Modern close up shot of a CNC machine in action, liquid flying out of the tooling

CNC Machining

GD Rectifiers specialise in high quality, batch-work machining.

The typical size of our CNC machines are up to 2000mm with a saw capacity of 500mm x 200mm

Precision CNC Machining

We operate a fast and versatile machine shop

CNC Machining, also known as Computer Numerical Control (CNC) machining is a cost effective way to increase efficiency in the workplace. In recent years, CNC machining has become an extremely popular manufacturing asset, for its intricate and complex capabilities designed for aerospace, marine, automotive and medical industries.

GD Rectifiers operates a fast and versatile CNC machine shop, offering customers the shortest lead times, competitive pricing and single source benefits. GD Rectifiers uses the latest CNC technology, offering a subcontracting service helping customers to reduce production costs, minimise subcontractors and enhance product quality.

We are passionate about the products and services we provide. Our company invests heavily in our team of engineers and in the latest CNC machinery. We are confident that we can provide customers with the best services in CNC machining, offering competitive pricing, short lead times and high-quality finishes every time.


Benefits of CNC Machining

CNC Machining presents many benefits, including consistency in quality and machining, offers a cost effective machining solution, a versatile process where machines can be reprogrammed quickly, and CNC machining minimises hazardous safety issues compared to open guard machining. A CNC machine is highly consistent and an accurate tool, eliminating most possible cases of human error. CNC machining offers reliable and quality batch work, ensuring consistency across the entire job.

A smiling CNC machinist operating a CNC machine, dressed in his overalls, about to pull a heatsink out of the machine.

Cost effective – CNC machines have a high rate of output and deliver a low number of mistakes which helps to outweigh their initial costs. CNC operators also require less training to operate the machinery and can learn how to use the machine in a virtual environment.

Safety – any hazardous safety issues which could potentially arise is likely only detrimental to the machine and not to the operator, unlike conventional open guard machining.

Versatility – CNC machines can be quickly reprogrammed to suit a particular project, allowing the operator to move on to new jobs smoothly, making them ideal for short or long production runs. Reprogramming the machines is not a time-consuming to costly exercise.


A modern and clean CNC shop, showing 4 CNC machines with pallets next to one of the machines

Competitive pricing & fast turnaround

GD Rectifiers offer a precision CNC machining and milling service at competitive prices with a fast turnaround. CNC machines are used to cut and shape pieces of material, including: metal, aluminium and steel.

At GD Rectifiers, we have 5 CNC (computer numerical control) machining centres used to cut and shape pieces of metal, aluminium and steel.

We have dedicated CNC machinery used purely for machining heatsink to bespoke outlines specified by customers. No matter how complicated your design is, with GD Rectifiers’ CNC Machines, we are able to skim, drill, and tap any heatsink from our range to your specification producing identical copies every time. We then store the programmed files which can then be used at a later date.

A large industrial Bridgeport CNC machine sitting in a modern and clean factory

A modern machine shop

Specialising in high quality batch-work machining with a highly-skilled workforce, GD Rectifiers operates a modern machine shop with a range of CNC and milling machines. They are experienced in the machining of complex components in a diverse range of materials that include: Aluminium and Mild Steel.

The typical size of GD Rectifiers’ CNC machines are up to 2000mm with a saw capacity of 500mm x 200mm.

We offer free CNC machining advice with no minimum spend or obligation to buy.

For further information on CNC machining please contact: 01444 243 452 or by email:  

CNC Machining

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Heatsinks by GD Rectifiers. The Heatsink manufacturer also offers a Heatsink Sourcing service to help customers find the profiles suitable for them.