CNC Machine Shop Services in San Jose

Douglas Machine & Engineering offers CNC machining, precision milling, lathe turning, metal fabrication, specialty welding, inspection, powder coating, plating coordination, heat treat coordination, and robotic automation integration. The team manages work from concept through installation, making it a strong fit for San Jose manufacturers that need both precision parts and coordinated production support.

DM&E machines components with precise tolerances ranging from +/-.005 to +/-.0005, depending on the part geometry, material, process, and inspection requirements. The shop supports demanding aerospace, defense, robotics, agricultural, industrial, and machinery parts applications where dimensional accuracy and quality documentation are essential to production success.

Yes. DM&E combines advanced CNC milling and lathe capabilities with full-scope fabrication services. The company can machine components up to 20,000 lbs and build structural fabrications up to 20 tons. Services include welding, tooling, assembly fixtures, weld tooling, and finishing support through a coordinated manufacturing workflow.

Yes. Douglas Machine & Engineering is ISO 9001:2015 and AS9100D certified, JCP approved, SAM approved, and holds Cage Code 87BF4. These credentials support customers with aerospace, defense, and regulated industry requirements, including quality documentation, inspection discipline, traceability expectations, and program management for complex manufactured components or assemblies.

Yes. Inspection services include first article inspection reporting, dimensional verification, certified granite table and gauge checks, and CMM analysis through Exact Metrology resources. This quality verification helps confirm that machined or fabricated parts meet drawing requirements before production continues or parts are released for use.

Yes. DM&E provides in-house paint and thermoset powder coating, including blast preparation and specialty finish planning. Plating and heat treating are coordinated through qualified supply partners and integrated into the project workflow, so customers can manage corrosion resistance, wear performance, hardness, strength, and finish requirements through one coordinated program.

DM&E serves industrial, aerospace and defense, pharmaceutical, agricultural, robotics, food grade packaging, construction, machinery parts, and metal fabrication customers. Its capabilities are suited for organizations that need precision components, welded fabrications, custom tooling, automation systems, finishing services, and documented quality from a single manufacturing partner.

To begin, prepare your drawings, CAD files, material requirements, tolerances, finish specifications, quantities, delivery goals, and any inspection or certification needs. DM&E can then review the program, identify required machining or fabrication steps, coordinate outside processes when needed, and develop a production path from concept to finished product.