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Precision CNC Machining Services

Douglas Machine & Engineering delivers precision CNC machining services trusted by aerospace, defense, agricultural, and industrial manufacturers. With ISO 9001:2015 and AS9100D certifications, tolerances as tight as +/-.0005, and a one-stop-shop model from concept through installation, DM&E ensures every component meets your most demanding specifications—on time, every time.

CNC machining center producing a precision metal component for industrial manufacturing

Our Precision CNC Machining Services

Comprehensive CNC machining and manufacturing solutions from design engineering through final inspection and delivery.

CNC Milling & Turning

High-precision CNC milling and lathe turning for components up to 20,000 lbs, achieving tolerances as tight as +/-.0005 for aerospace, defense, and industrial applications.

Fabrication & Welding

Full-scope structural fabrication up to 20 tons with AWS certified welders, including hydraulic and electronic weld tooling, assembly fixtures, and specialty welding workflows.

Design Engineering

In-house design team utilizing PTC Creo, CATIA v5, and AutoCAD to take your concept, develop a manufacturing process, and produce a finished, installation-ready product.

Quality Inspection

Rigorous first article inspection, CMM analysis, and dimensional verification on certified granite tables, supporting full AS9100D and aerospace-grade quality documentation requirements.

Assembly Services

Complete assembly services with integrated project management, coordinating in-house and supplier processes including heat treat, plating, and painting under one quality-controlled workflow.

Paint Shop & Powder Coating

In-house thermoset powder coating and blast preparation facility applying epoxy, polyester, polyurethane, and metallic finishes with corrosion, UV, and abrasion resistance properties.

Machinist inspecting a precision CNC machined component using a measurement gauge in a manufacturing facility

Our 5-Step Precision Machining Process

Concept Review & Design Engineering

Our in-house design team works directly with you to review requirements, interpret drawings, and develop a complete manufacturing process plan using PTC Creo, CATIA v5, or AutoCAD—ensuring precision before a single cut is made.

CNC Programming & Setup

Precision Machining & Fabrication

Finishing, Heat Treat & Plating

Inspection, Documentation & Delivery

The DM&E Difference

Why Choose Douglas Machine & Engineering?

DM&E combines certified expertise, one-stop manufacturing capabilities, and a revitalized commitment to communication and quality.

ISO & AS9100D Certified

ISO 9001:2015 and AS9100D certifications ensure every machined component meets aerospace and defense quality standards.

One-Stop Shop

From concept design to CNC machining, finishing, inspection, and installation—all under one roof, eliminating costly handoffs.

Tight Tolerances

We machine components to tolerances as tight as +/-.0005 for industries where precision is non-negotiable, including aerospace, defense, and pharmaceutical.

On-Time Delivery

Our integrated project management and open-door communication policy keep every job on schedule and quality in our hands through delivery.

About Douglas Machine & Engineering

A skilled, certified manufacturing team dedicated to precision and performance.

Douglas Machine & Engineering (DM&E) is an ISO 9001:2015 and AS9100D certified precision manufacturing company serving aerospace, defense, agricultural, robotics, food grade packaging, pharmaceutical, construction, and industrial sectors. Operating as a true one-stop-shop, DM&E manages every project from initial concept and in-house design engineering through CNC machining, fabrication, finishing, inspection, and final installation. The company recently expanded its capabilities with the grand opening of a new CNC Machining production shop, demonstrating a forward-looking commitment to higher production value and enhanced capacity. With AWS certified welders, FeatureCAM CNC programming, and advanced metrology resources, DM&E's skilled workforce is dedicated to exceeding customer expectations through careful planning, transparent communication, and timely delivery on every job.

ISO & AS9100DDual-certified quality management
+/-.0005 TolerancesTightest achievable machining precision
20 Tons FabricationHeavy structural fabrication capacity

Frequently Asked Questions

What is the difference between CNC and precision machining?

CNC (Computer Numerical Control) machining refers to the automated process of using computer-controlled machines to cut and shape materials. Precision machining is a broader term referring to any machining process that achieves very tight dimensional tolerances. Precision CNC machining combines both—using CNC automation to consistently achieve extremely accurate tolerances, often as tight as +/-.0005 inches, as DM&E delivers.

How much does it cost to have something CNC machined?

What does precision machining mean?

How precise can machining be?

What does a precision machinist do?

What is meant by precision machining?

What industries does DM&E serve with CNC machining?

Does DM&E offer complete project management from design to delivery?

Still Have Questions About CNC Machining?

Talk to our precision machining experts for a free consultation and project quote.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 quality management certification badge

ISO 9001:2015 Certified

Internationally recognized quality management system certification.

AS9100D aerospace quality certification badge

AS9100D Certified

Aerospace quality management standard for defense and aviation.

AWS American Welding Society certification badge

AWS Certified Welders

American Welding Society certified welding professionals on staff.

Get a Precision Machining Quote from DM&E

Share your project details, drawings, or specifications and our team will respond promptly with a detailed quote. We're committed to transparent communication and on-time delivery from concept through installation.

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.