Precision CNC Machining Services in Indianapolis

Douglas Machine & Engineering provides CNC milling, lathe turning, precision fabrication, specialty welding, inspection, finishing coordination, powder coating, heat treat coordination, and robotic or automation integration. Projects can be managed from concept through installation, allowing customers to consolidate design, machining, finishing, quality documentation, and supplier coordination through one manufacturing partner.

The company supports precision machining tolerances ranging from +/-.005 to +/-.0005, depending on part geometry, material, machine setup, and specification requirements. The team reviews drawings before production to confirm feasible tolerances, inspection methods, and documentation needs so parts are manufactured to the performance standard required by the application.

Yes. Douglas Machine & Engineering serves aerospace and defense customers and maintains ISO 9001:2015 and AS9100D certifications. The company is also JCP approved, SAM approved, and has Cage Code 87BF4. Inspection support can include first article reporting, dimensional verification, CMM analysis, and quality documentation for regulated programs.

Yes. CNC machining capabilities support components up to 20,000 lbs, while fabrication capabilities support structural fabrications up to 20 tons. These capabilities make the company suitable for larger industrial assemblies, fixtures, weldments, production tooling, and complex parts that require both machining precision and fabrication strength.

Inspection services include first article inspection reporting, dimensional verification, certified granite tables and gauges, and CMM analysis through Exact Metrology when required. Quality documentation can be aligned with aerospace, defense, industrial, and regulated manufacturing expectations, helping customers verify conformance before parts are delivered or installed.

Yes. Douglas Machine & Engineering operates an in-house paint and powder coating facility and coordinates plating and heat treat through qualified supply partners. By managing these processes within the project workflow, the company helps maintain schedule control, specification alignment, and finished product quality without requiring customers to manage multiple vendors.

The company supports industrial, aerospace and defense, pharmaceutical, agricultural, robotics, food-grade packaging, and construction customers. Its capabilities are suited for precision parts, welded assemblies, fixtures, automation components, and production programs where quality systems, technical communication, and dependable delivery are important to the final outcome.

Start by sharing drawings, models, specifications, material requirements, quantities, deadlines, and any inspection or certification needs. The team can review your requirements, identify the appropriate manufacturing path, coordinate internal and partner processes, and provide clear next steps for production planning, quality verification, finishing, delivery, or installation support.