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Custom Welding & Fabrication in West Columbia, SC

From structural steel to precision metal assemblies, Douglas Machine & Engineering delivers AWS certified welding and full-scope custom fabrication services in West Columbia, SC. Whether you're in aerospace, defense, agriculture, or industrial manufacturing, our ISO-certified team takes your project from concept to installation with unmatched precision and on-time delivery.

AWS certified welder performing custom metal fabrication in a professional industrial shop in West Columbia, SC

Our Custom Welding & Fabrication Services

Comprehensive welding and fabrication solutions engineered to precision—from custom metalwork and CNC machining to finishing and assembly.

Welding Services

Our AWS certified welders handle structural, specialty, and precision welding for industrial, aerospace, and agricultural applications, ensuring every weld meets rigorous quality and compliance standards.

CNC Machining & Fabrication

Advanced CNC mills and lathes machine components up to 20,000 lbs with tolerances as tight as +/-.0005, delivering full-scope fabrication from design through delivery for demanding industries.

Design Engineering

In-house design engineers take your concept from idea to finished product using PTC Creo, CATIA v5, and AutoCAD—managing the entire process so you don't have to coordinate multiple vendors.

Assembly Services

Complete assembly services integrated within our one-stop-shop workflow, maintaining strict quality control from fabrication through final assembly and delivery.

Paint Shop & Powder Coating

In-house powder coating and blast preparation facility applying durable epoxy, polyester, and polyurethane finishes with corrosion, UV, and abrasion resistance for fabricated metal components.

Quality Assurance & Inspection

ISO 9001:2015 and AS9100D certified inspection processes including CMM analysis, first article inspection, and dimensional verification to ensure every fabricated part meets exact specifications.

Step-by-step custom metal fabrication process inside a modern industrial manufacturing facility

Our Proven 5-Step Fabrication Process

Step 1: Concept Review & Design Engineering

Our in-house engineers consult with you to understand project requirements, constraints, and industry specifications. Using PTC Creo, CATIA v5, and AutoCAD, we develop detailed designs and process plans tailored to your application—whether aerospace, agricultural, or industrial.

Step 2: Material Selection & Procurement

Step 3: Precision CNC Machining & AWS Certified Welding

Step 4: Finishing, Plating & Powder Coating

Step 5: Final Inspection, Assembly & Delivery

The DM&E Difference

Why Choose Douglas Machine & Engineering?

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

AWS & ISO Certified

Our AWS certified welders and ISO 9001:2015 / AS9100D certifications ensure every fabricated component meets strict quality and regulatory standards.

True One-Stop Shop

From design engineering through CNC machining, welding, finishing, and delivery—we manage the entire project in-house, saving you time and transportation costs.

On-Time Delivery

Our dedicated project management team coordinates every phase of your program with careful planning to consistently meet deadlines for industrial and aerospace clients.

Transparent Communication

We operate with an open-door policy and full transparency, keeping clients informed at every step—a refreshing approach for manufacturers across the Carolinas and beyond.

About Douglas Machine & Engineering

A skilled team dedicated to precision manufacturing from concept to installation.

Douglas Machine & Engineering—known as DM&E—is a precision manufacturing company serving aerospace, defense, agricultural, robotics, and industrial sectors. Operating with ISO 9001:2015 and AS9100D certifications and a CAGE Code of 87BF4, DM&E functions as a true one-stop fabrication partner. Recently, the company marked a significant milestone with the grand opening of a new CNC Machining production shop, expanding capacity and production value for clients across the region. Located to serve manufacturers throughout South Carolina and the Southeast, DM&E's mission is straightforward: take your concept, develop the process, and deliver a finished product on time—all while maintaining rigorous quality standards and transparent communication every step of the way.

New CNC Production ShopRecently expanded CNC capabilities for higher production value and faster lead times
20-Ton Fabrication CapacityStructural fabrications up to 20 tons machined and built entirely in-house
ISO 9001:2015 & AS9100D CertifiedCertified quality management systems for aerospace and industrial compliance

Frequently Asked Questions

What is the average cost of welding?

Welding costs vary widely based on material type, weld complexity, part size, and volume. Simple structural welds may start at a few hundred dollars, while complex precision or certified aerospace weldments can range into thousands. Contact DM&E for a project-specific quote based on your drawings and requirements.

Are your welders AWS certified?

What certifications does DM&E hold?

What materials can you weld and fabricate?

How large of a fabrication can you handle?

Do you offer design and engineering support?

Can DM&E handle the full finishing process after fabrication?

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

Still Have Questions About Your Project?

Talk to our engineering team for expert guidance and a free project consultation.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 quality management certification badge

ISO 9001:2015

Internationally recognized quality management system certification.

AS9100D aerospace quality certification badge

AS9100D Certified

Aerospace quality management standard for regulated industries.

AWS American Welding Society certified welder badge

AWS Certified Welders

American Welding Society certified welding professionals on staff.

Request a Custom Welding & Fabrication Quote

Share your project details and one of our engineers will follow up promptly with a tailored solution and competitive quote. We're committed to transparency, on-time delivery, and getting it right the first time.

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.