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CNC Machining & Welding Services for Aerospace Industry

Douglas Machine & Engineering delivers AS9100D-certified CNC machining and AWS-certified welding solutions purpose-built for aerospace demands. From precision-tolerance components to complex structural fabrications, our one-stop-shop approach takes your project from concept through installation—ensuring airworthy quality, on-time delivery, and the rigorous traceability aerospace programs require.

CNC machinist operating precision milling machine for aerospace component manufacturing

Our CNC Machining & Welding Services

Comprehensive aerospace-grade precision manufacturing services, from CNC machining and certified welding to inspection and full fabrication.

CNC Machining & Fabrication

State-of-the-art CNC mills and lathes machine aerospace components up to 20,000 lbs with tolerances as tight as +/-.0005, supporting precision milling, lathe turning, and full structural fabrications up to 20 tons.

AWS Certified Welding

Our AWS-certified welders deliver specialty welding solutions for aerospace assemblies, ensuring weld integrity, structural compliance, and full traceability that meets the most demanding aerospace and defense specifications.

Quality Inspection & QA

Rigorous inspection services including First Article Inspection (AS9102), CMM analysis, and dimensional verification on granite tables—backed by AS9100D and ISO 9001:2015 certifications for full aerospace compliance.

Design Engineering

In-house design team using PTC Creo, CATIA v5, and AutoCAD to take aerospace concepts from initial design through manufacturing-ready programs, ensuring precision, feasibility, and seamless production handoff.

Assembly Services

Complete assembly of machined and fabricated aerospace components with in-house quality control throughout, coordinating finishing processes like heat-treat and plating to deliver a fully inspection-ready finished product.

Project Management

End-to-end program management from concept through installation, consolidating all processes under one roof to reduce transportation costs, eliminate multiple purchase orders, and guarantee on-time delivery for aerospace programs.

Aerospace CNC machining process from engineering design to final inspection in a precision machine shop

Our 5-Step Aerospace Manufacturing Process

Step 1: Engineering Review & Design

Our in-house design engineers use PTC Creo, CATIA v5, and AutoCAD to review your aerospace requirements, develop a manufacturing process plan, and produce fully optimized, production-ready designs—ensuring compliance with aerospace tolerances and specifications from the outset.

Step 2: CNC Programming & Setup

Step 3: Precision Machining & Certified Welding

Step 4: Finishing, Heat Treat & Plating

Step 5: Inspection, Documentation & Delivery

The DM&E Difference

Why Choose Douglas Machine & Engineering?

We combine certified expertise, advanced equipment, and end-to-end program management to be the aerospace manufacturing partner you can rely on.

AS9100D Certified

Our ISO 9001:2015 and AS9100D certifications confirm our quality management systems meet the strictest aerospace and defense manufacturing standards.

One-Stop Shop

From concept design through CNC machining, welding, finishing, and installation—every process is managed under one roof, reducing cost and lead time for aerospace programs.

Precision at Scale

We machine aerospace components up to 20,000 lbs with tolerances as tight as +/-.0005, handling complex, high-value parts with the accuracy flight-critical applications demand.

Transparent Communication

Our open-door policy and revitalized customer service commitment ensure you have full program visibility, proactive updates, and responsive issue resolution on every aerospace job.

Meet the DM&E Team

A skilled workforce dedicated to aerospace precision and on-time delivery.

Douglas Machine & Engineering (DM&E) is an AS9100D and ISO 9001:2015 certified precision manufacturer serving the aerospace, defense, robotics, and industrial sectors. With a CAGE Code of 87BF4 and SAM and JCP approvals, DM&E is a qualified partner for demanding government and commercial aerospace programs. The company recently celebrated the grand opening of a new CNC Machining production shop, reflecting a firm commitment to expanding capacity and capabilities for higher-value aerospace production. Built on a foundation of technical excellence, DM&E's AWS-certified welders, in-house design engineers, and experienced machinists operate as a true one-stop shop—managing programs from concept through installation. Their core values of transparency, communication, and comprehensive project ownership mean your aerospace components are always delivered on time and to specification.

Concept-to-InstallationFull in-house program management from design engineering through final delivery
Tolerances to +/-.0005"Precision machining for the most demanding flight-critical aerospace components
AS9100D & ISO 9001:2015 CertifiedQuality management systems meeting aerospace and defense industry standards

Frequently Asked Questions

Is Douglas Machine & Engineering AS9100D certified for aerospace machining?

Yes. Douglas Machine & Engineering holds both AS9100D and ISO 9001:2015 certifications, making them a qualified precision manufacturing partner for aerospace and defense programs requiring the highest quality management standards.

What tolerances can DM&E hold for aerospace CNC machining?

Are DM&E's welders certified for aerospace welding work?

What is the maximum component size DM&E can machine or fabricate?

Does DM&E perform First Article Inspections (FAI) for aerospace parts?

Can DM&E manage the entire aerospace manufacturing project, including finishing and plating?

What quality certifications and government approvals does DM&E hold?

What industries does Douglas Machine & Engineering serve beyond aerospace?

Have More Questions About Our Aerospace Services?

Our engineering team is ready to discuss your specific aerospace machining and welding requirements.

Certified & Approved

Awards and Recognition

AS9100D aerospace quality management certification badge

AS9100D Certification

Aerospace quality management standard for precision manufacturing.

ISO 9001:2015 quality management system certification badge

ISO 9001:2015 Certification

International quality management standard for consistent manufacturing excellence.

AWS American Welding Society certified welder badge

AWS Certified Welders

American Welding Society certification for aerospace-grade weld quality.

Start Your Aerospace Manufacturing Project with DM&E

Submit your project details and one of our aerospace manufacturing specialists will respond promptly to discuss tolerances, timelines, and how our one-stop-shop capabilities can support your program from concept through installation.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 563-324-0611. You can also send us a quick email at lschaul@doug-machine.com.