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Precision CNC Machining Company & Services

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.

CNC machinist operating precision milling equipment

Our Precision CNC Machining Services

Integrated machining, fabrication, finishing, inspection, and automation services for complex industrial and regulated manufacturing programs.

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.

Quality Inspection

Rigorous verification using first article inspection reporting, CMM analysis, certified granite tables, gauges, dimensional checks, and documentation for regulated industry compliance.

Industrial Plating

Coordinated plating through qualified partners for corrosion resistance, conductivity, wear performance, and specification-driven surface protection within a managed production workflow.

Powder Coating

In-house paint, blast preparation, and thermoset powder coating using epoxy, polyester, nylon, polyurethane, and metallic finishes for durable industrial protection.

Heat Treat

Certified partner heat-treat processing integrated into machining and fabrication projects to improve hardness, strength, durability, and metallurgical performance requirements.

Automation Integration

Turnkey robotic welding, assembly units, retrofits, testing, on-site setup, and validation for manufacturers improving precision, throughput, and workflow reliability.

One Stop Manufacturing

Precision Manufacturing From Concept To Installation

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.

Precision machined parts with blueprints and inspection tools
The DM&E Difference

Why Choose Douglas Machine & Engineering?

DM&E combines certified quality systems with broad in-house production and program management capabilities.

Certified Quality

ISO 9001:2015 and AS9100D systems support regulated aerospace, defense, and industrial requirements.

One Stop Shop

Design, machining, fabrication, coating, inspection, and installation are managed through one coordinated workflow.

Large Capacity

Machining supports components up to 20,000 lbs and fabrications up to 20 tons.

Clear Communication

Open-door transparency and proactive issue resolution help programs stay aligned and on schedule.

Meet The DM&E Team

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.

AS9100DAerospace quality standard certification
20,000 lbsCNC machining component capacity
ISO 9001:2015Certified quality management system

Frequently Asked Questions

What tolerances can Douglas Machine & Engineering hold?

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.

Which industries does DM&E serve?

Can DM&E manage a project from concept through installation?

Do you provide inspection and quality documentation?

Can you machine or fabricate large components?

Does DM&E offer finishing services after machining?

What certifications and approvals does DM&E maintain?

How do I request a CNC machining quote?

Still Have Manufacturing Questions?

Talk with DM&E about your part, assembly, or production program.

Certified & Approved

Awards and Recognition

ISO 9001:2015 certification logo

ISO 9001:2015

Quality management system certification for consistent production.

AS9100D certification logo

AS9100D

Aerospace quality certification for demanding manufacturing programs.

AWS certified welders badge

AWS Certified Welders

Certified welding capability for structural fabrication needs.

Start Your Precision Manufacturing Project

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.

Contact Us Today

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.