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Professional Welding and Machine Shop Services

Douglas Machine & Engineering delivers AWS certified welding and precision machine shop services from concept through installation. Whether you're in aerospace, defense, agriculture, or industrial manufacturing, our ISO 9001:2015 and AS9100D certified team manages your entire project in-house—reducing costs, ensuring quality, and meeting demanding tolerances with every job.

Professional welder working on a precision metal fabrication in an industrial machine shop

Our Welding and Machine Shop Services

Comprehensive precision manufacturing solutions—from AWS certified welding and CNC machining to robotic integration and quality finishing.

Welding Services

AWS certified welders deliver high-quality welds as part of a comprehensive manufacturing workflow, supporting structural fabrications, custom assemblies, and specialty welding for aerospace, defense, and industrial applications.

CNC Machining & Fabrication

State-of-the-art CNC mills and lathes machine components up to 20,000 lbs with tolerances as tight as +/-.0005, covering precision milling, lathe turning, and full fabrication workflows from design to delivery.

Robotic & Automation Integration

Turnkey robotic and automation systems designed, built, and integrated to your workflow—including custom robotic welding units, system retrofits, full unit testing, and on-site setup and validation.

Design Engineering

In-house design engineering takes your concept from idea to finished product using PTC Creo, CATIA v5, and AutoCAD, with a skilled team dedicated to performance, planning, and on-time delivery.

Quality Assurance & Inspection

Rigorous ISO 9001:2015 and AS9100D compliant quality assurance including CMM analysis, first article inspection (FAI/AS9102), dimensional verification, and comprehensive quality documentation for regulated industries.

Paint Shop & Powder Coating

In-house thermoset powder coating and liquid paint finishes—including epoxy, polyester, and polyurethane—with blast preparation for corrosion, UV, and abrasion resistance on fabricated assemblies and custom metal parts.

Full-Scope Solutions

Your One-Stop Precision Manufacturing Partner, Concept to Installation

At Douglas Machine & Engineering, we eliminate the complexity of multi-vendor manufacturing. Our ISO 9001:2015 and AS9100D certified facility brings together AWS certified welding, CNC machining, robotic integration, finishing, and inspection under one roof. Serving aerospace, defense, agricultural, and industrial sectors, we manage your entire project—reducing transportation costs, eliminating multiple purchase orders, and keeping quality firmly in our hands from the first design drawing to final installation.

DM&E machine shop floor showing CNC machining equipment and fabrication work in progress
Trusted By Industry

Success Stories

See how Douglas Machine & Engineering has delivered precision results for aerospace, defense, and industrial clients.

"Douglas Machine's CNC Machining & Fabrication work exceeded our expectations. Precision to ±0.0005 inches and on-time delivery made all the difference for our aerospace components."

Jennifer Martinez

"We struggled coordinating multiple vendors until DM&E took over our project management. Their in-house Design Engineering and AWS certified welding eliminated the need for separate purchase orders."

Robert Chen

"All welding and machine shop services from DM&E—from concept through installation—saved us thousands in transportation costs. Their comprehensive approach is unmatched in the industry."

Michael Thompson

"When we needed robotic welding integration urgently, DM&E delivered within two weeks. Their rapid response and turnkey automation system kept our production timeline intact."

Amanda Okafor

"Their Paint Shop & Powder Coating capabilities with thermoset epoxy finishes provided excellent value. ISO 9001:2015 certification and quality assurance gave us complete confidence in final products."

David Kowalski

"We've partnered with DM&E for five years. Their transparent communication, open-door policy, and consistent on-time delivery make them our trusted manufacturing partner."

Patricia Williams

"The CNC machining capabilities handling 20,000-pound components with ±0.005 tolerance was critical for our food-grade packaging machinery. DM&E delivered flawlessly."

Kevin Raj

"All welding and machine shop partnerships should work this way. DM&E's AS9100D certification, project management coordination, and first-article inspection positioned us as market leaders."

Sarah Nakamura

"Douglas Machine's CNC Machining & Fabrication work exceeded our expectations. Precision to ±0.0005 inches and on-time delivery made all the difference for our aerospace components."

Jennifer Martinez

"We struggled coordinating multiple vendors until DM&E took over our project management. Their in-house Design Engineering and AWS certified welding eliminated the need for separate purchase orders."

Robert Chen

"All welding and machine shop services from DM&E—from concept through installation—saved us thousands in transportation costs. Their comprehensive approach is unmatched in the industry."

Michael Thompson

"When we needed robotic welding integration urgently, DM&E delivered within two weeks. Their rapid response and turnkey automation system kept our production timeline intact."

Amanda Okafor

"Their Paint Shop & Powder Coating capabilities with thermoset epoxy finishes provided excellent value. ISO 9001:2015 certification and quality assurance gave us complete confidence in final products."

David Kowalski

"We've partnered with DM&E for five years. Their transparent communication, open-door policy, and consistent on-time delivery make them our trusted manufacturing partner."

Patricia Williams

"The CNC machining capabilities handling 20,000-pound components with ±0.005 tolerance was critical for our food-grade packaging machinery. DM&E delivered flawlessly."

Kevin Raj

"All welding and machine shop partnerships should work this way. DM&E's AS9100D certification, project management coordination, and first-article inspection positioned us as market leaders."

Sarah Nakamura

"Douglas Machine's CNC Machining & Fabrication work exceeded our expectations. Precision to ±0.0005 inches and on-time delivery made all the difference for our aerospace components."

Jennifer Martinez

"We struggled coordinating multiple vendors until DM&E took over our project management. Their in-house Design Engineering and AWS certified welding eliminated the need for separate purchase orders."

Robert Chen

"All welding and machine shop services from DM&E—from concept through installation—saved us thousands in transportation costs. Their comprehensive approach is unmatched in the industry."

Michael Thompson

"When we needed robotic welding integration urgently, DM&E delivered within two weeks. Their rapid response and turnkey automation system kept our production timeline intact."

Amanda Okafor

"Their Paint Shop & Powder Coating capabilities with thermoset epoxy finishes provided excellent value. ISO 9001:2015 certification and quality assurance gave us complete confidence in final products."

David Kowalski

"We've partnered with DM&E for five years. Their transparent communication, open-door policy, and consistent on-time delivery make them our trusted manufacturing partner."

Patricia Williams

"The CNC machining capabilities handling 20,000-pound components with ±0.005 tolerance was critical for our food-grade packaging machinery. DM&E delivered flawlessly."

Kevin Raj

"All welding and machine shop partnerships should work this way. DM&E's AS9100D certification, project management coordination, and first-article inspection positioned us as market leaders."

Sarah Nakamura
The DM&E Difference

Why Choose Douglas Machine & Engineering?

We combine certified expertise, in-house capabilities, and a genuine commitment to communication and quality to deliver manufacturing solutions that exceed expectations.

Certified Quality

ISO 9001:2015 and AS9100D certifications ensure every component meets the strictest aerospace and defense manufacturing standards.

One-Stop Shop

From design and welding to finishing and inspection, all processes are managed in-house, saving time, cost, and coordination headaches.

AWS Certified Welders

Our AWS certified welding team delivers structural integrity and precision on every weld, from heavy fabrications to specialty assemblies.

Dedicated Project Management

We manage your entire program—including coordination with vetted suppliers—so quality stays in our hands from concept through installation.

About Douglas Machine & Engineering

A dedicated team committed to precision, quality, and on-time delivery.

Douglas Machine & Engineering—operating as DM&E—is a full-service precision manufacturing company serving some of the most demanding industries in the country, including aerospace, defense, robotics, agriculture, and industrial manufacturing. With ISO 9001:2015 and AS9100D certifications, AWS certified welders, and a SAM and JCP approved standing, DM&E brings a rigorous commitment to quality and compliance. The company recently marked a significant milestone with the grand opening of a new CNC Machining production shop, expanding its capacity and capabilities to serve customers at higher production volumes. At the core of DM&E's culture is a revitalized commitment to customer service, transparency, and communication—ensuring every project is handled with care, precision, and a dedication to exceeding expectations from the very first conversation.

Tolerances to +/-.0005"Ultra-precise machining capabilities for the most demanding engineering specifications.
Components Up to 20,000 lbsCNC machining and fabrication capacity for large-scale industrial and structural parts.
ISO 9001:2015 & AS9100D CertifiedCertified quality management systems for aerospace and defense-grade manufacturing.

Frequently Asked Questions

What are the 4 types of welding?

The four primary types of welding are MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), Stick (Shielded Metal Arc Welding), and Flux-Cored Arc Welding. At DM&E, our AWS certified welders are trained across multiple welding processes to meet the specific requirements of each project and material type.

What certifications does Douglas Machine & Engineering hold?

What industries does DM&E serve?

What is the machining capacity at your facility?

Do you offer complete project management from design to delivery?

What finishing services are available?

How does DM&E ensure quality throughout the manufacturing process?

How can I get a quote for welding or machine shop services?

Still Have Questions About Our Services?

Talk to our manufacturing experts for a personalized consultation and free project quote.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 certification logo

ISO 9001:2015 Certified

International standard for quality management systems in manufacturing.

AS9100D aerospace quality certification logo

AS9100D Certified

Aerospace quality management standard for defense and aviation sectors.

AWS American Welding Society certified logo

AWS Certified Welders

American Welding Society certification ensuring the highest weld quality.

Start Your Project with Douglas Machine & Engineering

Fill out the form below and one of our manufacturing specialists will reach out to discuss your project requirements, timelines, and specifications. We're committed to transparent communication and delivering quality results from the very first conversation.

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