High-Precision CNC Metal Punching Services
Our advanced sheet metal CNC punching technology is a rapid and cost effective.
Fabrication Services > Metal Punching
Our CNC metal punching services are designed for optimal efficiency and speed
At Grenville Engineering, we understand the value of time in the fast-paced manufacturing world. Our commitment extends beyond efficiency and speed; we prioritise cost-effectiveness, ensuring swift turnaround times without compromising quality.
Equipped with versatile tools, our team can punch metal fabrication materials up to 5mm with optimal quality. The state-of-the-art punch machine permits intricate and complex shapes; each component replicates the same level of accuracy, and the phenomenal processing speed makes it the perfect solution for batch work. The intricate designs seamlessly transition from CAD software to the CNC punch, streamlining the manufacturing process with precision and technological efficiency.
In addition to standard punching and marking capabilities, the punching machine allows rapid grooving, surface embossing, forming, and chipless threading in stainless steel, structural steel, and aluminium.
Precision, efficiency, and speed within our processes combine to minimise lead times and play a crucial role in lowering manufacturing costs. Our commitment to precision ensures that each component meets the highest accuracy and customer satisfaction standards.
Advantages of CNC Metal Punching
- Swift turnaround times
- Cost effective
- Direct cad transfer
- Versatility in metal materials
- Efficient batch processing
- Wide range of tools to cater for your needs
- Complex shape capability
- Consistency and quality control
If you have a Punching services enquiry call us today on
01782 577 929 or email us at: sales@grenville-engineering.co.uk
Our highly efficient CNC Punching Capabilities range up to 5mm for a superior finish in various metals including;
Mild Steel, Stainless Steel, Galvanised Steel, Pre-coated Steel, Aluminium and Zintec
Metal Punching
TRUMPF TruPunch 3000
Complex designs can be transferred directly from the CAD software to the CNC punch.
It punches and perforates at phenomenal speed and precise accuracy.
Material Thickness:Â
Mild steel – up to 4mm
Stainless steel – up to 3mm
Galvanised steel – up to 3mm
Pre-coated steel – up to 3mm
Aluminium  – up to 5mm
Zintec – up to 3mm
Enhance your manufacturing capabilities with Grenville Engineering’s CNC metal punching services. Benefit from unparalleled precision operational efficiency and four decades of experience and realise the exceptional value we contribute to your projects.
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Contact us today to find out more about our services & how we can help you.
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or email us at sales@grenville-engineering.co.uk
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Fabrication FAQs
What is Metal Punching?
Metal punching is a fast, efficient, and highly useful sheet metal fabrication process. The technique uses a tool, known as a punch and die, to force a hole through a sheet metal workpiece. The punch applies sufficient force to cut the metal, removing a section in the desired shape from the sheet.
This prepares sheet metal for a wide range of applications, including manufacturing and construction. The sheet metal can then progress to the next production stage. While steel punching is a commonly used technique, metal punching can be used to prepare a range of metals including iron, copper, and aluminium.
Today, sheet metal punching parts are designed through Computer Aided Design (CAD), and uploaded to CAM software (Computer Aided Manufacturing). To successfully complete sheet metal punching with the degree of precision and accuracy required takes skill and experience as well as the right machinery.
What Industries Require Metal Punching?
Sheet metal hole punching is a versatile technique that is used across different industries for a varied range of purposes. Widely used in the automotive industry, it’s used for manufacturing various components, such as brackets, interior structures, or body panels. The speed and precision of metal punch techniques make it ideally suited for producing large quantities of identical parts that are essential for automotive assembly lines. Punching will also be used to create parts that require ventilation and are lightweight without sacrificing the required strength.
Sheet metal punching is used widely in the construction sector, and is frequently employed to create ductwork, metal facades, and roofing panels. Custom designs can also be created with punching techniques. In the electronics industry, sheet metal punching is used to create circuit board mounts and metal housing for electrical components. Metal punching is an essential technique in the manufacturing of home appliances, as well as in the aerospace sector.
In fact, metal punching techniques are widely used across manufacturing industries, in everything from agricultural machinery to fitness equipment, and garden furniture.
What are the Capabilties of Grenville Engineering's Punch Machine?
At Grenville Engineering, our state-of-the-art punch machine can comfortably handle complex, intricate shapes with excellent precision, accuracy and speed. Intricate designs using CAD software can be seamlessly transferred to the CNC punch, with each component being replicated with uniform accuracy across the production process. This makes our service the perfect solution for fast, efficient batch work.
As well as standard punching and marking capabilities, our punching machine can also deliver rapid forming, grooving, surface embossing, and chipless threading in structural steel, stainless steel and aluminium.
How Does Grenville Engineering Ensure Cost-Effective CNC Metal Punching Services?
The speed, precision, and efficiency of our processes ensure that lead times are shortened and overall manufacturing costs are reduced. Every component we work with meets the highest standards of accuracy while ensuring cost-effectiveness for our customers.
Our experienced team are always happy to answer any questions you may have about CNC metal punching or our other services.
Contact us to find out more.
Why Use Grenville Engineering?
Grenville Engineering is a recommended UK based company that strives to achieve the best quality results in metal forming. Grenville’s hard-working team work together to form and shape reliable parts needed in the manufacturing process. With low costs, fast results and an accurate product, Grenville will work to your designs to create the perfect product.
Contact us now for a free quote or discussion:
E-mail: sales@grenville-engineering.co.uk
Telephone: 01782 577 929
Grenville Engineering is entering a new era of capability with the arrival of its latest investment: the 12kW TRUMPF TruLaser 3030 fiber (L95), delivered on 7 November 2025. This state-of-the-art system strengthens our already extensive laser cutting department and reinforces our commitment to delivering high-quality, UK-based fabrication solutions.
But what does this new technology mean for our customers—and how does laser cutting continue to shape modern manufacturing? Let’s take a closer look.
What Is Laser Cutting?
Laser cutting is a highly precise manufacturing process that uses a focused beam of light to cut or engrave materials. By directing an intense point of heat—generated by CO₂ or fibre-laser technology—the machine can produce intricate shapes, clean edges and fine detail that would be impossible to achieve by hand or with many traditional cutting tools.
At Grenville Engineering, our laser technology works across a range of materials including stainless steel, mild steel, aluminium, copper and brass, delivering a polished, accurate finish every time.
How Does the Process Work?
The process begins with a CAD file, which guides the machine through every cut. The concentrated laser beam melts or vaporises the material exactly along the programmed path, leaving a clean, smooth edge.
Laser cutting is not only extremely accurate—it’s also energy-efficient, fast and consistent, making it one of the most effective manufacturing methods available in the UK today.
What Can Laser Cutting Be Used For?
Laser cutting is an essential process for industries requiring high levels of precision, detail and repeatability. These include:
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Automotive
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Food processing and packaging
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Aerospace
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Electronics and instrumentation
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Earthmoving and heavy equipment manufacturing
Grenville Engineering supports many high-profile partners, producing over 1,000 different components, from tiny 3.5mm parts to larger pieces within our cutting area of 3.5m x 1.5m. Our laser machines can pierce single or multiple layers with remarkable accuracy, producing components that serve critical roles in some of the UK’s most demanding applications.
Who Benefits from Laser Cutting?
Laser cutting is the first vital step in many manufacturing processes. Whether producing prototypes, intricate brackets, safety-critical components or bespoke designs, laser cutting ensures the accuracy needed for downstream operations.
Our customers rely on us for:
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Tight tolerances
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High repeatability
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Smooth, clean edge quality
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Fast turnaround
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Minimal material distortion
Compared with plasma cutting, laser cutting offers far higher precision, a smaller kerf and the ability to work with thinner sheets without compromising quality. This makes it the perfect solution for OEMs, R&D teams, product designers and manufacturers across sectors.
The Benefits of Modern Laser Cutting
The advantages of laser cutting are clear:
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Precision and reliability – control over heat and duration creates flawless edges.
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Non-contact processing – eliminates tool wear and reduces the risk of damage.
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Speed and cost-efficiency – low maintenance and fast cutting cycles.
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Enhanced safety – enclosed beams protect operators and maintain clean working conditions.
The combination of speed, accuracy and versatility makes laser cutting one of the most efficient manufacturing technologies available today.
Introducing the New 12kW TRUMPF TruLaser 3030 Fiber
Grenville Engineering’s latest acquisition represents a significant upgrade in both power and capability. The TruLaser 3030 fiber offers:
Advanced Technical Features
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3000 x 1500 mm working range
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TRUMPF’s TruDisk 12001 solid-state laser with BrightLine fiber for superb edge quality, even at high power
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Automatic nozzle changer to switch seamlessly between cutting conditions
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Highspeed Eco package, reducing gas consumption while increasing feed rate
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Compressed air cutting and an integrated gas mixer for exceptional flexibility
Cutting Power & Thickness Capability
With up to 12 kW of laser power, the machine can cut:
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Mild steel: up to 30 mm
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Stainless steel: up to 40 mm
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Aluminium: up to 30 mm
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Copper and brass: up to 12.7 mm
This significantly expands the range of materials and thicknesses we can process in-house—reducing lead times, eliminating the need for outsourcing and increasing production efficiency for our customers.
Why Choose Grenville Engineering?
Based in Stoke-on-Trent, Grenville Engineering is one of the UK's most trusted providers of laser cutting and fabrication services. Our Complete Fabrication Solution ensures that your components are cut, folded, fabricated and finished to the highest standards.
We offer:
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Fast, accurate and reliable service
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Competitive pricing
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Skilled in-house engineers
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State-of-the-art laser technology
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Decades of experience serving major UK industries
With the addition of the TruLaser 3030 fiber, we are better equipped than ever to meet complex specifications and tight deadlines.
Our Laser Cutting Machines
Grenville Engineering now operates three laser cutting machines on site:
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Two TRUMPF machines for cutting stainless steel, mild steel and aluminium
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Thicknesses: 20mm (mild steel), 12mm (stainless), 8mm (aluminium)
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Bystronic Fibre Laser for brass, copper and other materials
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Thicknesses: up to 6mm
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Bed size: 1500 x 3000
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NEW 12kW TRUMPF TruLaser 3030 fiber
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Expanded capability across all materials
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Industry-leading cutting speeds and edge performance
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Request an Online Quote
t’s easy to get started. Click the 'Contact Us' button below contact us or to request a callback and receive a fast, competitive online quote from our team. Whether you need a single prototype or a full production batch, Grenville Engineering is ready to deliver.
Find out how we can help today
Call Grenville Engineering on 01782 577 929
or email us at sales@grenville-engieering.co.uk




