Expert CNC Machine Shop in Minneapolis, MN

Douglas Machine & Engineering provides CNC machining and full-scope fabrication using advanced mills, lathes, and supporting equipment. Capabilities include precision milling, lathe turning, specialty welding, assembly fixtures, weld tooling, and components up to 20,000 lbs. The team supports projects from concept and process planning through inspection, finishing, delivery, and installation.

DM&E serves demanding industrial and regulated sectors, including aerospace, defense, robotics, agriculture, pharmaceutical, food-grade packaging, construction, and general industrial manufacturing. These industries often require documented quality controls, tight tolerances, durable finishes, and reliable project management, all of which are built into the company’s concept-to-installation manufacturing approach.

Yes. Douglas Machine & Engineering is positioned as a one-stop shop with CNC machining, structural fabrication, specialty welding, inspection, paint, powder coating, and supplier-managed processes like plating and heat treating. This helps customers reduce separate purchase orders, minimize transportation costs, and maintain tighter control over finished product quality.

DM&E’s machining capabilities include precise tolerance ranges from approximately +/-.005 to +/-.0005, depending on the part geometry, material, process, and inspection requirements. The team reviews specifications before production to determine the right machining method, tooling approach, and quality verification plan for each component or assembly.

Yes. Inspection support includes first article inspection reporting, dimensional verification, certified granite tables and gauges, and CMM analysis through Exact Metrology. Documentation can be aligned with customer requirements for aerospace, defense, and other regulated manufacturing programs where traceability and specification compliance are essential.

Douglas Machine & Engineering maintains ISO 9001:2015 and AS9100D certifications, and its welders are AWS certified. The company is also JCP approved, SAM approved, and identified by Cage Code 87BF4, supporting customers with defense, aerospace, and government-related manufacturing requirements.

Yes. DM&E operates an in-house paint and powder coating facility and coordinates plating and heat treating through qualified partners. These services are managed within the project workflow so corrosion resistance, wear performance, hardness, durability, and other finish requirements are planned alongside machining and fabrication.

To request a quote, provide drawings, CAD files if available, material requirements, quantities, tolerance expectations, finish specifications, inspection needs, and target delivery timing. The team can review whether the project requires machining, fabrication, finishing, automation support, or supplier-coordinated processing, then outline the next steps for production planning.