Sheet metal fabrication you can rely on

Cut, formed and folded sheet parts, made to fit the assembly they belong to. Enclosures, brackets, panels, guards and frames cut, bent and welded in steel, stainless steel and aluminium, in-house from flat pattern to finished fabrication. No drawing needed, we recover the flat pattern from the sample. A real engineer prices the work within 24 hours.

Folded stainless steel chassis with louvres, mounting tabs and cable apertures
Our lead service

Reverse Engineering

Start with a worn, failed or discontinued part. We reconstruct the design and agree improvements before manufacture.

Capture the geometry

3D Scanning

Digital surface capture to support CAD reconstruction and the wider reverse engineering job.

Complex geometry

5-Axis CNC Machining

Machine angled features and complex surfaces, with the set-up planned around the critical relationships.

Prototype to production

CNC Milling

Milled housings, brackets and precision components in metals and engineering plastics.

Rotational components

CNC Turning

Stepped shafts, threaded fittings and housings, made to drawing or reverse engineered from a sample.

Prove the design

3D Printing

Bring us the application. Our engineers recommend the material and approach for your prototype or part.

Cut, fold and form

Sheet Metal

Brackets, panels and enclosures, developed around the bends, interfaces and finished assembly.

Repeat production

Plastic Injection Moulding

Moulded plastic components, with material, tool design and production requirements considered together.

Detailed metal parts

Metal Injection Moulding

Small, complex metal components where geometry and quantity suit moulding and sintering.

Cast to shape

Aluminium Die Casting

Aluminium housings and components, with casting geometry and any secondary machining planned together.

Your profile, repeated

Aluminium Extrusions

Custom sections developed for the application, then cut, machined and finished as required.

Ready to fit

Assembly

Manufactured and bought-in components brought together, with the interfaces and checks agreed first.

Joined with care

Welding

Welded components and fabrications, planned around material, joint access and distortion control.

Sheet metal work, cut and formed to fit

Sheet metal work takes flat metal stock and cuts, bends, folds and joins it into enclosures, brackets, panels, frames and chassis. The material starts as a sheet and becomes a three-dimensional part through cutting and forming, rather than removing material from a solid, so the design work is really about the flat pattern and the fold sequence: the metal stretches around each bend, and the gauge sets the minimum bend radius and the smallest flange you can form cleanly. We cut, form, weld and assemble in-house, in steel, stainless steel and aluminium, so a housing or frame is made to fit the assembly it belongs to, not just the drawing in isolation. If there is no drawing, we recover the flat pattern from the sample.

Flat pattern from a sample

No drawing needed. We measure the part and recover the flat pattern it folds back to.

Cut, formed and folded

Sheet stock cut, bent and folded into enclosures, brackets, panels, guards and frames.

Welded and assembled in-house

We weld and build the fabrication in-house, so the finished part fits its assembly.

Steel, stainless and aluminium

Sheet in steel, stainless steel and aluminium. Confirm the gauge and grade with us.

Folded stainless steel chassis with louvres, mounting tabs and cable apertures

Damaged or obsolete sheet part, no drawing, made better than the original

A worn or damaged sheet part still has to fold back to the right flat pattern. We measure the sample, recover it and form the replacement, correcting the weakness the original carried. You get a part better than the original, made to fit.

No drawing needed

Bring us the sheet part with no paperwork. We measure it, work out the flat pattern it folds back to and build the model from there.

Corrected before it is cut

Where the original design caused the part to fail, we correct the flat pattern before any metal is cut, so the fault is not carried into the replacement.

What materials are available for Sheet Metal?

Sheet metal fabrication is an economical route for low to high volume steel and aluminium parts, cut, folded and welded to your specification. There's no minimum order quantity, so you can order exactly the parts you need, when you need them.

Please see our material lists for Sheet Metal. Looking for a material you can't find here? Get in touch to discuss your requirements.

Aluminium

Al5052
Al5083
Al6061
Al6082

Steel

S235
S355

Stainless Steel

SS304(L)
SS316(L)

What finishes are available for Sheet Metal?

Sheet metal parts can be left as processed, plated, anodised, or powder coated depending on the application and the level of protection or appearance required. Each finish is shown below on the same reference part so you can compare them side by side. If you need a finish that is not listed here, let us know and we will confirm whether we can offer it.

Folded stainless steel chassis with louvres, mounting tabs and cable apertures

As Processed

Surface roughness can be specified using Ra value. Ra3.2 - 1.6um as standard.

Folded stainless steel chassis with louvres, mounting tabs and cable apertures

Metal Plating

We can offer a variety of metal plating options. Please contact us to discuss your requirements.

Complex aluminium manifold with a satin blue anodised finish

Anodising

Standard: Clear, black, red, green, blue, yellow/gold. Any other with a RAL number.

Folded stainless steel chassis with louvres, mounting tabs and cable apertures

Powder Coating

We can offer powder coating in a variety of colours.

Why engineers choose MV for sheet metal

We sell the expertise that gets a sheet part right, not machine time. That means the flat pattern worked out from the sample, the fold sequence planned before any metal is cut, and the finished fabrication proven against the assembly it belongs to. Over 100,000 parts delivered, on time or early every time, stand behind that judgement. Our engineering team plans the work together, with one point of contact keeping the job clear and coordinated. Here is what that means when you send us sheet metal work.

Proven at volume

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A studio arrangement of matching complex machined manifold housings

Over 100,000 parts delivered, on time or early every time, an average of 1.5 days ahead. Enclosures, brackets and frames, delivered when we said.

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On time or early every time
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1.5 days early on average

The founder's standard

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A studio collection of complex machined, moulded and fabricated components

Miguel came up through Cosworth, Perkins and Caterpillar before founding MV in 2020. The standard those names set is the standard we cut, form and weld sheet metal to.

One shop, cut to assembled

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Folded stainless steel chassis with louvres, mounting tabs and cable apertures

We cut, form, weld and assemble under one roof. Nothing is lost in handover between suppliers, and a part that does not fit is ours to trace back and correct.

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Cut, formed and folded
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Welded and assembled

Built for demanding sectors

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Finished complex components securely fitted in protective transit foam

We make enclosures, guards, panels and frames for food machinery and oil and gas, where a sheet part has to fit, seal and last in a working machine.

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Food machinery
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Oil and gas

Better than the original

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Worn and rebuilt steel gears with matching opposed keyways on a charcoal studio surface

A damaged enclosure or frame with no drawing is a starting point, not a dead end. We recover the flat pattern from the sample and form a part better than the original.

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No drawing needed
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Flat pattern recovered

From enquiry to fitted part

The sheet metal process from the part in your hand to the fabrication on your bench. Four steps, one shop, an engineer on your job from the first call to delivery.

Send the part or drawing

A sample, a flat drawing or CAD. No drawing is fine. We measure the part and reverse engineer the flat pattern it folds back to.

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Physical sample
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Flat drawing
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CAD file
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No drawing needed
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Flat pattern recovered
Worn and rebuilt steel gears with matching opposed keyways on a charcoal studio surface

Quote in 24 hours

A real engineer reviews the part, the material and grade, the gauge, the number of bends and the volume, then prices it within 24 hours. Straight advice, and an honest steer if another process fits better.

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Engineer-made quote
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24 hour turnaround
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Straight advice
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Material guidance
Complex pump housing with a surface mesh illustrating geometry capture

Cut, formed and checked

Cutting, forming and welding planned around the fold sequence and the springback, then a first-article check against the model or the assembly the part fits.

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Cutting and forming
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Fold sequence planned
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Welding in-house
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First-article check
Folded stainless steel chassis with louvres, mounting tabs and cable apertures

Delivered ready to fit

The finished part or fabrication delivered on time or early, an average of 1.5 days ahead, ready to fit the assembly it was made for.

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On time or early
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1.5 days early
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Ready to fit
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Delivered to you
Finished complex components securely fitted in protective transit foam

Sheet metal FAQs

Sheet metal questions, answered

Can you make a sheet part from a damaged sample with no drawing?

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Yes. A folded sheet part always corresponds to a single flat pattern, the shape it was cut from before any bend was made, and that pattern can be recovered by measuring the sample. We take the dimensions off the part, account for the material that stretches around each bend, and work back to the flat blank it started as. From there we form the replacement in the same steel, stainless steel or aluminium. This is the heart of reverse engineering for sheet metal work, and it means a worn or obsolete enclosure with no paperwork is a starting point, not a dead end. Where the original design carried a weakness, we correct the flat pattern before any metal is cut, so the replacement comes out better than the original.

Can you weld and assemble the sheet parts as well?

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Yes. We cut, form, weld and assemble sheet metal in-house, so a part leaves as a finished fabrication rather than a loose set of panels. Keeping cutting, bending and welding under one roof matters more than it sounds. Welding puts heat into the metal and heat moves it, so the fold sequence and the weld order have to be planned together to keep the part flat and square. When the same shop forms and welds the job, that planning happens once, and a part that does not fit is ours to trace back and correct. The result is an enclosure, bracket or frame that fits the assembly it belongs to, checked against the model or the mating parts before it ships. Assembly and welding sit alongside our sheet metal fabrication so an OEM enclosure can be delivered ready to fit.

How quickly can you quote a sheet metal job?

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An engineer prices your sheet metal job within 24 hours, and it is a real engineer who reviews it, not an automated estimate. Our engineers review the part, the material and grade, the gauge, the number of bends and the volume, because all of those drive the cost of a sheet metal fabrication far more than the outline size does. A part with many tight bends, or one that needs welding and assembly, takes more planning than a simple flat blank, and the quote reflects that honestly. If another process suits the part better, you get told straight. Send a sample, a flat drawing or a CAD file, or nothing but the worn part itself, and you will have a costed answer inside a day.

How do you allow for bending and springback?

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Every bend stretches the metal on the outside and compresses it on the inside, so the flat blank has to be cut slightly different from the sum of the finished faces, and that bend allowance depends on the material, the gauge and the inside radius. On top of that the metal springs back a little after forming, more in aluminium and stainless than in mild steel, so the tooling over-bends by a calculated amount to land on the angle you want. Getting these right is the difference between a part that folds up square and one that fights the assembly. We work the flat pattern and the fold sequence out before any metal is cut, and prove the first article against the model or the mating parts, so the fabrication fits first time.

Which sheet metals and gauges do you work with?

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We work sheet in steel, stainless steel and aluminium, the three families that cover most OEM enclosures, brackets, panels and frames. The right choice is rarely just about strength. Each metal behaves differently under forming: aluminium springs back more after a bend, stainless work-hardens and needs a generous inside bend radius to avoid cracking, and bending across or along the grain of the sheet changes how a tight fold holds. Gauge matters just as much, because thickness sets the minimum bend radius and the smallest flange you can form cleanly. For that reason we confirm the gauge and grade with you before we commit the flat pattern, so the finished sheet metalwork bends and forms without surprises. If you need a material outside the three families, ask us.

Do you make one-offs or larger runs?

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Both. We make single replacement parts, such as one obsolete enclosure or a discontinued bracket, and we make multi-unit orders where the same fabrication is repeated across a batch. A one-off is often a reverse engineering job: there is no drawing, so we recover the flat pattern from the sample, form the part and, where the original was weak, make it better than the original. A larger run is about consistency, so the fold sequence and welding fixtures are set once and every unit comes off the same. One of our first orders was four frame units, which shows the work is sized to what you need rather than to a minimum quantity. Whether you need one part or a batch, the sheet metal fabrication is engineered the same way.

Do I need to supply a flat pattern for sheet metal work?

A finished-part drawing or CAD model can be a useful starting point. The flat pattern must allow for the selected material, thickness and bend process. Tell us which dimensions apply after forming so the manufacturing definition reflects the assembled component rather than only the unfolded sheet.

How close can a hole be to a bend?

The practical distance depends on the material, thickness, bend radius and forming method. Features close to a bend can distort during forming. We review the specific geometry and may suggest moving a feature, changing a radius or adjusting the sequence to protect the required fit.

Can sheet metal parts include captive fasteners or threaded inserts?

Fasteners and inserts can be considered as part of the complete fabrication. Specify the load, thread and access requirements, together with any finish. Their location and installation sequence need to work with the sheet thickness, bends and adjoining components.

What finish should I choose for a sheet metal enclosure?

The right finish depends on corrosion exposure, appearance, cleaning and electrical or mechanical requirements. We review these needs alongside welding, fastening and assembly. Any masking, contact surfaces or dimensional allowances should be agreed before the fabrication is released for manufacture.

Folded stainless steel chassis with louvres, mounting tabs and cable apertures

Have questions? We’re here to help.

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