CNC Machining
Advanced CNC milling, lathe turning, fixtures, tooling, and fabrication support for precision components, large assemblies, and parts requiring tolerances from +/-.005 to +/-.0005.
Douglas Machine & Engineering provides precision CNC machining, fabrication, inspection, finishing, and automation support for demanding industrial programs. From concept through installation, our ISO-certified team manages complex builds, tight tolerances, supplier coordination, and quality documentation so aerospace, defense, robotics, agricultural, pharmaceutical, and industrial customers can move from idea to finished product with confidence.

Integrated machining, fabrication, finishing, inspection, and automation services for complex industrial and regulated manufacturing programs.
Advanced CNC milling, lathe turning, fixtures, tooling, and fabrication support for precision components, large assemblies, and parts requiring tolerances from +/-.005 to +/-.0005.
Rigorous verification using first article inspection reporting, CMM analysis, certified granite tables, gauges, dimensional checks, and documentation for regulated industry compliance.
Coordinated plating through qualified partners for corrosion resistance, conductivity, wear performance, and specification-driven surface protection within a managed production workflow.
In-house paint, blast preparation, and thermoset powder coating using epoxy, polyester, nylon, polyurethane, and metallic finishes for durable industrial protection.
Certified partner heat-treat processing integrated into machining and fabrication projects to improve hardness, strength, durability, and metallurgical performance requirements.
Turnkey robotic welding, assembly units, retrofits, testing, on-site setup, and validation for manufacturers improving precision, throughput, and workflow reliability.
Douglas Machine & Engineering helps customers simplify complex manufacturing by managing design, machining, fabrication, finishing, inspection, supplier coordination, and installation as one connected program. With ISO 9001:2015 and AS9100D certifications, AWS certified welders, and expanded CNC production capacity, DM&E delivers high-performance parts and assemblies while reducing handoffs, purchase orders, delays, and quality risks.

DM&E combines certified quality systems with broad in-house production and program management capabilities.
ISO 9001:2015 and AS9100D systems support regulated aerospace, defense, and industrial requirements.
Design, machining, fabrication, coating, inspection, and installation are managed through one coordinated workflow.
Machining supports components up to 20,000 lbs and fabrications up to 20 tons.
Open-door transparency and proactive issue resolution help programs stay aligned and on schedule.
Skilled manufacturing professionals focused on performance and delivery.
Douglas Machine & Engineering is built around a practical mission: take customer concepts, develop a workable manufacturing process, and deliver finished products that meet performance expectations and schedules. The company’s skilled workforce supports programs from planning through installation, emphasizing communication, transparency, and careful coordination at every stage. DM&E has recently expanded with the grand opening of a new CNC production shop, increasing higher-value production capabilities for complex parts and assemblies. With in-house design, machining, fabrication, welding, coating, and quality support, plus trusted supplier coordination for specialized processes, the team helps customers reduce transportation costs, streamline purchasing, and keep product quality under consistent project management.
Douglas Machine & Engineering supports precision machining tolerances ranging from +/-.005 to +/-.0005, depending on the material, geometry, operation, and inspection requirements. The team uses advanced CNC mills, lathes, fixtures, quality planning, and dimensional verification to produce parts for demanding industrial, aerospace, defense, robotics, agricultural, and other regulated manufacturing applications.
Talk with DM&E about your part, assembly, or production program.
Quality management system certification for consistent production.
Aerospace quality certification for demanding manufacturing programs.
Certified welding capability for structural fabrication needs.
Share your drawings, specifications, quantities, and timeline. Douglas Machine & Engineering will review your requirements and help define a practical path from concept to finished product.
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.