Best CNC Machining Companies in the UK

Choosing a CNC machining company is not just about finding a supplier with the right machines. The right fit also depends on material experience, tolerances, inspection requirements, order volume, lead time and the level of engineering support a project needs.

The companies in this guide include specialist UK precision engineering businesses as well as digital manufacturing platforms serving UK buyers. Some are better suited to fast prototypes, while others focus more on complex components, repeat production or quality-critical work.

This guide compares ten CNC machining companies and looks at the areas that matter when deciding which supplier is the best fit for a project.

How We Compared the CNC Machining Companies

When comparing the companies in this guide, the main areas to consider are:

• CNC milling, turning and multi-axis capabilities
• experience with different materials and tolerances
• quality management and inspection capabilities
• prototype and production support
• engineering and DFM support
• lead times and availability to UK customers

The companies use different business models, from specialist precision machine shops to digital manufacturing platforms. For that reason, the list should not be treated as a strict one-to-ten ranking. The best fit will depend on the requirements of the part and the level of support needed.

Top 10 CNC Machining Companies in the UK

1. Geomiq

Services: CNC Machining, 3D Printing, Injection Molding, Sheet Metal Fabrication, Rapid Prototyping, Die Casting.

Geomiq is a UK-based digital manufacturing platform that connects engineers and businesses with a global network of vetted suppliers. The platform offers CNC machining alongside 3D printing, injection moulding, sheet metal fabrication, rapid prototyping and die casting.

Geomiq supports both low-volume prototyping and higher-volume production, combining its digital platform with quoting and order-tracking tools to simplify the sourcing of custom parts.

Advantages

• End-to-End Solutions: While many competitors specialize in one or two services, Geomiq stands out by offering a wide range of manufacturing processes, giving businesses more flexibility and efficiency in managing their projects.
• Innovative and Agile: With its state-of-the-art technologies and strong focus on customer collaboration, Geomiq ensures innovative solutions and fast adjustments for unique or time-sensitive projects.
• Expertise Across Industries: Whether for prototyping or large-scale manufacturing, Geomiq’s wide industry expertise, combined with its advanced technology, positions it as a top choice for businesses in various sectors.

2. Xometry

Services: CNC Machining, 3D Printing, Injection Molding, Sheet Metal Fabrication, Die Casting.

Xometry is a prominent U.S.-based digital manufacturing platform that offers businesses access to a wide range of on-demand manufacturing services. The platform connects engineers and product designers with a global network of over 10,000 suppliers, enabling rapid production and flexible scaling. Xometry offers a comprehensive suite of services, and other specialized processes like urethane casting, stamping, and laser cutting. 

Xometry's comprehensive certification portfolio, including ISO 9001:2015, ISO 13485:2016, AS9100D, and more, ensures that their partners adhere to the highest industry standards, offering clients peace of mind regarding quality and compliance.

Advantages

• Instant Quoting and Real-Time Pricing: Xometry provides instant quoting and real-time pricing, enabling businesses to receive accurate pricing and lead times quickly, which simplifies the decision-making process.
• Speed and Flexibility: Xometry offers multiple lead time options, including expedited production, ensuring businesses can meet tight deadlines.

3. Protolabs Network (Hubs)

Services: CNC Machining, 3D Printing, Injection Molding, Sheet Metal Fabrication.

Protolabs Network, previously known as Hubs, is a digital manufacturing platform that connects engineers and product designers with a global network of vetted manufacturing partners. The platform offers a comprehensive range of services, including CNC machining, 3D printing, injection molding, and sheet metal fabrication, catering to industries such as aerospace, automotive, medical, and consumer electronics. 

The platform offers access to over 80 materials, including metals, plastics, and composites, ensuring flexibility and choice for various manufacturing needs. The services are ISO 9001:2015 and AS9100D accredited, ensuring adherence to high-quality standards throughout the manufacturing process. With its advanced digital platform, Protolabs Network streamlines the entire production process, offering real-time order tracking and instant quoting to simplify the sourcing and production of custom parts.

Advantages

• Global Network: Connects clients with a vast network of vetted suppliers, ensuring access to diverse manufacturing capabilities.
• Quality Assurance: Adheres to stringent quality standards, providing clients with confidence in the reliability of their parts.
• Rapid Turnaround: Facilitates quick production times, aiding in faster time-to-market for products.

4. Protolabs

Services: CNC Machining, 3D Printing, Injection Molding, Sheet Metal Fabrication.

Protolabs is a digital manufacturing leader in rapid prototyping and low-volume production, serving industries ranging from aerospace and automotive to medical devices and consumer electronics. Protolabs has revolutionized traditional manufacturing processes by leveraging advanced digital technologies to provide fast, high-quality parts to engineers and product designers around the world.

Protolabs is also highly trusted for its commitment to quality. They maintain certifications such as ISO 9001:2015 and ISO 13485:2016, ensuring their products meet rigorous international standards, particularly in industries like medical devices that require tight tolerances and regulatory compliance.

The company's platform is designed for ease of use, allowing engineers to upload their CAD files and receive instant quotes. This streamlined process helps to reduce lead times and ensures that clients can make informed decisions about their manufacturing options quickly.

Advantages

• Design for Manufacturability (DFM) Feedback: One of the key features that set Protolabs apart is its DFM feedback. As soon as engineers upload their CAD files, Protolabs’ software analyzes the design, offering suggestions and corrections to optimize parts for manufacturing. This ensures that the final product is manufacturable, saving time and reducing the risk of errors.
• Real-Time Order Tracking: Protolabs offers real-time order tracking, providing transparency and control throughout the production process.

5. Get It Made

Services: CNC Machining, 3D Printing, Injection Molding, Sheet Metal Fabrication, Assembly & Welding.

Get It Made is a UK-based manufacturing company specialising in precision engineering and rapid prototyping. Established in 2011 and headquartered in London, the company serves industries including automotive, aerospace, robotics and medical.

The company offers 5-axis CNC machining, CNC turning, CNC milling and 3D printing, supporting complex geometries and parts with tight tolerance requirements.

Its platform allows clients to submit CAD files and request quotes, while the company also provides design feedback and manufacturing support.

Advantages

• Fast Turnaround: With many projects delivered ahead of schedule, Get It Made is known for its quick lead times and efficiency, making it ideal for businesses with time-sensitive projects.
• 5-Axis CNC Machining: The ability to handle complex multi-axis parts with 5-axis CNC machining sets Get It Made apart, especially for intricate designs with tight tolerances.

6. Fractory

Services: CNC Machining, Sheet Metal Laser Cutting, Metal Bending, Welding & Assembly, Metal Surface Treatment.

Fractory is a UK-based digital manufacturing platform that specializes in metal fabrication services, catering to both project-based and series manufacturing needs.

The company also emphasizes 1-1 engineering support, offering dedicated project engineers to assist clients in optimizing designs, suggesting alternative materials or processes, and ensuring cost-effective solutions.

The company works with over 30 regional manufacturing partners, providing scalability for projects of various sizes. Fractory also maintains ISO 9001:2015 and ISO 13485:2016 certifications, ensuring that its manufacturing processes adhere to high-quality standards.

Advantages

• 1-1 Engineering Support: Dedicated project engineers assist clients in optimizing designs and ensuring cost-effective solutions.
• Flexible Project Management: With a network of over 30 regional manufacturing partners, Fractory can scale production and manage projects efficiently.

7. Penta Precision

Services: CNC Milling (3, 4, and 5-axis), CNC Turning, Prototype Machining, Design for Manufacture, Assembly, Finishing Processes, and FDA Compliant Material Machining.

Penta Precision is a UK-based CNC machining company specializing in high-quality, precision-engineered components for various industries. With extensive experience and a commitment to quality, Penta Precision offers a comprehensive suite of services, including CNC milling (3, 4, and 5-axis), CNC turning, prototype machining, and design for manufacture. Their state-of-the-art facilities are equipped with modern CNC machines, quick-set tooling, and fixtures, ensuring efficient and precise production processes.

The company is ISO 9001:2015 accredited, demonstrating its adherence to international quality management standards. Penta Precision also offers FDA-compliant material machining services, catering to the stringent requirements of the pharmaceutical and medical sectors. Their design for manufacture service assists clients in refining their designs for efficient and cost-effective production.

Advantages

• FDA-Compliant Material Machining: Penta Precision's capability to machine components from FDA-compliant materials makes it a trusted partner for the medical and pharmaceutical industries.
• Design for Manufacture Expertise: Their design for manufacture service helps clients optimize their designs for efficient and cost-effective production.

8. Aria Manufacturing Limited

Services: Injection Molding, CNC Machining, Sheet Metal Fabrication, Mold Making, Prototyping

Established in 2010, Aria Manufacturing Limited is a China-based company specialising in on-demand rapid manufacturing for prototypes and production parts.

Its services include injection moulding, CNC machining, sheet metal fabrication, 3D printing, vacuum casting and mould making. Customers can also upload designs through its online platform to support the quoting and manufacturing process.

Advantages

• Rapid Prototyping: Aria specializes in rapid prototyping, with samples delivered in as little as 7 days.
• Advanced Digital Platform: The online platform allows for instant quoting and efficient project management, enhancing the customer experience.

9. MNB Precision Ltd

Services: CNC turning, CNC milling, Manual turning, Manual milling, Spark Erosion, Jig Boring.

MNB Precision Ltd, established in 1980, is a UK-based precision engineering company specializing in high-quality CNC machining services. The company offers a comprehensive range of services, including CNC turning, CNC milling, jig boring, spark erosion, and many other capabilities.

MNB Precision serves various industries, including oil & gas, power generation, rail, and other manufacturing sectors. The company is known for its ability to handle complex and challenging components, often working with exotic materials such as Inconel, beryllium, copper, and non-magnetic stainless steels.

With over 40 years of experience, MNB Precision has built a reputation for delivering high-quality products in a timely manner.

Advantages

• Complex Component Manufacturing: The company’s expertise in producing complex parts from exotic materials like Inconel and beryllium makes it a trusted partner for challenging engineering projects, particularly in industries such as oil & gas and aerospace.
• Long Industry Experience: With over 40 years of experience, MNB Precision has the expertise to meet precise tolerances and quality standards, earning the trust of industries requiring high-performance components.

10. Oracle Precision Ltd

Services: 5-Axis CNC Machining, 3D & 2D Machining, CNC Turning, Sliding Head Lathe, Prototype Machining.

Oracle Precision Ltd is an advanced precision engineering company with nearly 40 years of experience. The company specializes in producing high-value, quality-critical CNC machined components across various industries, including aerospace, medical, oil & gas, marine, and renewables.

Oracle Precision is AS9100D and ISO 9001:2015 certified, underscoring its commitment to quality management systems in aerospace and general manufacturing. Additionally, the company holds ISO 13485:2016 certification for medical device manufacturing, reflecting its adherence to stringent standards in the medical sector.

The company offers a comprehensive suite of services, including 5-axis CNC machining, 3D machining, CNC turning, sliding head lathe operations, and prototype machining. Oracle Precision employs state-of-the-art technology and equipment to deliver precision-engineered components tailored to client specifications.

Advantages

• Advanced Machining Capabilities: Oracle Precision utilizes the latest 5-axis CNC machines and milling techniques, enabling the production of complex components with high precision.
• State-of-the-Art Equipment: The company's investment in cutting-edge machinery and technology ensures efficient production processes and the ability to meet the precise demands of clients. 

How to Choose the Right CNC Machining Company

The best CNC machining supplier will depend on the part, production requirements and level of support needed. When comparing companies, there are a few practical areas worth checking.

Match Capabilities, Materials and Tolerances to the Part

Start with the component itself. Check whether it requires CNC milling, turning, 5-axis machining or another specialist process, and whether the supplier regularly works with the required material and similar part geometries.

Tolerance requirements should also be considered early. Tighter tolerances can affect machining time, inspection and cost, so the supplier should be comfortable working to the specifications required by the part.

Review Quality, Inspection and Engineering Support

The level of quality control required will depend on the component and its end use.

Check what inspection methods are available and what documentation will be required. Depending on the project, this may include material certificates, dimensional inspection reports or CMM inspection.

For more complex parts, it is also worth checking what engineering or DFM support is available before manufacturing begins.

Compare Production Fit, Lead Time and the Full Quote

A supplier that is suitable for a small prototype order may not always be the right choice for repeat production.

If the project is likely to scale, check how the supplier manages production capacity, repeat orders, design revisions and inspection requirements.

Price should also be considered alongside lead time and the full project scope. Material, machining, tolerances, inspection, finishing, packaging and delivery can all affect the final cost.

Final Thoughts

There is no single CNC machining company that will be the right choice for every project.

A specialist precision machine shop may be a better fit when direct engineering support and specialist machining experience are important. A digital manufacturing platform may be more practical when a project needs broader capacity or several manufacturing processes managed through one workflow.

The right choice depends on the part itself, including its geometry, material, tolerances, quantity, inspection requirements and delivery schedule.

For teams looking to source prototype or production parts, Geomiq provides CNC machining through its digital manufacturing platform and supplier network.