Precision CNC Milling
High-accuracy CNC milling using state-of-the-art mills and FeatureCAM programming, achieving tolerances from +/-.005 to +/-.0005 on components up to 20,000 lbs for demanding industries.
From tight-tolerance aerospace components to heavy industrial fabrications, Douglas Machine & Engineering delivers precision CNC milling services that Orange County manufacturers can count on. With ISO 9001:2015 and AS9100D certifications, state-of-the-art CNC mills, and tolerances as tight as +/-.0005, we take your project from concept to installation—on time, every time. Get your instant quote today.
Comprehensive precision CNC milling and machining solutions serving aerospace, defense, robotics, and industrial sectors in Orange County.
High-accuracy CNC milling using state-of-the-art mills and FeatureCAM programming, achieving tolerances from +/-.005 to +/-.0005 on components up to 20,000 lbs for demanding industries.
Full-service CNC lathe turning for complex cylindrical and contoured parts, executed in-house with strict dimensional verification and quality documentation for aerospace and industrial applications.
In-house design team using PTC Creo and CATIA v5 to take your concept from drawing to finished product, managing the entire process from design through final installation.
Rigorous CMM analysis, first article inspection (FAI) reporting per AS9102, and dimensional verification on certified granite tables to ensure every machined part meets specification.
Integrated plating, powder coating, and paint shop services—including thermoset epoxy, polyester, and polyurethane finishes—applied in-house for corrosion, UV, and abrasion resistance.
Complete assembly services and end-to-end project management coordinating all processes—heat treat, plating, painting—under one roof to reduce lead time and transportation costs.
Submit your part files or specifications for an instant quote. Our engineering team reviews material, tolerance, and quantity requirements—accommodating Orange County's aerospace and defense supply chain timelines from the very first touchpoint.
See how Douglas Machine & Engineering has delivered precision results for aerospace, defense, and industrial clients.
We combine certified precision, in-house capabilities, and dedicated project management to deliver machined components that meet the highest standards.
ISO 9001:2015 and AS9100D certified, meeting the rigorous compliance standards required by Orange County aerospace and defense manufacturers.
From design engineering and CNC milling to heat treat, plating, and assembly—all managed in-house, saving you time and eliminating multiple vendors.
Tolerances as tight as +/-.0005 on components up to 20,000 lbs, backed by CMM inspection and FAI documentation for mission-critical applications.
Dedicated project management and transparent communication ensure every job is delivered on schedule, keeping Orange County production lines running without interruption.
A certified precision manufacturing partner dedicated to quality, innovation, and on-time delivery.
Douglas Machine & Engineering—operating as DM&E—is an ISO 9001:2015 and AS9100D certified precision manufacturing company serving aerospace, defense, robotics, pharmaceutical, and industrial sectors across Orange County and beyond. With a CAGE Code of 87BF4 and JCP/SAM approvals, DM&E meets the most demanding regulatory and supply chain requirements. The company recently expanded its capabilities with the grand opening of a new CNC production shop, adding higher-production-value machining capacity to serve growing regional demand. DM&E's mission is to be a true one-stop manufacturing partner—handling everything from concept design through final installation under one roof, with AWS-certified welders, advanced metrology resources, and in-house finishing capabilities that keep quality firmly in their hands.
DM&E achieves tolerances ranging from +/-.005 down to +/-.0005 depending on material, geometry, and application requirements. Our AS9100D-certified processes and CMM inspection ensure every part meets specification.
Speak directly with our engineering team for a free consultation and instant project quote.
Aerospace quality management standard for defense and aviation parts.
International quality management system standard for precision manufacturing.
American Welding Society certified welding professionals on staff.
Fill out the form below with your part specifications, material, tolerance requirements, and quantities. Our engineering team will review your project and respond with a fast, competitive quote—no obligation required.
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