real Client Project

Aviation CNC Machining in Action: Client Case Study

📋 Case Study — Avionics Enclosure Production

Delivering 200 Precision Avionics Enclosures in 12 Days

Client: European aerospace tier-2 supplier manufacturing LRU (Line Replaceable Unit) housings for a commercial aircraft program.

Challenge: Client required 200 units of a complex 6061-T6 aluminum avionics enclosure with ±0.01mm dimensional tolerances, EMI-shielding surface treatment, and full CMM inspection reports. Previous supplier couldn’t meet the 2-week delivery window.

Solution: Great Light deployed a parallel machining strategy across 4 CNC centers, completed in-process inspection after each critical feature, and delivered all 200 units with full dimensional reports, surface finish verification, and material certifications — in 12 business days.

200
Units Delivered
12
Business Days
±0.01mm
Tolerance Achieved
100%
First-Pass Quality

Want to see more project examples? Request our aviation portfolio →

How It Works

Your Aviation Parts Order: From Files to Flight-Ready in 5 Steps

A streamlined process designed for aerospace procurement teams who need precision and speed — without sacrificing documentation.

1

Upload CAD Files

Send STEP, IGES, or STL files via our secure NDA-protected portal. All formats accepted.

2

DFM Review & Quote

Our engineers return a competitive quote with free Design for Manufacturability feedback within 2 hours.

3

Order Confirmation

Approve the quote, sign NDA if required. Production is scheduled immediately.

4

Precision Machining

Multi-axis CNC machining with in-process CMM inspection at critical features.

5

Delivery & Documentation

Parts shipped via DHL/FedEx/UPS with full CMM reports, material certs, and real-time tracking.

Start Your Aviation Parts Order →

Quality Assurance

Aerospace-Grade Quality Control You Can Document

Precision in aviation isn’t just about what’s achievable on a good day — it’s about what you can prove, every time, to every customer. Great Light’s quality management system is built around this principle. We hold dual ISO 9001:2015 and ISO 13485 certifications, and our internal quality controls are structured to support aerospace-level documentation requirements.

Our ISO-Certified Quality Process

  • CMM (Coordinate Measuring Machine) inspection on all critical dimensions
  • Full material traceability — mill certificates included on request
  • In-process inspection at critical machining stages
  • Surface finish verification using calibrated profilometers
  • First Article Inspection (FAI) reports available for production orders
  • NDA & IP protection — all uploads via encrypted portal
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Dual ISO Certified

ISO 9001:2015ISO 13485

Our facility and quality management system have been independently audited and certified to the highest international standards for precision manufacturing.

Client Testimonials

What Aerospace Engineers Say About Great Light

★★★★★
 

“We’ve been sourcing CNC machined parts from Great Light for over two years now. Their precision, delivery speed, and willingness to accommodate custom requests are unmatched. It’s rare to find such a reliable and technically capable partner in this industry.”

 

Aerospace Procurement Manager
North American Aerospace Tier-1 Supplier
★★★★★
 

“Their team has consistently delivered high-quality components that meet our tight tolerances. Communication is always clear and timely, and they’ve helped us solve multiple design challenges with their engineering support. A trustworthy CNC supplier we’re proud to work with.”

 

Senior R&D Engineer
European Aerospace R&D Division
★★★★★
 

“I’ve worked with many CNC suppliers, but Great Light stands out. Their attention to detail and commitment to quality gives us the confidence we need for our high-performance assemblies. They’re not just a vendor — they’re a real manufacturing partner.”

 

Product Development Director
Aviation Systems Integrator

Frequently Asked Questions

Aviation CNC Machining: Expert Answers to Common Questions

Questions our aerospace clients ask before placing their first order.

Great Light achieves machining tolerances as tight as ±0.005mm using 150 CNC lathes and precision 5-axis CNC machining centers. For critical aviation components requiring higher precision, our CMM inspection process verifies dimensional accuracy, roundness, flatness, and surface finish on every part. Full inspection reports are included with production orders.

We machine all primary aerospace materials: aluminum alloys (6061-T6, 7075-T6), titanium (Ti-6Al-4V Grade 5), Inconel (718, 625), stainless steel (316L, 17-4PH), and high-performance polymers including PEEK and Ultem. All materials are fully traceable with mill certificates available.

Yes. Great Light holds dual ISO 9001:2015 and ISO 13485 certifications. Our quality management system includes full material traceability, in-process and final CMM inspection, and documented process control procedures. While we do not hold AS9100D certification, our quality system is structured to meet equivalent documentation and traceability requirements.

Aviation prototype parts are available from 3 business days for standard geometries. Complex multi-axis aerospace prototypes typically ship within 5–10 business days. Production runs are delivered within 7–15 business days depending on volume and complexity. DHL/FedEx/UPS shipping with real-time tracking to North America and Europe takes 3–5 additional business days.

Absolutely. All file uploads go through our NDA-protected, encrypted portal. We accept STEP, IGES, STL for 3D models and PDF/DWG for 2D drawings. We sign customer NDAs before engineering review. Confidentiality of your design IP is a non-negotiable part of our service commitment.

Yes — CMM inspection is included with every 5-axis order. We perform in-process CMM checks at critical machining stages (before the part leaves the fixture) and a final dimensional report covering all GD&T callouts. The report documents measured vs. nominal for every critical dimension, Ra surface roughness measurements, and material certificate traceability. For aerospace and medical programs requiring First Article Inspection (FAI) documentation, complete FAI reports are produced on request.

Ready to Source Aviation-Grade CNC Parts?

Upload your CAD files now. Our engineering team delivers a free DFM review and competitive quote within 2 hours — with no obligation.

🔒 NDA protected · ISO 9001 & 13485 certified · 20+ years aerospace experience

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