Sheet metal fabrication from independent fab shops

Cut, bent, and welded sheet metal parts, from brackets and enclosures to panels and chassis. Upload a flat pattern or a 3D model and hear back from shops set up for sheet work.

STEP · STL · IGES · DWG · DXF · PDF · and more

Uploads are secure & confidential

No CAD file?

How it works

How OpenSpindle Works

1

Upload your files

Share your CAD files or drawings (STEP, DXF, DWG, PDF) and note material, tolerances, and quantity. It takes a couple of minutes.

2

Get matched quotes

We route your part to shops with the machines and materials to make it, and they send competitive quotes.

3

Compare and choose

Weigh quotes, methods, and lead times side by side, then pick the shop that fits your budget and timeline.

Sheet stock our fab shops run

Sheet metal work starts from flat stock. Common gauges are below; if your material is not here, ask when you request a quote.

Specs

Tolerances you can expect

FeatureWith a drawingNo drawing supplied
Cut edge (laser)±0.005 in±0.010 in
Bend angle±1°±2°
Hole-to-edge±0.010 inISO 2768 Medium
Bend-to-hole±0.015 inISO 2768 Medium

Every bend stacks tolerance. Dimension from a single datum edge, not bend-to-bend, and shops hold tighter. Confirm on your drawing before cutting.

Secondary operations

Inserts, hardware and finishing

Threads and inserts

PEM-style self-clinching nuts, studs, and standoffs pressed into the sheet, plus tapped and countersunk holes done in the flat.

Finishing

Applied after forming. Bare ships fastest; powder coat, plating, and anodize are common on fabricated sheet parts.

FinishMaterialsAddsCan be applied with
Bare / deburredAll+0 daysAnything
Powder coatSteel, aluminum+3-5 daysAfter welding and hardware
Zinc platingSteel+3-5 daysBefore powder coat
AnodizeAluminum+3-5 daysNot over welds

Weld first, finish last. Powder coat over a weld hides it; anodize over a weld will not take evenly.

Get a better quote

Getting a quote that comes back fast

Instead ofSend this
"Sheet metal bracket, need a quote""0.063 in 5052 aluminum, 4 bends, qty 25, powder coat RAL 9005"
"With some holes""Holes and PEM locations per the flat DXF, hardware called out"
"Bent to shape""Bend angles and inside radii on the drawing, dimensioned from the left edge"

Send a flat DXF plus a 3D model if you have one. Material, gauge, bend count, and hardware are what set the price.

Applications

Industries we serve

Fab shops on OpenSpindle build enclosures, brackets, panels, and chassis for a wide range of industries.

Electronics enclosures
Industrial equipment
AutomotiveAerospaceEnergyRobotics
Signage & displays
Consumer products

More on OpenSpindle

Other capabilities

Need a different process? Browse shops for these too.

Designing for this process

What actually changes your quote

Not a definition of sheet metal fabrication. The design choices that move your price and lead time.

Keep bends on one datum

Dimension every feature from a single edge, not bend-to-bend. Bends stack tolerance, so chained dimensions drift and cost inspection time.

Respect the bend radius

Holes and features too close to a bend distort. Keep them at least 2.5x thickness plus the bend radius away from the bend line.

One material and gauge

Mixing thicknesses or materials in one part means multiple setups. A single gauge keeps it a single cut-and-form flow.

Add bend relief

A relief notch at the end of a bend stops tearing and bulging at the corner. It is a few seconds in CAD that saves a scrapped part.

Questions

Frequently asked questions

Most fab shops cut and form from about 0.024 in up to 0.250 in, with plasma and heavier brakes going thicker. Note your gauge and material in the request and shops confirm what they can form.

Get sheet metal quotes

Upload a flat pattern or a model once and compare quotes from independent fab shops.

STEP · STL · IGES · DWG · DXF · PDF · and more

Uploads are secure & confidential

No CAD file?