Sheet Metal Prototype Fabrication

Sheet metal prototypes built to develop, refine, and test custom metal components before full production. One part or a small batch, from our Norristown, PA shop.

Z bracket · First article · Repeat
Laser
1 INCH
Mild steel, 3/4 stainless, 5/8 aluminum
Press brake
175 TON
12 foot Cincinnati, to 1/8 inch
Welding
MIG TIG STICK
Stainless, mild steel, aluminum
Lead time
PER PART
Confirmed with the quote
Sample work

Prototype Work From Our Shop

04 photos
What we do

Built Like the Production Part

Every prototype is built on the production equipment and checked against the drawing before a run starts.

Materials
Stainless steelMild steelAluminumGalvanized steelHot and cold finished steel
  • 01
    Cut, bent, and welded hereSame floor and same machines as the production run
  • 02
    Hardware insertionPEM fasteners, studs, nuts, and standoffs
  • 03
    Finished in housePowder coating and finishing in the same shop
  • 04
    First article checkMeasured against the drawing before any run starts
Industries

Industries We Serve

Where our prototypes end up:

See all industries→
  • 01
    Construction and ArchitectureStructural brackets, panels, and custom designs
  • 02
    Automotive and TransportationCustom vehicle components and framework
  • 03
    Industrial ManufacturingEnclosures, brackets, and fabricated components
  • 04
    Medical and AerospaceHigh precision prototypes for specialized applications
  • 05
    Defense and MilitaryMission critical metal parts
Why O'Donnell

Why Engineers and Project Managers Choose O'Donnell

01

Fast and Accurate

Precision fabrication to validate your design.

02

Scales to Production

The part you approve is the part production repeats.

03

AWS, NSF, and UL

Certified welding, NSF certified and UL listed fabrication for food service and commercial kitchens.

04

Expert Fabricators

Decades of custom metal fabrication.

Process

How an Order Runs

  1. 01
    QuoteSend drawings (PDF, DXF, DWG, or STEP), quantity, material, and finish. We return price and lead time.
  2. 02
    Purchase orderYour PO or signed quote confirms the job.
  3. 03
    BuildPrototype cut, formed, welded, and finished here.
  4. 04
    First article checkMeasured against the drawing, then approved with you.
  5. 05
    DeliveryPacking slip and PO reference with every shipment, material certs on request. Delivery across the tristate, shipping beyond it quoted case by case.
FAQ

Common Questions

Yes. Production runs happen on the same floor, and the approved prototype sets the standard.

Yes. CNC laser cutting, forming, and welding cover both basic and intricate prototypes.

Every prototype is different. Send the drawing and we confirm lead time with the quote.

Yes. Prototypes are cut, formed, and welded on the same equipment that runs production, so the piece you approve is built the same way as the rest. If a change is needed, we update the drawing and the next run follows the new revision.

Get a quote

Request a Quote

Have a drawing? We will come back with price and lead time.

Get a Prototype Quote

We reply with price and lead time.

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