Custom CNC Machining Manufacturer
As a precision machining manufacturer, Weldo Machining provides CNC milling, turning, grinding, and wire EDM for custom metal and plastic components—from rapid prototypes to production parts—with tight tolerances and reliable global delivery.
- Tolerances down to ±0.002 mm
- Prototype to production support
- 100+ metal & engineering plastic options
- 50+ surface finishes options
- Professional DFM and engineering feedback
Your drawings and project details are treated as confidential.




Precision Manufacturing Capabilities
Custom Precision Machining Services
From complex prototypes to repeat production, Weldo Machining combines CNC milling, turning, grinding, EDM, and surface finishing to manufacture precise metal and plastic components.
Custom CNC Machining
Integrated precision machining for custom metal, plastic, ceramic, and composite parts from prototype development to production.
- Prototypes
- Low Volume
- Production
CNC Milling
Multi-axis milling for complex geometries, tight-tolerance features, thin walls, precision pockets, and detailed surfaces.
- 3-Axis
- 4-Axis
- 5-Axis
CNC Turning
Precision turning for cylindrical and rotational components, including shafts, bushings, pins, threads, and custom fittings.
- Shafts
- Bushings
- Threaded Parts
Precision Grinding
Controlled grinding improves dimensional accuracy, roundness, flatness, and surface quality on precision components.
- Surface
- Centerless
- Internal
Wire EDM Machining
Electrical discharge machining produces fine slots, sharp internal corners, and detailed features in hard conductive materials.
- Fine Slots
- Hard Metals
- Sharp Corners
Surface Finishing
Improve appearance, corrosion resistance, wear performance, and surface texture with finishes matched to your material and application.
- Anodizing
- Plating
- Passivation
Have a Custom Machining Project?
Upload your CAD files and drawings to receive a project review, manufacturing recommendations, and quotation.
Additional Manufacturing Processes
More Ways to Manufacture Your Parts
Beyond CNC machining, Weldo supports molding, sheet metal, extrusion, and additive manufacturing for prototypes and production parts.
Injection Molding
Repeatable plastic components for medium- and high-volume production.
- Plastic Parts
- Mold Tooling
- Production
Overmolding
Combine rigid substrates with soft-touch or functional molded layers.
- Multi-Material
- Soft Grip
- Insert Molding
Sheet Metal Fabrication
Form custom enclosures, brackets, panels, and structural components.
- Laser Cutting
- Bending
- Welding
Aluminum Extrusion
Custom aluminum profiles with cutting, machining, and finishing.
- Custom Profiles
- Cut to Length
- Finishing
3D Printing
Produce fast prototypes and complex low-volume parts directly from CAD.
- Rapid Prototype
- Complex Geometry
- Low Volume
About Weldo Machining
Your Reliable Precision Machining Manufacturer
Founded in 2012, Weldo Machining provides CNC milling, turning, grinding, and EDM for custom metal and plastic components. We support projects from rapid prototypes to repeat production.
Integrated Manufacturing
Milling, turning, grinding, and EDM through one manufacturing team.
Engineering Support
Practical DFM feedback and material suggestions before production.
Flexible Production
Support for prototypes, small batches, and repeat production.
Global Delivery
Secure packaging and international shipping for custom parts.
Multi-Axis Machining Center
CNC machining for complex custom parts.
HAAS and Hurco 5-Axis Centers
Multi-surface precision CNC milling.
CNC Programming Team
Programming based on drawings and CAD files.
Packaging Center
Secure packaging for international delivery.
Milling and EDM Center
Combined machining for complex components.
Wire EDM Machining
Fine slots and detailed conductive parts.
CNC Precision Grinding
Controlled dimensions and surface quality.






Quality Assurance
Quality Control You Can Verify
From drawing review to final inspection, each custom part follows a controlled quality process for consistent production.
Drawing Review
Critical dimensions, tolerances, and materials are reviewed before production.
In-Process Inspection
Key dimensions are monitored during machining.
Final Verification
Finished parts are checked with suitable inspection equipment.
Inspection Reports
Dimensional records and reports are available upon request.
How It Works
From CAD File to Finished Part
Send your drawings and requirements, and our team will review, manufacture, inspect, and deliver your custom parts.
Upload Your Files
Send CAD files or drawings with material, quantity, tolerance, and finish requirements.
DFM Review & Quotation
Our engineers review manufacturability and provide recommendations and a clear quotation.
Machining & Inspection
Parts are manufactured to the approved drawings and checked during key production stages.
Packaging & Delivery
Finished parts are inspected, securely packaged, and shipped to your destination.
Accepted formats: STEP, STP, IGES, IGS, PDF, DWG, DXF and STL
Industries We Serve
Precision Machining for Demanding Industries
Our computer numerical control capabilities support custom metal and plastic components across advanced industrial applications.
Aerospace
Lightweight, high-strength components for aircraft systems, structures, and development projects.
- Brackets
- Housings
- Structural Parts
Medical Equipment
Precision components, fixtures, housings, and prototypes for medical equipment development.
- Fixtures
- Instrument Parts
- Housings
Automotive
Custom prototypes and production parts for vehicle development, testing, and assembly.
- Mounts
- Drivetrain Parts
- Test Fixtures
Consumer Electronics
Functional and cosmetic components for electronic products, assemblies, and prototypes.
- Enclosures
- Heat Sinks
- Connectors
Mining Equipment
Durable custom parts for demanding mining equipment and industrial operating environments.
- Shafts
- Wear Parts
- Equipment Parts
Industrial Equipment
Precision tooling and machine components for automation, manufacturing, and industrial systems.
- Tooling
- Automation Parts
- Machine Components
Need Custom Parts for Your Industry?
Share your drawings and application requirements for a manufacturing review.
Contact with us
Upload your drawings for accurate machining and finishing quotes, plus expert DFM and engineering support.
FAQ of machining manufacturer
What manufacturing services do you offer? Can you deliver end-to-end?
Weldo Machining supports CNC machining, sheet metal fabrication, aluminum extrusion, 3D printing, and tooling/mold development. From prototypes to low-volume and mass production, we match the best process plan based on geometry, cost, and lead time for one-stop delivery.
What CNC tolerances can you achieve, and how are tolerances handled?
Standard parts follow typical default tolerances of 0.01–0.05 mm. For high-precision fit components, tolerances can reach ±0.003 mm (depending on part design and material). We recommend specifying GD&T, critical dimensions, datums, and surface finish on the drawing for consistent results.
What are your typical lead times for prototypes and production? Do you offer expedited shipping?
Lead time depends on process, quantity, material availability, and secondary operations such as heat treatment or finishing. Prototypes can be evaluated for rush builds; low-volume and production runs are confirmed with scheduling. Expedited options include priority scheduling, split shipments, and staged deliveries.
What materials can you machine, and can you help with material selection?
We work with aluminum alloys, stainless steels, carbon/alloy steels, copper/brass, and engineering plastics. We can also recommend material substitutions for performance or cost, and support finishing such as anodizing, plating, powder coating, and sandblasting.
What files do you need for a quote, and how do you ensure quality consistency?
Please provide 3D files (STEP/IGES, STEP preferred) and 2D drawings (PDF/DWG) with tolerances, finish requirements, quantity, and revision. We support critical-dimension inspection and process controls, and can provide inspection records upon request to ensure consistency from prototype to production.