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.
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.

Comprehensive custom manufacturing solutions from concept through installation, backed by ISO and AS9100D certifications.
Precision CNC milling, lathe turning, and full fabrication up to 20 tons, holding tolerances from +/-.005 to +/-.0005 for aerospace, defense, and industrial applications.
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.
AWS-certified welding integrated into full fabrication workflows, including specialty and structural welding for complex assemblies in regulated and demanding industries.
Turnkey robotic and automation system design, build, and integration—including custom robotic welding units, system retrofits, unit testing, and on-site validation.
Rigorous ISO 9001:2015 and AS9100D quality processes including CMM analysis, first article inspection, dimensional verification, and comprehensive quality documentation.
In-house thermoset powder coating and blast preparation offering epoxy, polyester, polyurethane, and metallic finishes with corrosion, UV, and abrasion resistance.

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.
See how Douglas Machine & Engineering delivers precision results for aerospace, defense, and industrial customers.
From certifications to communication, here's what sets DM&E apart as your precision manufacturing partner.
ISO 9001:2015 and AS9100D certifications ensure every part meets aerospace and defense quality standards.
Design, machining, welding, finishing, and assembly all managed in-house, eliminating multiple vendors and reducing costs.
Our AWS-certified welding team handles specialty structural welds for the most demanding fabrication requirements.
Dedicated program management and transparent communication ensure your project stays on schedule, every time.
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.
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.
Our manufacturing experts are ready to discuss your project and provide a no-obligation consultation.
Certified quality management system for consistent manufacturing excellence.
Aerospace quality management standard for defense and aviation industries.
American Welding Society certified professionals for precision structural welding.
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.
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
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