CNC Manufacturing for Electronics

Robotika provides precision CNC machining services tailored to the electronics industry’s high standards, with rapid prototype delivery in as fast as 7 days.

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Reliable Eletronics Parts CNC Machining Supplier from China

Robotika provides CNC manufacturing services for the electronics industry, offering high-precision prototyping and low- to medium-volume production of critical components. With advanced 3-, 4-, and 5-axis machining centers. Our strength lies in rapid prototyping (as fast as 7 days), the flexibility to combine metals and engineering plastics, and the ability to support both functional testing parts and customer-facing cosmetic housings, helping electronics manufacturers accelerate development while ensuring reliable performance and refined product aesthetics.

In addition, Robotika provides value-added services including material consultation for lightweight alloys and high-performance polymers, finishing options tailored for durability and appearance, and comprehensive quality inspection using automated CMM systems. With over 10 years of experience and more than 100,000 parts delivered annually, we proudly serve consumer electronics brands, computing device makers, telecommunications equipment providers, and technology startups worldwide, delivering dependable CNC solutions from prototype to production.

What kind of electronics parts can we make?

Robotika manufactures a variety of high-precision components for the electronics industry, including device housings, heat sinks, mounting brackets, connector shells, shielding covers, and structural frames used in consumer electronics, computing devices, and communication equipment. These parts are typically produced from aluminum alloys, stainless steel, copper, and engineering plastics such as ABS, PC, and PEEK for insulation, flame retardancy, and lightweight design. To meet both performance and aesthetic requirements, we provide finishing options such as anodizing for a premium appearance, bead blasting for uniform textures, powder coating for protection, and electropolishing for smooth surfaces. All parts tolerances up to ±0.01 mm.

Housings
Brackets
Connectors
Fasteners
Gear Casings
Valve Components
Coupling Fittings
Sensor Enclosures

Pump Housings
Electrical Enclosures
Cable Clips
Manifolds
Heat Sinks
Motor Mounts
Seals & Gaskets
Switch Housings

Instrument Panels
Bolts & Nuts
Nozzles
Bearing Housings
Fluid Control Valves
Cam Housings
Pipe Adapters
Piping Fittings

Electronics CNC Machining Capabilities

Supported Materials

We specialize in machining electronics-grade materials such as aluminum alloys (6061, 7075), stainless steel (304, 316L), titanium (Ti-6Al-4V), and advanced plastics like PEEK and PTFE, suitable for high-performance electronics applications.

Machining Accuracy

We maintain standard tolerance within ±0.01mm, ensuring high precision for electronics components.

Maximum Machining Size

Our maximum machining size is 1000mm × 600mm × 500mm, accommodating various electronics parts.

Surface Finishing Options

We offer anodizing, polishing, bead blasting, and powder coating to enhance durability.

Delivery Time

Standard lead time is 7-10 days, with expedited services available for urgent projects.

Experience the boundless possibilities of customization

Enhance your electronic components with advanced surface finishes and precision detailing. At Robotika, we customize each part to meet your exact specifications—including material selection, geometry, and coating—ensuring performance, reliability, and full compliance with electronics standards.

Name	Tolerance Range
Standard Electronics Parts	±0.1 mm to ±0.2 mm
Precision Electronics Parts	±0.02 mm to ±0.1 mm

Name	Description	Can Be Applied with
Anodizing	Enhances the surface hardness and corrosion resistance of aluminum parts, commonly used for housings and enclosures in electronic devices.	Aluminum housings, brackets, and enclosures
Polishing	Provides a smooth and shiny surface, improving the appearance and reducing friction. Commonly used on stainless steel and aluminum parts.	Stainless steel parts, connectors, and other precision electronics components
Bead Blasting	Creates a uniform matte surface finish, which improves durability and wear resistance. It is often used for both metal and plastic components.	Electronic components that require enhanced texture and durability, such as connectors and housings
Passivation	Increases the corrosion resistance of stainless steel parts by removing free iron from the surface and creating a protective oxide layer.	Stainless steel parts in electronic devices exposed to harsh environments
Powder Coating	Provides a durable, corrosion-resistant finish, commonly used for metal and plastic components to protect against wear, chemicals, and environmental factors.	Electronics enclosures, frames, and parts exposed to outdoor or harsh conditions
Nickel Plating	Adds a layer of nickel to enhance surface hardness, corrosion resistance, and wear resistance, often used on metal parts in electronics.	Connectors, fasteners, and high-performance parts
Electropolishing	Removes surface imperfections, improving surface smoothness and corrosion resistance, commonly used for stainless steel parts.	Medical electronics components, fine electronics parts
Chromate Conversion Coating	Provides additional corrosion protection, especially for aluminum alloys, making it ideal for electronic applications requiring high durability.	Aluminum electronics parts, connectors, and components exposed to harsh environments

Aluminum Alloys (6061, 7075)

Aluminum alloys (6061, 7075) are highly sought-after for electronics CNC machining, thanks to their exceptional machinability that allows for intricate, high-precision cuts—critical for crafting complex components with tight tolerances. Their strong corrosion resistance ensures they stand up to daily use, humidity, and minor chemical exposure, while their lightweight nature reduces the overall weight of electronic devices, making them more portable without compromising structural integrity. These alloys are workhorses in electronics: 6061, with its balanced strength and ductility, is widely used for protective enclosures that shield sensitive internal parts, while 7075, a higher-strength variant, excels in high-performance components like connectors and heat sinks, where it can withstand continuous thermal and mechanical stress.

Mill Lead Time: As fast as 3 days
Finishes: Raw, anodized, bead blasted, polished

Stainless Steel (304, 316L, and 17-4PH)

Stainless steel grades such as 304, 316L, and 17-4PH are staples in electronics CNC machining, offering a robust blend of high tensile strength to maintain structural stability, superior corrosion resistance to resist rust and degradation from moisture, and long-term durability that ensures parts function reliably over extended periods. These properties make them versatile for precision parts: 304, a general-purpose grade, is commonly used for connectors and fasteners, ensuring secure, consistent joins in devices like computers and routers. 316L, with enhanced resistance to harsh chemicals and saltwater, is ideal for electronics in industrial settings or marine environments, where exposure to corrosive substances is common, ensuring longevity even in tough conditions.

Mill Lead Time: As fast as 4 days
Finishes: Raw, passivated, polished, bead blasted

Titanium Alloys

Titanium alloys, particularly Ti-6Al-4V, are prized for high-performance electronics CNC machining, boasting a unique combination of lightweight properties (about half the weight of steel) to reduce device bulk, impressive strength to handle mechanical stress, and exceptional corrosion resistance that prevents degradation from moisture, chemicals, or extreme temperatures. These alloys are used in critical components where reliability is paramount: durable enclosures protecting sensitive electronics in aerospace devices, high-reliability connectors ensuring stable signal transmission, and high-stress parts in advanced gadgets. Their ability to resist wear and maintain integrity under harsh conditions makes them indispensable for long-lasting, high-performance electronic systems.

Mill Lead Time: As fast as 5 days
Finishes: Raw, anodized, polished

Cobalt-Chromium Alloys

Cobalt-chromium alloys are valued in high-performance electronics CNC machining for their exceptional wear resistance—able to withstand friction and repeated use without degrading—and high tensile strength that maintains structural stability under heavy stress. These properties make them ideal for parts where durability is non-negotiable: in medical electronics, they’re used for components that require precision and longevity, such as sensors and connectors in life-support devices. In aerospace-grade electronics, they excel in parts exposed to extreme temperatures and vibration, ensuring consistent performance in critical systems. Their ability to retain functionality even after prolonged, rigorous use cements their role in high-reliability electronics.

Mill Lead Time: As fast as 5 days
Finishes: Raw, polished, bead blasted

Copper Alloys

Copper alloys like C110 and C360 are indispensable in electronics CNC machining, primarily due to their excellent electrical conductivity—among the highest of all metals—ensuring efficient current flow with minimal signal loss, a key trait for parts transmitting electrical power or data. These materials are workhorses in connectivity: C110, a high-purity copper alloy, is widely used for electrical connectors in devices like smartphones and circuit boards, where reliable signal transmission is critical. C360, a brass-copper blend, balances conductivity with superior machinability, making it suitable for more complex parts like switch contacts and terminal blocks, where intricate shapes and tight tolerances are required.

Mill Lead Time: As fast as 3 days
Finishes: Raw, plated, polished

Brass

Brass is a standout material for precision components in electronics CNC machining, offering excellent machinability that allows for intricate, accurate shaping—even in small, detailed parts—strong corrosion resistance to withstand environmental factors like humidity, and reliable strength to maintain functionality. These properties make it a go-to for components requiring precision: C360 brass, for example, is frequently used in connectors where tight tolerances ensure a secure fit, as well as small mechanical parts like gears, pins, and valve stems in electronics. Its ability to hold precise dimensions and resist wear over time ensures consistent performance in devices ranging from consumer gadgets to industrial equipment.

Mill Lead Time: As fast as 3 days
Finishes: Raw, polished, nickel-plated

PEEK

PEEK is a high-performance plastic that excels in electronics CNC machining, offering outstanding mechanical properties—including high tensile strength and flexibility—to withstand stress, strong chemical resistance to resist damage from solvents, coolants, and oils, and excellent thermal stability that allows it to function in temperatures up to 260°C. These traits make it ideal for demanding parts: it’s used for insulators that prevent electrical leakage in high-voltage devices, seals that resist harsh substances in industrial electronics, and connectors in power supplies, where its ability to maintain integrity under extreme conditions ensures reliable performance in critical applications.

Mill Lead Time: Up to 5 days
Color: Natural, black matte finish

PTFE

PTFE is a unique material in electronics CNC machining, renowned for its nearly universal chemical resistance—remaining inert to most acids, bases, and organic solvents—and an extremely low friction coefficient that ensures smooth movement in moving parts. These characteristics make it perfect for components like seals and gaskets in fluid-handling electronics, where they prevent leaks without sticking, and bearings in devices with moving parts, such as printers or robotics. Its non-reactive nature also makes it a reliable choice for parts exposed to harsh chemicals in laboratory or industrial electronics, ensuring long-term functionality without degradation.

Mill Lead Time: Up to 5 days
Color: Natural, white finish

PPSU

PPSU is well-suited for demanding electronics CNC machining applications, offering high strength to handle mechanical stress from repeated use, good temperature resistance to endure heat generated by electronic components (up to 180°C), and chemical stability that resists damage from cleaning agents, coolants, and industrial fluids. These properties make it suitable for parts in challenging environments: it’s used in connectors for devices like power amplifiers that generate significant heat, housings for sensors exposed to industrial chemicals, and structural components in high-temperature electronics, where its durability outperforms many other plastics.

Mill Lead Time: Up to 5 days
Color: Natural, black matte finish

Nylon

Nylon is a versatile material in electronics CNC machining, valued for its impact resistance that prevents breakage from accidental drops or bumps, durability to withstand repeated use over time, and sufficient strength to maintain structural integrity in mechanical components. These traits make it ideal for moving parts: it’s commonly used for bearings and gears in consumer electronics like cameras and gaming consoles, where smooth movement and resistance to wear are key, as well as bushings and structural supports in devices that need to absorb shocks. Its ability to retain functionality even after prolonged use ensures reliability in everyday electronic gadgets.

Mill Lead Time: As fast as 4 days
Color: Natural, black finish

ABS

ABS is a popular choice for electronics CNC machining, prized for its lightweight nature that reduces the overall weight of devices—making them easier to carry—and high impact resistance that protects internal components like circuit boards from damage during handling. Its ease of machining allows for precise shaping into complex, ergonomic designs with tight tolerances, ensuring a perfect fit with other parts. These properties make it ideal for electronic housings and enclosures in devices like routers, speakers, and medical monitors, where it balances protection, portability, and affordability, while its smooth surface is easy to clean and customize with finishes.

Mill Lead Time: As fast as 3 days
Color: Black, neutral matte finish

Polycarbonate

Polycarbonate is a standout material in electronics CNC machining, known for its exceptional toughness and high impact resistance—making it nearly unbreakable under normal use—and its transparency, which allows for clear visibility of internal components. These traits make it ideal for clear, durable parts: it’s used for machine covers in industrial electronics, where it protects internal parts while letting operators monitor operations, and optical lenses in devices like scanners, sensors, and cameras, where clarity and strength are equally important. Even in thin sections, it maintains its integrity, ensuring long-term durability in both protective and functional roles.

Mill Lead Time: As fast as 4 days
Color: Clear, translucent finish

Carbon Fiber Reinforced Plastics

Carbon fiber reinforced plastics are perfect for electronics CNC machining, offering an unbeatable combination of extreme lightweight properties (much lighter than metal) to reduce device weight, high strength to maintain structural stability, and excellent stiffness that minimizes vibration—critical for protecting sensitive components. These composites are ideal for structural parts and housings in advanced electronics like drones, robotics, and portable medical devices, where reducing weight without sacrificing durability is critical. Their rigid structure also ensures precise alignment of internal parts, while their sleek, modern appearance adds to the aesthetic of high-performance gadgets.

Mill Lead Time: Up to 7 days
Color: Black, matte finish

Glass Fiber Reinforced Plastics

Glass fiber reinforced plastics are a cost-effective alternative to carbon fiber in electronics CNC machining, offering strong strength to support structural components, good durability to withstand daily use, and reliable performance at a lower cost. These composites are widely used for structural parts and housings in consumer electronics like laptops, tablets, and smart home devices, where balancing affordability and functionality is key. They provide sufficient rigidity to protect internal components from impacts, while being lighter than metal to enhance portability. Their versatility also allows for customization in shape, color, and finish to suit various design needs, making them a practical choice for mass-produced electronics.

Mill Lead Time: Up to 6 days
Color: Black, gray finish

Electronics CNC Machining FAQs

What’s the lead time for CNC machining electronics parts?

For prototypes and small production runs take around 7-10 days. For larger or more complex orders, it can take 2-3 weeks.

Can you work with electronics-grade materials like aluminum, titanium, or PEEK?

Yes, we specialize in machining high-performance materials such as aluminum alloys (6061, 7075), titanium (Ti-6Al-4V), and engineering plastics like PEEK and PTFE, which are ideal for electronics applications.

Can I get a quote with just a 3D file?

Yes, you can send us your 3D CAD file (STEP, IGES, or STL format), and we’ll provide a custom quote based on your material, quantity, and specific requirements.

Do you provide certifications or material traceability?

Yes, we offer Certificates of Conformance (CoC) and full material traceability to meet your quality control needs and industry standards.

How do you ensure the quality of electronics parts?

We perform rigorous quality control using automated CMMs (Coordinate Measuring Machines) and visual inspections to verify dimensional accuracy, ensuring that every part meets your specifications.

What info do I need to provide to start an order?

To begin, simply provide your 3D CAD file, material specifications, desired quantity, surface finish preferences, and delivery deadlines, and we’ll provide a detailed quote and timeline.

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