CNC Machining Services | Custom Parts CNC Machining Online

Precision Manufacturing: Offers high accuracy with tolerances as tight as ±0.01 mm.
Material Versatility: Works with various materials, including metals, plastics, and composites.
Complex Geometries: Capable of creating intricate shapes and features.
Rapid Prototyping: Enables quick turnaround for testing designs before full production.
Scalable Production: Suitable for both low and high-volume manufacturing.
Reduced Lead Times: Delivers parts faster than traditional methods.
Cost-Effectiveness: Optimizes material usage and reduces labor costs.
Consistent Quality: Ensures repeatable quality with minimal defects.
Customization: Offers additional services like assembly and finishing for tailored solutions.

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What is CNC Machining?

Computer numerical control (CNC) machining is a manufacturing process that dictates the movement of factory tools and machinery with pre-programmed computer software. This process can control a variety of complex machines, such as CNC millings, CNC lathes, CNC plasma cutting machines, CNC electric discharge machines (EDM), and printed circuit board fabrication 3D printers. It can produce parts and components with complex geometries and high accuracy for prototyping and low-to-high volume end-use.

Looking for Cost-effective, High-quality CNC Machining Services?

Are you looking for world-class CNC machining service provider? OurPCB specialize in delivering high-precision CNC machining with a focus on quality, efficiency, and customer satisfaction. As a premier CNC machining partner trusted by industry leaders across the United States, we deliver precision-engineered solutions that drive innovation and efficiency in American manufacturing.

How does the CNC Machining Process Work?

The CNC machining processes are as follows:

Create the CAD (computer-aided design) model of the parts
Convert the CAD model into a CNC program using CAM (computer-aided manufacturing) software
Material selection and CNC machine preparation
CNC machining operation (cutting, drilling, milling, shaping, and finishing processes)

Our CNC Machining Service Process

Design/modeling
Quote
Model Making
Surface Treatment
Quality Inspection
Delivery

What are the features of CNC Machining?

Computer-Controlled Operation

The cornerstone of CNC machining is its computer-controlled nature:

All machining processes are guided by pre-programmed computer software.
This allows for precise control over various parameters such as cutting speed, feed rate, and tool positioning.
Human intervention during the actual machining process is minimal, reducing the chance of errors.

Automation

CNC machining is highly automated:

Once programmed, CNC machines can operate with little to no human intervention.
They can run continuously, often 24/7, significantly increasing productivity.
This automation reduces labor costs and minimizes the potential for human error.

High Precision and Accuracy

CNC machines are renowned for their exceptional precision:

They can achieve tolerances as tight as ±0.0001 inches (0.00254 mm) in some cases.
This level of accuracy is crucial for industries like aerospace, medical device manufacturing, and precision engineering.
The precision is consistent across multiple parts, ensuring uniformity in mass production.

Versatility

CNC machining offers remarkable versatility:

It can work with a wide range of materials, including various metals, plastics, wood, and composites.
Different operations can be performed on a single machine, such as milling, turning, drilling, and grinding.
Complex 3D shapes and intricate designs can be created that would be difficult or impossible with manual machining.

Multi-Axis Capability

Modern CNC machines often feature multi-axis capabilities:

3-axis machines are common, allowing movement in X, Y, and Z directions.
5-axis and even 6-axis machines exist, allowing for more complex geometries and reducing the need for multiple setups.
This multi-axis capability enables the creation of highly complex parts in a single setup.

CAD/CAM Integration

CNC machining integrates seamlessly with Computer-Aided Design (CAD) and Computer-Aided Manufacturing (CAM) software:

Designs created in CAD software can be directly translated into machine instructions through CAM software.
This integration streamlines the process from design to production, reducing errors and saving time.

Efficiency

CNC machining offers significant efficiency benefits:

Reduced setup time for complex parts compared to manual machining.
Faster production rates, especially for complex or repetitive tasks.
Less material waste due to precise control and optimized cutting paths.

Consistency and Repeatability

One of the key advantages of CNC machining is its ability to produce identical parts:

Once programmed, a CNC machine can reproduce the same part with high consistency.
This is crucial for mass production and maintaining strict quality control standards.

Flexibility in Production

CNC machining allows for flexible production:

Easy to switch between different parts by simply changing the program.
Suitable for both prototyping and mass production.
Allows for quick adjustments to designs without significant retooling.

Enhanced Safety

CNC machining can improve workplace safety:

Operators are typically separated from the cutting area, reducing the risk of injuries.
Emergency stop features are standard on CNC machines.
Enclosed cutting areas contain chips and coolant, creating a cleaner work environment.

Data Collection and Analysis

Modern CNC machines often include features for data collection and analysis:

This allows for real-time monitoring of the machining process.
Data can be analyzed to improve efficiency, quality, and machine maintenance over time.
Integration with Industry 4.0 concepts for smart manufacturing.

Our CNC Machining Capabilities

Metal CNC Machining Products

Metal CNC Product Processing: We prepare the raw materials and set up machine programs. This is followed by rough machining, fine machining, and second-side machining. The process is wrapped up by completing machining, and 3D inspection. We can produce 200 pieces in 7 days.

Machining Precision: ±0.1mm/100mm

Maximum Part Size: 2000×800×580mm

Materials: Aluminum alloy, titanium alloy, copper (purple luster), stainless steel, zinc alloy, magnesium alloy

Plastic CNC Machining Products

Plastic CNC Product Processing: We fix the raw materials, set up machine programs, rough machine the first side, and fine machine of the first side. Then, we rough machine the second side and fine machine the second side. Finally, we complete machining, conduct manual finishing, and complete both manual inspection and 3D inspection. We can produce 200 sets in 3 days.

Machining Precision: ±0.1mm/100mm

Maximum Part Size: 1780×1180×240mm

Materials: ABS (off-white/black/transparent), PMMA acrylic (colorless transparent / colored transparent / pearl / embossed), bakelite (opaque dark, brown/black), Polycarbonate (PC), PA nylon, PA+ glass fiber, POM (white/black), PP (opalescent)

What are the Common Surface Finish Options?

Surface finishes refer to the process of applying treatments to the surface after the manufacturing process to change the appearance, hardness, surface roughness, and other properties. Common surface finishes for CNC include as-machined, polishing, bead blasting, painting, plating, anodizing, silk screen, and powder coating.

Standard Surface Finishing for Plastic Products

Machining Precision: ±0.05mm/100mm

Surface Finishing Options: Standard surface finishing services for plastics include grinding, polishing, electroplating, wire drawing, spraying painting, laser engraving, and screen printing. Additionally, transparent PMMA and transparent PC finishes can achieve a fully transparent effect by spraying transparent oil. Spraying options include normal gloss and matte oil, spraying with sand, and rubber oil (UV gloss and matte oil, which provides stronger protection).

Standard Surface Finishing for Metal Products

Machining Precision: ±0.05mm/100mm

Surface Finishing Options: Deburring, grinding, polishing, sandblasting, oxidation, electroplating, black oxide, wire drawing, screen printing, laser engraving, spraying metal paint, spraying powder, chromate, spraying rubber paint, heat treatment, passivation, etc.

What are the Benefits and Limitations of Using CNC Machining?

Advantages

Precision: CNC machines can produce highly precise and accurate parts with tight tolerances, leading to high-quality surface finish products.
Repetitive Tasks: CNC machining is ideal for repetitive tasks, as it ensures consistent quality across multiple parts or components.
Various Production Volumes: CNC machining is suitable for prototyping, low-volume and large-scale manufacturing.
Flexibility and Versatility: CNC machines can be programmed to produce a wide range of shapes and designs, from simple to highly complex designs, making them suitable for diverse manufacturing needs.
Efficiency: CNC machine automation allows continuous operation without constant human intervention, leading to faster production times.

Limitations

Structure and Size Limitations: CNC machining is sometimes limited to producing parts with certain shapes and sizes, such as interlocking and hollowed structures.
Material Limitations: Some materials, due to their hardness or other properties, may not be suitable for use with certain types of CNC machines.
Highly Skilled Operator Limitations: CNC machines require highly skilled operators, which can also increase labor costs.

What are the Applications of Our CNC Machining Services?

Automotive
Robotics
Space and Aerospace
UVA
Household Appliances
Medical Devices
Smart Home
Instruments and Equipment
Communication Equipment
Electronic Manufacturing
Industrial Manufacturing
Lighting
Finance
Railway
Oceans
Others

CNC Machining vs. 3D Printing: What are the Differences?

CNC machining and 3D printing are both manufacturing technologies, but they have some key differences.

CNC Machining	3D Printing
Subtractive Manufacturing: It cuts away material from solid blocks to create the final shape	Additive Manufacturing: It adds materials layer by layer to form final products based on digital files
CNC machining can process various materials, including metals, plastics, wood, stone, and composite materials	Limited layering materials such as plastics (like PLA, ABS), resins, metals (like stainless steel, titanium), and ceramics
High precision and excellent surface finish	Lower accuracy and rougher surface finish compared to CNC machining
Suitable for both prototyping and large-volume production	Suitable for prototyping and producing small batches or personalized parts
Widely used in various industries such as aerospace, automotive, machinery, and mold making	Can manufacture models with complex shapes and unique structures, making it suitable for fields such as health care and artistic design
Higher initial setup costs but lower per-unit costs	Lower initial setup costs but higher per-unit costs

However, the choice between CNC machining vs. 3D printing ultimately depends on your specific project requirements, such as component complexity, volume, and material properties.

If you’re unsure about whether to choose CNC machining or 3D printing for your project, reach out to us. We’ll help assess your specific requirements and provide expert advice on the best manufacturing method for your needs.

Why Choose Us as Your CNC Machining Service Provider?

With advanced CNC machining, 3D printing, silicone molding, rapid molding and injection molding, sheet metal processing, and various surface treatment technologies, we combine multiple processes and offer one-stop prototype and product processing services.

As your best CNC machining service provider, our professional team guarantees quick quotations and real-time tracking of order status.

Our well-established quality control system has led to our ISO 9001, ISO 14001, IATF 16949, and ISO 27001 certifications. Moreover, we strive to be the top choice for all your CNC machining needs through high customer satisfaction, high-quality products and competitive pricing.

Adrian Leitch

It was easy to order online from OurPCB with instant price quoting. I had a recent bad experience with another international PCB fabricator that has changed owners and the quality had dropped, in this case the PCB boards I received were nearly flawless. I'm not sure if it's standard but I personally got my boards back in a week. Price competitive with other international fabricators. The detailed report provided along with the boards is also very useful. Recommended.

Andrew Durrant

These guys are great, good customer service.

Andrew Peeler

Prompt service, good price structure, high quality PCBs that are delivered on or before the specified date

Andrew Wood

Always excellent service and quick turn around. We are very happy with the service from OurPCB

Ben Thomas

These guys were a pleasure to work with, accurate lead times, fast delivery and an overall high quality product.

Darren Larosa

I've been working with them for some time now and always receive excellent service. Board quality is fantastic. Competitive pricing. I recommend when given the chance.

Debra Beukes

Fantastic company to deal with, excellent turn around, always very helpful.

Eastern Europe Archives

Had a run of PCBs created for our school. Used kicad Gerber files which matched perfectly with their online system . Couldn't believe how easy the process was. Fast turn around and the PCBs are of very high quality and price is very reasonable . Highly recommended and will return again.

frankyc

Been working with these guys for over 10 years now. The quality of their PCBs is first class with excellent delivery schedules. Any problems or 'extras' are handled promptly and efficiently. No hesitation in recommending them for any PCB manufacturing.

Fred Van

Smooth seamless quoting, excellent pricing, and top quality product delivered on time. Excellent service!

Greg MacDonald

simple, easy website; quick response

John Powell

I now use only OurPCB because of their simple instant online quotation and ordering system with PCB drag and drop files. The PCB quality is excellent, with excellent competitive prices to meet my PCB delivery urgency as required. Mark provides quick, excellent & friendly technical support. I recommend OurPCB to all Aussie manufacturers to support our last Aussie PCB company !

Jonathan Pippard

Excellent easy to use ordering service with fast turn around, and very helpful, free, friendly advice given. The supplied PCBs were excellent quality, I will definitely use again and would recommend. Thank you!

Jordan Thurgood

OurPCB were fantastic to work with. Very helpful and practical in guiding us through the process and ensuring we got an excellent outcome. Delivered on time and product was as expected.

Justin Regan

Outstanding quality service, top quality PCBs, very fast turn around, great pricing, and an all-round great company to deal with.

Mark A

Used Ourpcb Australia for about 2 years now and recently switched all my work to them, Price / Quality is on point. Never had an issue and the local support is great.

Mark Pagura

Very fast turn around with good quality. Fast response to questions and very reasonable price.

Maryanne Hassell

They are FANTASTIC in everyway, super fast, always helpful and happy to talk with you and the prices are amazing. I will not deal with anyone else unless forced to. Thank-you OurPCB, you are the BEST!!

Matthew O'Neill

Good customer service, Dealt with Mark he's right onto it. Quality of board is great also. Thanks OurPCB

mitch clark

OurPCB have supplied our company with PCB circuit boards for the last five years. Firstly the quality is exceptional - Mark makes ordering circuit-boards easy. Where as in the past we have done the run around with component supply many times - Mark makes the process decisive and simple. The service is top notch. Highly recommended.

Oli

Great service and quality as well as proofing process which I haven't got when ordering small PCB runs from other companies.

Peter Lambert

I push these guys on every front from superfine technology through to quick delivery - the quality and service is the best I've had anywhere. A truly great fab shop that is a pleasure to work with.

Sasha Marks

Excellent service, quick turn around and helpful staff. We've been using OurPCB for nearly 10 years now, for both bare PCB and fully assembled and tested PCBA's also.

Slavko Mali

Excellent service at competitive prices

SPI MX

We have used ourPCB as our PCB supplier for 10 years because the quality has been perfect. Delivery; reliable and dependable.

Steve Visser

Friendly and easy to deal with

Steven Munari

Very quick delivery, Great pricing. Excellent Australia based customer support.

Steven Vatev

Awesome job, fast and friendly service . So much extra effort especially on the manufacturers side. Highly recommended to anyone in pcb design. Very reasonable rates too. Thank you.

Tane Pendragon

Fast turnaround, great customer support, good prices. Definitely recommended.

Tasmiah Khan

Great quality PCBs at low cost and excellent service

Trevor Gardner

Quick quote - delivery as promised and quality board - gets my vote