CNC Machining
Advanced CNC mills and lathes produce precision parts up to 20,000 lbs, with tolerance capabilities ranging from +/-.005 to +/-.0005 for demanding defense and regulated applications.
Douglas Machine & Engineering supplies defense-focused precision-machined components backed by AS9100D and ISO 9001:2015 quality systems. From CNC milling and turning to inspection, finishing, heat treat coordination, and fabrication, DM&E helps regulated manufacturers consolidate complex builds, reduce purchasing friction, and receive mission-ready parts produced with careful planning, documentation, and dependable delivery for critical programs where consistency matters.

Integrated machining, fabrication, inspection, and finishing support for demanding defense manufacturing programs.
Advanced CNC mills and lathes produce precision parts up to 20,000 lbs, with tolerance capabilities ranging from +/-.005 to +/-.0005 for demanding defense and regulated applications.
DM&E builds structural fabrications up to 20 tons, supported by in-house design, program management, assembly fixtures, specialty welding, and production workflows for complex metal assemblies.
Inspection services include first article reporting, CMM analysis through Exact Metrology, certified granite table checks, dimensional verification, and documentation for aerospace and defense compliance.
Qualified plating partners are coordinated within DM&E’s workflow to provide corrosion resistance, conductivity, wear performance, and specification-driven surface protection for precision components.
The in-house paint and powder coating facility provides blast preparation, liquid finishes, and thermoset coatings for corrosion, UV, abrasion, and application-specific performance requirements.
Certified supply partners support precision heat-treat processing to improve hardness, strength, and durability while maintaining metallurgical compliance for critical machined and fabricated parts.

DM&E starts by reviewing prints, specifications, tolerances, materials, finishing needs, documentation requirements, and delivery expectations to build a practical manufacturing plan aligned with regulated defense production standards.
DM&E combines certified quality systems, broad capabilities, and managed execution for demanding manufacturing programs.
ISO 9001:2015 and AS9100D certifications support compliance-focused defense and aerospace manufacturing requirements.
Design, machining, fabrication, inspection, finishing, and supplier coordination reduce handoffs and purchasing complexity.
DM&E coordinates customer programs from concept through installation with careful planning and communication.
JCP approval, SAM approval, Cage Code 87BF4, and cyber security insurance support defense procurement needs.
Skilled manufacturing professionals focused on precision and communication.
Douglas Machine & Engineering is built around a practical promise: precision manufacturing from concept to installation. The team supports aerospace, defense, industrial, robotics, agricultural, pharmaceutical, food-grade packaging, and construction customers with careful planning, open communication, and controlled execution. DM&E’s recent grand opening of a new CNC Production Shop reflects its investment in higher production value capabilities and expanded capacity. With in-house design, CNC machining, fabrication, paint and powder coating, inspection coordination, and managed partner processes, the company helps customers maintain product quality while reducing transportation costs, duplicate purchase orders, and process fragmentation. Its mission is to exceed expectations for performance and on-time delivery through every job.
DM&E manufactures precision-machined and fabricated metal components for aerospace, defense, robotics, industrial, agricultural, and other demanding sectors. Capabilities include CNC milling, CNC turning, specialty welding, assembly fixtures, structural fabrications, and finished assemblies. The company can support large workpieces up to 20,000 lbs for machining and structural fabrications up to 20 tons.
Talk with DM&E about requirements, documentation, and production planning.
Aerospace quality certification for regulated manufacturing.
Quality management certification for consistent production.
Supports defense procurement and supplier eligibility.
Share your drawings, specifications, tolerances, quantities, and delivery goals. DM&E will review your requirements and help determine the right machining, fabrication, inspection, finishing, and project management path.
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.