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CNC Machine Shop for Custom Manufacturing

Douglas Machine & Engineering is your ISO-certified, one-stop CNC machine shop delivering precision-machined components and fully fabricated assemblies from concept through installation. With AS9100D certification, AWS-certified welders, and state-of-the-art CNC equipment capable of handling parts up to 20,000 lbs, we serve aerospace, defense, robotics, agriculture, and industrial sectors with uncompromising quality and on-time delivery.

CNC machine shop interior with precision machining equipment and metal components

Our CNC Machine Shop Services

Comprehensive custom manufacturing solutions from concept through installation, backed by ISO and AS9100D certifications.

CNC Machining & Fabrication

Precision CNC milling, lathe turning, and full fabrication up to 20 tons, holding tolerances from +/-.005 to +/-.0005 for aerospace, defense, and industrial applications.

Design Engineering

In-house design team using PTC Creo, CATIA v5, and AutoCAD to take your concept from initial design through a fully developed manufacturing process and finished product.

Welding Services

AWS-certified welding integrated into full fabrication workflows, including specialty and structural welding for complex assemblies in regulated and demanding industries.

Robotic & Automation Integration

Turnkey robotic and automation system design, build, and integration—including custom robotic welding units, system retrofits, unit testing, and on-site validation.

Quality Assurance & Inspection

Rigorous ISO 9001:2015 and AS9100D quality processes including CMM analysis, first article inspection, dimensional verification, and comprehensive quality documentation.

Paint Shop & Powder Coating

In-house thermoset powder coating and blast preparation offering epoxy, polyester, polyurethane, and metallic finishes with corrosion, UV, and abrasion resistance.

Engineer reviewing CNC machining process steps on a manufacturing shop floor

Our Concept-to-Installation Manufacturing Process

Step 1: Requirements & Design Engineering

Our in-house design engineers collaborate with you to define specifications, translate your concept into detailed CAD models using PTC Creo, CATIA v5, or AutoCAD, and establish a clear manufacturing plan before a single chip is cut.

Step 2: Program Management & Planning

Step 3: CNC Machining & Fabrication

Step 4: Finishing, Plating & Coating

Step 5: Inspection, Assembly & Delivery

Trusted By Industry Leaders

Customer Success Stories

See how Douglas Machine & Engineering delivers precision results for aerospace, defense, and industrial customers.

"Douglas Machine's CNC Machining & Fabrication is exceptional. Precise tolerances, AWS certified welders, and their one-stop-shop approach saved us thousands in transportation costs and coordination headaches."

James Mitchell

"We had a critical design challenge for our robotic assembly line. Their in-house design team understood our workflow immediately and delivered a custom Robotic & Automation Integration solution ahead of schedule."

Dr. Sarah Chen

"Working with a cnc machine shop that manages your entire program is a game-changer. DM&E's project management eliminated our vendor fragmentation and improved our supply chain efficiency dramatically."

Robert Kaufmann

"Tight deadline for aerospace components. DM&E delivered perfect first article inspection results within our window. Their quality assurance and transparent communication made all the difference."

Michelle Torres

"Their comprehensive quality assurance—ISO 9001:2015 and AS9100D certified—gave us confidence. Heat treat, inspection via CMM, and plating coordination meant no hidden costs or surprises."

David Olson

"Five years working with DM&E. Their commitment to communication and transparency built real trust. Paint shop, powder coating, assembly—everything stays in-house. Reliable partners."

Linda Vasquez

"Their new CNC Production Shop with higher capacity handled our 20,000-lb components with precision. Feature CAM programming and AWS certified welders delivered parts within +/-.0005 tolerance."

Eric Johnson

"As a B2B supplier, choosing a cnc machine shop with in-house design, fabrication, and assembly capabilities strengthened our market position. DM&E is now our preferred precision manufacturing partner."

Thomas Bradford

"Douglas Machine's CNC Machining & Fabrication is exceptional. Precise tolerances, AWS certified welders, and their one-stop-shop approach saved us thousands in transportation costs and coordination headaches."

James Mitchell

"We had a critical design challenge for our robotic assembly line. Their in-house design team understood our workflow immediately and delivered a custom Robotic & Automation Integration solution ahead of schedule."

Dr. Sarah Chen

"Working with a cnc machine shop that manages your entire program is a game-changer. DM&E's project management eliminated our vendor fragmentation and improved our supply chain efficiency dramatically."

Robert Kaufmann

"Tight deadline for aerospace components. DM&E delivered perfect first article inspection results within our window. Their quality assurance and transparent communication made all the difference."

Michelle Torres

"Their comprehensive quality assurance—ISO 9001:2015 and AS9100D certified—gave us confidence. Heat treat, inspection via CMM, and plating coordination meant no hidden costs or surprises."

David Olson

"Five years working with DM&E. Their commitment to communication and transparency built real trust. Paint shop, powder coating, assembly—everything stays in-house. Reliable partners."

Linda Vasquez

"Their new CNC Production Shop with higher capacity handled our 20,000-lb components with precision. Feature CAM programming and AWS certified welders delivered parts within +/-.0005 tolerance."

Eric Johnson

"As a B2B supplier, choosing a cnc machine shop with in-house design, fabrication, and assembly capabilities strengthened our market position. DM&E is now our preferred precision manufacturing partner."

Thomas Bradford

"Douglas Machine's CNC Machining & Fabrication is exceptional. Precise tolerances, AWS certified welders, and their one-stop-shop approach saved us thousands in transportation costs and coordination headaches."

James Mitchell

"We had a critical design challenge for our robotic assembly line. Their in-house design team understood our workflow immediately and delivered a custom Robotic & Automation Integration solution ahead of schedule."

Dr. Sarah Chen

"Working with a cnc machine shop that manages your entire program is a game-changer. DM&E's project management eliminated our vendor fragmentation and improved our supply chain efficiency dramatically."

Robert Kaufmann

"Tight deadline for aerospace components. DM&E delivered perfect first article inspection results within our window. Their quality assurance and transparent communication made all the difference."

Michelle Torres

"Their comprehensive quality assurance—ISO 9001:2015 and AS9100D certified—gave us confidence. Heat treat, inspection via CMM, and plating coordination meant no hidden costs or surprises."

David Olson

"Five years working with DM&E. Their commitment to communication and transparency built real trust. Paint shop, powder coating, assembly—everything stays in-house. Reliable partners."

Linda Vasquez

"Their new CNC Production Shop with higher capacity handled our 20,000-lb components with precision. Feature CAM programming and AWS certified welders delivered parts within +/-.0005 tolerance."

Eric Johnson

"As a B2B supplier, choosing a cnc machine shop with in-house design, fabrication, and assembly capabilities strengthened our market position. DM&E is now our preferred precision manufacturing partner."

Thomas Bradford
The DM&E Difference

Why Choose Douglas Machine & Engineering?

From certifications to communication, here's what sets DM&E apart as your precision manufacturing partner.

ISO & AS9100D Certified

ISO 9001:2015 and AS9100D certifications ensure every part meets aerospace and defense quality standards.

True One-Stop Shop

Design, machining, welding, finishing, and assembly all managed in-house, eliminating multiple vendors and reducing costs.

AWS-Certified Welders

Our AWS-certified welding team handles specialty structural welds for the most demanding fabrication requirements.

On-Time Delivery Commitment

Dedicated program management and transparent communication ensure your project stays on schedule, every time.

About Douglas Machine & Engineering

A skilled team dedicated to precision manufacturing excellence.

Douglas Machine & Engineering—known as DM&E—is an ISO 9001:2015 and AS9100D certified precision machine shop and custom manufacturer serving aerospace, defense, robotics, agriculture, food grade packaging, pharmaceutical, and industrial sectors. Operating as a true one-stop-shop, DM&E's skilled workforce handles every stage of manufacturing from concept design and CNC machining to welding, finishing, assembly, and installation. The company recently marked a major milestone with the grand opening of a new CNC Production Shop, expanding capacity with higher production value capabilities. Holding a CAGE Code of 87BF4, JCP and SAM approvals, and Cyber Security Insurance, DM&E is built to serve regulated industries with precision, transparency, and an unwavering commitment to on-time delivery and customer communication.

Up to 20,000 lb ComponentsCNC machining capacity for the heaviest and most complex parts
Concept Through InstallationFull-scope project management from design to delivered assembly
ISO 9001:2015 & AS9100D CertifiedCertified quality management for aerospace and defense standards

Frequently Asked Questions

What is a CNC in a machine shop?

CNC stands for Computer Numerical Control. In a machine shop, CNC refers to automated machining equipment—such as mills, lathes, and routers—that are precisely controlled by computer programs to cut, shape, and finish metal and other materials to exact dimensions. At DM&E, our CNC machines hold tolerances from +/-.005 down to +/-.0005.

How much does CNC machining cost?

What industries does Douglas Machine & Engineering serve?

Is Douglas Machine & Engineering AS9100D certified?

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

Does DM&E offer design engineering services?

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

How do I request a quote from Douglas Machine & Engineering?

Have More Questions About Our CNC Services?

Our manufacturing experts are ready to discuss your project and provide a no-obligation consultation.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 certification badge

ISO 9001:2015

Certified quality management system for consistent manufacturing excellence.

AS9100D aerospace quality certification badge

AS9100D Certification

Aerospace quality management standard for defense and aviation industries.

AWS Certified Welder certification badge

AWS Certified Welders

American Welding Society certified professionals for precision structural welding.

Get a Custom Manufacturing Quote Today

Tell us about your project requirements and our team will respond promptly with a detailed quote. From a single precision component to a full fabricated assembly, DM&E is ready to deliver.

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