Electronics CNC Machined Parts

We manufacture custom CNC machined parts for electronic equipment, including connector housings, terminals, sensor housings, mounting plates, precision fixtures, heat sinks, copper conductive components and small-diameter precision parts. We machine Aluminum 6061-T6/7075-T6, Copper C11000, Brass C36000/C26000, Stainless Steel 304/316 and other engineering materials.

 

For precision electronic components, we support typical dimensional tolerances of ±0.01 mm, with tighter tolerances available for selected features. CNC turning, milling, 5-axis machining, Swiss CNC and turn-mill machining are available for prototype, low-volume and repeat production.

 

Need a custom electronic component machined from your drawing? Send your 2D drawing or 3D CAD file for material, tolerance and machining review.

 

 

Not sure which material fits your electronic component?

Send us your drawing, application and required quantity. We can recommend a suitable material grade based on electrical conductivity, thermal performance, strength, weight and machining requirements.

 

Specification	Typical Capability	Typical Electronics Applications
Linear Dimensions	±0.01 mm	Housings, plates, brackets
Critical Dimensions	±0.005 mm*	Connector interfaces, precision fittings
Hole Diameter	±0.01 mm	Mounting holes, connector holes, fixtures
Hole Position	±0.02 mm	PCB fixtures, mounting plates
Shaft Diameter	±0.01 mm	Pins, bushings, rotating components
Bore Diameter	±0.01 mm	Sleeves, housings, bearing interfaces
Concentricity	0.02 mm*	Connectors, sleeves, cylindrical components
Flatness	0.02 mm*	Heat sinks, thermal plates, mounting surfaces
Parallelism	0.02 mm*	Precision plates and equipment components
Surface Roughness	Ra 0.8–3.2 μm	Mating and functional surfaces
Thread Tolerance	6H / 6g typical	Mounting and fastening features
Minimum Hole Size	Approx. Ø0.5 mm*	Miniature electronic components

*Actual achievable tolerance depends on material, part size, geometry, feature location, machining process and inspection requirements.

 

Surface Finish	Typical Electronic Parts	Compatible Material Grades	Key Benefits
Anodizing	Housings, Heat Sinks, Mounting Plates	Aluminum 6061-T6, 7075-T6, 2024-T3	Corrosion resistance, wear resistance, color options
Hard Anodizing	Heat Sinks, Fixtures, Equipment Components	Aluminum 6061-T6, 7075-T6	Higher surface hardness and wear resistance
Electroless Nickel Plating	Precision Housings, RF Components, Fixtures	Aluminum 6061-T6, Brass C36000, Copper C11000, Steel 4140	Uniform coating, corrosion and wear resistance
Nickel Plating	Connectors, Terminals, Contact Components	Brass C36000, C26000, Copper C11000	Corrosion resistance and durable conductive surface
Passivation	Sensor Housings, Semiconductor Fixtures, Precision Components	Stainless Steel 304, 316, 17-4 PH	Improved corrosion resistance without adding significant coating thickness
Chemical Film	RF Housings, Electronic Enclosures, Mounting Components	Aluminum 6061-T6, 7075-T6	Corrosion protection while maintaining electrical conductivity
Silver Plating	Electrical Contacts, Busbar Components, Conductive Parts	Copper C11000, C10100, Brass C36000	Excellent electrical conductivity and contact performance
Polishing	Connector Components, Precision Housings, Visible Parts	Copper C11000, Brass C36000, Aluminum 6061-T6, Stainless Steel 304	Smooth surface and reduced surface roughness
Brushing	Electronic Enclosures, Equipment Panels, Housings	Aluminum 6061-T6, Stainless Steel 304	Uniform directional finish and improved appearance
As-Machined	Internal Components, Fixtures, Mounting Parts	Aluminum 6061-T6, Copper C11000, Brass C36000, Stainless Steel 304/316	Maintains machined dimensions without additional coating

 

Quality Control Item	Inspection Equipment / Method	Typical Control Focus
Dimensional Inspection	CMM · Micrometers · Digital Calipers	Overall dimensions, critical dimensions and part-to-drawing conformity
Hole & Bore Inspection	Bore Gauges · Pin Gauges · CMM	Hole diameter, depth, position and bore accuracy
Geometric Tolerances	CMM · Height Gauge	Flatness, parallelism, perpendicularity and position
Concentricity & Runout	CMM · Dial Indicator	Shafts, bushings, sleeves and rotating components
Thread Inspection	Go/No-Go Gauges · Thread Micrometers	Thread size, pitch and fit
Surface Roughness	Surface Roughness Tester	Ra value on mating and functional surfaces
Material Verification	Material Certificate · Spectrometer	Material grade and chemical composition
Surface Finish Inspection	Visual Inspection · Coating Thickness Gauge	Anodizing, plating, passivation and coating quality
Visual Inspection	Magnification · Visual Inspection	Burrs, scratches, dents, tool marks and surface defects
Final Inspection	CMM · Inspection Checklist	Critical dimensions, quantity, appearance and drawing requirements

 

Need documented quality control for your CNC electronic components?

Send us your drawings and inspection requirements. We can verify critical dimensions, hole positions, geometric tolerances and surface finish, with dimensional inspection reports and material certificates available for production orders.

 

For electronic product development, we support prototype, engineering samples, low-volume production and repeat orders without requiring high production volumes. Parts are machined from your drawings or CAD files and can be supplied with the specified material, surface finish and inspection documentation.

Production Stage	Typical Quantity	Suitable Electronic Parts	What We Provide
Prototype	1–10 pcs	Housings, Brackets, Heat Sinks, Fixtures	Rapid design verification and functional testing
Engineering Samples	10–50 pcs	Connector Components, Sensor Housings, Mounting Plates	Consistent dimensions for assembly and testing
Low-Volume Production	50–500 pcs	Electronic Housings, RF Components, Thermal Parts	Repeatable CNC production with controlled quality
Repeat Production	100+ pcs	Production Components, Fixtures, Enclosures	Stable machining process and consistent part quality

 

Suitable for Electronic Product Development

New Product Prototypes - Verify dimensions, fit and function before production.

Design Validation - Produce functional parts for assembly and performance testing.

Small-Batch Electronics - Avoid tooling costs for limited production quantities.

Product Updates - Manufacture revised components from updated CAD files.

Repeat Orders - Maintain consistent dimensions and specifications across batches.

Get a Prototype CNC Quote

 

Order Type	Typical Lead Time	Packaging
Prototype (1–10 pcs)	5–7 working days	Individual PE bags + EPE foam
Small Batch (10–100 pcs)	7–12 working days	PE bags + compartment packaging + cartons
Low Volume (100–500 pcs)	10–15 working days	Individual protection + internal dividers + export cartons
Production Orders (500+ pcs)	15–25 working days	Batch packaging + reinforced export cartons
Surface-Finished Parts	Add 3–7 working days	Protective film / individual wrapping
Inspection & Packing	1–2 working days	Final inspection + labeled packaging

 

Packaging Protection

PE Bags: Protect machined and finished surfaces from scratches.

EPE Foam: Protect housings, heat sinks and precision components from impact.

Compartment Packaging: Keeps small connectors, pins and bushings separated.

Protective Film: Prevents scratches on anodized and polished surfaces.

Reinforced Cartons: Protects finished parts during international shipping.

Typical total lead time: 5–25 working days, depending on quantity and whether surface finishing is required.

 

Need Your Electronic CNC Parts on a Specific Schedule? Send your CAD files, quantity and required finish to receive a machining quotation with a clear production lead time.

 

1. What electronic components can you manufacture with CNC machining?

We manufacture connector housings, terminals, sensor housings, heat sinks, cooling blocks, RF components, PCB fixtures, mounting plates, brackets, pins, bushings, sleeves and precision equipment components.

 

2. What materials can you CNC machine for electronic components?

Common materials include Aluminum 6061-T6/7075-T6, Copper C11000/C10100, Brass C36000/C26000/C26800, Stainless Steel 304/316/17-4 PH, Steel 1018/1045/4140 and Titanium Grade 2/5.

 

3. What CNC machining tolerance can you achieve for electronic parts?

Our typical dimensional tolerance is ±0.01 mm, with ±0.005 mm achievable on selected critical features depending on part geometry, material and machining process.

 

4. Can you CNC machine copper and brass electronic components?

Yes. We machine C11000/C10100 copper and C36000/C26000/C26800 brass for connectors, terminals, busbar components, conductive blocks, bushings and thermal components.

 

5. Can you manufacture miniature electronic components?

Yes. Swiss CNC machining and precision CNC turning can be used for small-diameter pins, contacts, sleeves, bushings and other miniature components with tight dimensional requirements.

 

6. Can you manufacture thin-wall electronic housings?

Yes. We can machine thin-wall housings and enclosures from materials such as 6061-T6 aluminum and 304/316 stainless steel. Wall thickness and machining strategy are reviewed based on the component geometry.

 

7. What surface finishes are available for electronic CNC parts?

Available finishes include anodizing, hard anodizing, electroless nickel plating, nickel plating, silver plating, chemical film, passivation, polishing, brushing and as-machined finishes.

 

8. Can you manufacture parts from our CAD drawings?

Yes. We accept STEP, STP, IGES, IGS, DXF and PDF engineering drawings. Critical dimensions, tolerances, materials and surface finishes can be reviewed before production.

 

9. Can you provide dimensional inspection reports?

Yes. CMM inspection, micrometer measurements, bore inspection, thread inspection and surface roughness testing can be performed according to the part's critical requirements. Dimensional inspection reports are available for production orders.

 

10. Can you provide material certificates?

Yes. Material certificates can be supplied for applicable orders to verify the specified material grade and chemical composition.

 

11. Do you support electronic component prototypes and low-volume production?

Yes. We support prototype quantities from 1–10 pcs, small batches of 10–100 pcs and low-volume production of 100–500 pcs, as well as larger production orders.

 

12. How long does it take to manufacture electronic CNC parts?

Typical lead times are 5–7 working days for prototypes, 7–12 working days for small batches and 10–15 working days for low-volume orders. Production orders of 500+ pieces typically require 15–25 working days, depending on the machining and finishing requirements.

 

13. Can you machine components for semiconductor equipment?

Yes. We manufacture mounting plates, equipment housings, precision fixtures, probe components and other machined parts for semiconductor processing, inspection and laboratory equipment.

 

14. Can you manufacture custom packaging for electronic CNC components?

Yes. Small and precision parts can be individually packed using PE bags, EPE foam, compartment boxes and protective film, with reinforced cartons or plywood cases available for export shipments.

Get a CNC Machining Quote

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