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Certified Welding & Fabrication Services — ASME-Certified

Douglas Machine & Engineering delivers AWS-certified welding and full-scope fabrication solutions built to the tightest tolerances in the industry. From structural assemblies up to 20 tons to precision weld tooling for aerospace and defense applications, our ISO 9001:2015 and AS9100D certified team manages every step—from design through final inspection—ensuring quality, compliance, and on-time delivery every time.

AWS-certified welder working on a large structural steel fabrication in an industrial machine shop

Our Welding & Fabrication Services

Comprehensive certified welding and fabrication solutions tailored to aerospace, defense, industrial, and agricultural industry demands.

AWS-Certified Welding

Our AWS-certified welders execute specialty and structural welding to exacting standards, supporting complex assemblies, weld fixtures, and regulated-industry applications with full documentation and quality traceability.

Structural Fabrication

Full-scope structural fabrication up to 20 tons, encompassing hydraulic and electronic weld tooling, assembly fixtures, and large-format structural builds delivered from our in-house facility.

CNC Machining & Fabrication

State-of-the-art CNC milling, turning, and fabrication for components up to 20,000 lbs, achieving tolerances as tight as +/-.0005 for aerospace, defense, robotics, and industrial sectors.

Robotic Welding Integration

Turnkey robotic welding and automation systems designed, built, and validated to customer workflows—including custom robotic welding cells, retrofits, and on-site commissioning for advanced manufacturing environments.

Quality Inspection

Rigorous in-house and third-party inspection services including CMM analysis, First Article Inspection (FAI/AS9102), dimensional verification on certified granite tables, and full quality documentation packages.

Paint & Powder Coating

In-house paint shop offering thermoset powder coating, liquid finishing, and blast preparation with epoxy, polyester, and polyurethane options for corrosion, UV, and abrasion resistance on fabricated assemblies.

Step-by-step welding and fabrication workflow in a certified industrial machine shop

Our 5-Step Welding & Fabrication Process

Concept Review & Design Engineering

Our in-house design team uses PTC Creo, CATIA v5, and AutoCAD to translate customer requirements into detailed engineering plans, establishing weld specifications, material selections, and fabrication sequences before a single cut is made.

Program Planning & Material Procurement

Certified Welding & Precision Fabrication

Dimensional Inspection & Quality Verification

Finishing, Assembly & Delivery

Trusted By Industry Leaders

Client Success Stories

See how Douglas Machine & Engineering delivers certified welding and fabrication results that exceed expectations.

"DM&E's AWS certified welders delivered exceptional quality on our aerospace components. Their precision and attention to detail exceeded our expectations every single time."

Marcus Chen

"We needed CNC machining with tight tolerances for our robotics project. DM&E's in-house design and fabrication capabilities solved our multi-vendor coordination nightmare completely."

Jennifer Rodriguez

"When searching for certified welding and fabrication partners, DM&E's ISO 9001:2015 and AS9100D certifications gave us confidence. Their one-stop-shop approach streamlined our entire supply chain."

David Thornton

"Tight deadline on our agricultural equipment order. DM&E's team responded within hours, coordinated with heat-treat partners, and delivered on schedule without compromising quality."

Robert Klassen

"DM&E's new CNC machining shop enhanced production capacity significantly. Their transparent project management and communication saved us thousands in consolidated purchasing and reduced transportation costs."

Patricia Okafor

"Fifteen years working with DM&E on pharmaceutical packaging equipment. Their assembly services, powder coating finish, and reliability prove they're a true long-term manufacturing partner."

Thomas Whitmore

"DM&E machined components to +/-.0005 tolerances using Feature CAM programming. Their technical expertise in CNC machining and fabrication delivered parts that required zero rework."

Elena Vasquez

"As an industry peer, I recommend DM&E's certified welding and fabrication services consistently. Their comprehensive design-to-installation approach and communication standards set them apart competitively."

William Hartford

"DM&E's AWS certified welders delivered exceptional quality on our aerospace components. Their precision and attention to detail exceeded our expectations every single time."

Marcus Chen

"We needed CNC machining with tight tolerances for our robotics project. DM&E's in-house design and fabrication capabilities solved our multi-vendor coordination nightmare completely."

Jennifer Rodriguez

"When searching for certified welding and fabrication partners, DM&E's ISO 9001:2015 and AS9100D certifications gave us confidence. Their one-stop-shop approach streamlined our entire supply chain."

David Thornton

"Tight deadline on our agricultural equipment order. DM&E's team responded within hours, coordinated with heat-treat partners, and delivered on schedule without compromising quality."

Robert Klassen

"DM&E's new CNC machining shop enhanced production capacity significantly. Their transparent project management and communication saved us thousands in consolidated purchasing and reduced transportation costs."

Patricia Okafor

"Fifteen years working with DM&E on pharmaceutical packaging equipment. Their assembly services, powder coating finish, and reliability prove they're a true long-term manufacturing partner."

Thomas Whitmore

"DM&E machined components to +/-.0005 tolerances using Feature CAM programming. Their technical expertise in CNC machining and fabrication delivered parts that required zero rework."

Elena Vasquez

"As an industry peer, I recommend DM&E's certified welding and fabrication services consistently. Their comprehensive design-to-installation approach and communication standards set them apart competitively."

William Hartford

"DM&E's AWS certified welders delivered exceptional quality on our aerospace components. Their precision and attention to detail exceeded our expectations every single time."

Marcus Chen

"We needed CNC machining with tight tolerances for our robotics project. DM&E's in-house design and fabrication capabilities solved our multi-vendor coordination nightmare completely."

Jennifer Rodriguez

"When searching for certified welding and fabrication partners, DM&E's ISO 9001:2015 and AS9100D certifications gave us confidence. Their one-stop-shop approach streamlined our entire supply chain."

David Thornton

"Tight deadline on our agricultural equipment order. DM&E's team responded within hours, coordinated with heat-treat partners, and delivered on schedule without compromising quality."

Robert Klassen

"DM&E's new CNC machining shop enhanced production capacity significantly. Their transparent project management and communication saved us thousands in consolidated purchasing and reduced transportation costs."

Patricia Okafor

"Fifteen years working with DM&E on pharmaceutical packaging equipment. Their assembly services, powder coating finish, and reliability prove they're a true long-term manufacturing partner."

Thomas Whitmore

"DM&E machined components to +/-.0005 tolerances using Feature CAM programming. Their technical expertise in CNC machining and fabrication delivered parts that required zero rework."

Elena Vasquez

"As an industry peer, I recommend DM&E's certified welding and fabrication services consistently. Their comprehensive design-to-installation approach and communication standards set them apart competitively."

William Hartford
The DM&E Difference

Why Choose Douglas Machine & Engineering?

We combine rigorous certifications, in-house capabilities, and a genuine commitment to communication to deliver fabrication solutions that perform.

Certified Quality

ISO 9001:2015, AS9100D, and AWS-certified operations ensure every weld and fabrication meets the highest regulated-industry standards.

One-Stop Shop

From concept design through welding, inspection, coating, and delivery—all managed under one roof, eliminating costly multi-vendor coordination.

Heavy-Capacity Capability

We handle structural fabrications up to 20 tons and machined components up to 20,000 lbs, tackling large-scale industrial and aerospace projects with confidence.

Transparent Project Management

Our open-door policy and dedicated project managers keep customers informed at every stage, reducing purchase orders and ensuring on-time delivery.

Meet the DM&E Team

Skilled professionals dedicated to precision, quality, and exceeding customer expectations.

Douglas Machine & Engineering—operating as DM&E—is a precision manufacturing partner with deep roots in industrial fabrication and machining. Holding ISO 9001:2015 and AS9100D certifications, DM&E serves demanding sectors including aerospace, defense, robotics, agriculture, food-grade packaging, and pharmaceutical manufacturing. The company recently celebrated a major milestone with the grand opening of a new, expanded CNC Machining production shop—a testament to its ongoing investment in capacity and capability. With AWS-certified welders, in-house design engineering, and comprehensive project management, DM&E operates as a true one-stop fabrication partner. The team's mission is straightforward: deliver every project from concept through installation with uncompromising quality, transparent communication, and on-time performance. CAGE Code 87BF4. JCP and SAM approved.

AWS-Certified WeldersSpecialty and structural welding executed by credentialed, code-compliant welding professionals
Up to 20-Ton FabricationsHeavy-capacity structural fabrication and components up to 20,000 lbs machined in-house
ISO 9001:2015 & AS9100D CertifiedDual quality certifications supporting aerospace, defense, and regulated-industry compliance

Frequently Asked Questions

What welding certifications does Douglas Machine & Engineering hold?

DM&E employs AWS (American Welding Society) certified welders and operates under an ISO 9001:2015 and AS9100D certified quality management system, ensuring all welding is performed to recognized industry codes with full documentation and traceability.

Is DM&E ASME-certified for pressure vessel or structural welding?

What industries do you serve with your welding and fabrication services?

How large of a fabrication can DM&E handle?

Can you manage the entire project from design through delivery?

What tolerances can your welding and fabrication services achieve?

Do you offer robotic welding in addition to manual welding?

How does DM&E ensure quality on welded and fabricated assemblies?

Still Have Questions About Our Welding Services?

Speak with our certified fabrication specialists for a free project consultation and quote.

Certified & Accredited

Awards and Recognition

ISO 9001:2015 quality management certification badge

ISO 9001:2015 Certification

Internationally recognized quality management system certification for manufacturing excellence.

AS9100D aerospace quality management system certification badge

AS9100D Certification

Aerospace quality management standard confirming compliance with rigorous aviation and defense requirements.

AWS American Welding Society certified welder credential badge

AWS Certified Welders

American Welding Society certification validating welder skill, code compliance, and weld quality.

Get a Quote for Your Welding & Fabrication Project

Share your project details and one of our certified fabrication specialists will respond promptly with a tailored solution and competitive quote. From a single weld assembly to a full turnkey fabrication program, we're ready to help.

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