CNC Machining Service

Since the founding of our company, our engagement in CNC Machining has led to significant accomplishments.

We are currently have access to over 200 CNC machines, including lathes, mills, grinders, EDMs, tapping machines measuring projectors and more.

Our focus extends beyond round-the-clock efficiency for bulk orders to include the utilisation of advanced technology for the manufacture of sophisticated parts with no minimum order quantity.

The engineering prowess we offer, along with a comprehensive range of secondary operations, has provided substantial value to our clientele.

For advice or more information call us today on +44(0)1827 712910 or email us at


Understanding CNC Machining at Coler Supply Solutions

With over fifty years of experience, Coler Supply Solutions has committed itself to producing superior precision CNC machined products for our clientele. Clients collaborating with us are relieved from the duty of overseeing each stage of production, as they can confidently leave the full management and control to Coler.

Coler Supply Solutions is a trustworthy provider for your CNC machining needs, delivering the highest quality coupled with unrivalled service and a drive to excel.

Coler offers a comprehensive solution to its clients, boasting extensive expertise across various market sectors, including Automotive, Industrial, Safety Systems, Retail, Manufacturing, and Inventions. Coler Supply Solutions will refine your design for manufacturing and provide a cost-effective solution tailored to your needs.

Decades of industry experience

We provide comprehensive services that encompass intelligent painting, silk-screen, transfer painting, laser etching, as well as assembly and packaging services.

We are capable of producing a quick-turnaround mould in just 3 days and can tackle large, complex moulds within a span of 2-4 weeks.

Metal 3D printing stands as a hallmark service at Coler, finding extensive application in the crafting of precision moulds.

Coler operates with a systematic management approach, ensuring that mould production and plastic moulding are conducted with utmost efficiency.

Our experienced Quality Control (QC) department upholds stringent quality standards, guaranteeing that all projects and product data are meticulously recorded and can be traced within our system.

Why Choose Coler Supply for CNC Machining?

Place your confidence in our over 50 years of expertise in CNC machining, our adept manufacturing management team, and our methodical management system. Rely on our high-quality and efficient production capabilities. We excel in devising suitable manufacturing strategies that meet exacting product quality standards, optimising costs, and reducing lead times.



We accommodate all order sizes, ensuring flexibility and tailored service for both small and large-scale projects, from 1 - 100k+ units.


Skilled Engineers

Our skilled engineers in CNC machining possess expertise in precision engineering, utilising advanced software for designing and producing intricate components with accuracy.


Fast Turnaround

A fast turnaround ensures rapid production from design to finished product, enhancing efficiency and reducing waiting time for clients.


High Quality Service

Complemented by sophisticated automation in manufacturing, we provide a personalised 1 vs 1 service from for all projects, ensuring dedicated attention and expertise for expedited and cost-effective project delivery.


Extensive Choice

Coler Supply offers an extensive selection of over 1,000 materials, a array of surface treatments, and a range of different tolerances. We also ensure that various marks and qualifications are valid and adhered to within our service provision.


Manufacturing Capacity

At Coler Supply Solutions, we have immediate access to over 200 CNC machines, ranging from mills to lathes, ready to meet your requirements for all your project needs and at any time.

Superior plastic moulds result from exemplary mould design.

The engineers at Coler Supply Solutions collaborate intimately with clients at every stage of mould making, engaging from the initial development phase and product assessment. We offer recommendations for product enhancement to ensure the production of high-quality yet cost-effective items.

Our engineering personnel come with more than 30 years of industrial manufacturing expertise.

In mould design, our focus lies on ensuring structural stability, devising efficient cooling systems, and tailoring runners, gates, and ejectors to suit the specificities of the product such as its features, material properties, volume, aesthetics, and dimensions.

Place your trust in our extensive experience with pre-deformation moulds, 2-component moulds, and moulds of intricate structures. You will be provided with professional and dependable solutions.

Why Choose Coler Supply for CNC Machining?

To ensure that your manufacturing plan operates efficiently and with the flexibility required to maintain high-quality standards, it's crucial to implement strict project flow management. Here's a concise guide to achieving this:

Product DFM Analysis

Mould Design

Mould Making

Mould Trial

Sample Approved

Large Volume Production

Quality Control



Customer Aftercare

Types of CNC Machining




What is CNC Machining?

CNC machining, or Computer Numerical Control machining, represents a cornerstone of modern manufacturing technology. It is a process that utilises computers to control machine tools, including lathes, mills, routers, and grinders. The essence of CNC machining lies in its ability to produce complex and intricate parts with high precision, a task that is challenging and often impractical with manual machining.

The journey of CNC machining begins with the creation of a design. This design is usually developed using Computer-Aided Design (CAD) software. This digital model serves as a blueprint for the CNC machine, detailing the dimensions and characteristics of the desired part. The CAD file is then converted into a CNC program using Computer-Aided Manufacturing (CAM) software. This program essentially translates the design into instructions that the CNC machine can understand and execute.

Setting up the CNC machine is a critical step in the process. This involves preparing the workpiece – the piece of material that will be machined into the final part – and securing it in place. The appropriate tools are then installed into the machine, such as drill bits or lathe tools, depending on the operation to be performed. Once everything is set up, the CNC program is loaded, and the machine is ready to start the machining process.

One of the most significant advantages of CNC machining is its precision. The computer-controlled nature of the process allows for extremely tight tolerances, often down to fractions of a millimetre. This high level of accuracy is essential in industries like aerospace and medical devices, where the dimensions and specifications of parts are critical.

Another benefit of CNC machining is its versatility. The same equipment can be used to produce a wide variety of parts, ranging from simple to highly complex geometries. This flexibility is invaluable in custom manufacturing or in situations where a range of different parts is needed in small quantities.

CNC machining also offers a high degree of repeatability. Once a program has been created and tested, it can be used to produce parts that are virtually identical, time after time. This consistency is crucial in mass production settings, where ensuring uniformity across batches of parts is essential.

The speed and efficiency of CNC machining are further advantages. What might take hours to accomplish manually can often be done in minutes with CNC machining. This efficiency not only reduces production time but also minimises waste, as the precision of CNC machining leads to more efficient use of materials.