CNC Machining
Advanced CNC mills and lathes produce precise components up to 20,000 lbs, with tight tolerances for aerospace, defense, robotics, agriculture, and industrial applications.
When large, complex metal parts must meet exact tolerances, Douglas Machine & Engineering provides the heavy fabrication and machining support manufacturers need close to their operations. From CNC milling and turning to AWS-certified welding, coating, inspection, and managed finishing, DM&E helps reduce handoffs, protect quality, and keep demanding aerospace, defense, industrial, and agricultural projects moving from quote to delivery.

Integrated machining, fabrication, finishing, inspection, and automation support for complex industrial manufacturing programs.
Advanced CNC mills and lathes produce precise components up to 20,000 lbs, with tight tolerances for aerospace, defense, robotics, agriculture, and industrial applications.
Full-scope fabrication capabilities support structural assemblies up to 20 tons, including specialty welding, assembly fixtures, tooling, and complete design-to-delivery workflows.
Quality verification includes first article inspection reporting, CMM analysis, certified granite table checks, dimensional verification, and documentation for regulated industry requirements.
In-house paint and powder coating services include blasting, surface preparation, liquid finishes, and thermoset coatings for corrosion, UV, and abrasion resistance.
Certified partner heat-treat processing is coordinated within project workflows to improve hardness, strength, durability, and metallurgical performance for demanding components.
Custom robotic welding, assembly units, retrofits, testing, and on-site validation help manufacturers improve precision, throughput, and operational readiness.

DM&E begins by reviewing drawings, tolerances, materials, production goals, finishing needs, and compliance requirements. This early planning helps identify risks, align expectations, and build a practical path from concept to finished product.
DM&E brings quality systems, technical capability, and communication together under one manufacturing partner.
Design, machining, fabrication, finishing, inspection, and installation support reduce vendor handoffs.
ISO 9001:2015 and AS9100D systems support demanding regulated manufacturing requirements.
AWS certified welders support structural, specialty, and heavy fabrication applications.
Supplier coordination, planning, and transparent communication help protect schedules and outcomes.
Skilled manufacturing professionals focused on precise execution.
Douglas Machine & Engineering serves manufacturers that need dependable precision manufacturing from concept through installation. The company’s skilled workforce is dedicated to exceeding customer expectations for performance and on-time delivery through careful planning, practical communication, and close interaction with every job. DM&E has recently expanded its production capacity with the grand opening of a new CNC machining production shop, reinforcing its commitment to higher-value production capabilities. With in-house design, machining, fabrication, welding, coating, inspection coordination, and supplier management, the team helps customers avoid fragmented purchasing while keeping product quality under one accountable project workflow.
Heavy fabrication refers to building large, structural, or high-strength metal components and assemblies using processes such as cutting, forming, welding, machining, finishing, and inspection. At DM&E, this includes structural fabrications up to 20 tons, specialty welding, assembly fixtures, tooling, and managed workflows for demanding industrial, aerospace, defense, agricultural, and robotics applications.
Talk with DM&E about specs, tolerances, timelines, and production planning.
Quality management system for consistent manufacturing control.
Aerospace quality standard for demanding production requirements.
Qualified welding support for specialty fabrication work.
Share your drawings, specifications, materials, tolerances, and timeline so DM&E can review the right machining, fabrication, finishing, and inspection 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.