Manufacturing service

Sheet Metal Fabrication

Sheet Metal Fabrication supports product teams that need custom parts for prototype validation, engineering development or controlled low-volume production.

Custom sheet metal enclosures and structural frames

Direct answer: Sheet Metal Fabrication supports product teams that need custom parts for prototype validation, engineering development or controlled low-volume production.

What is sheet metal fabrication?

Sheet Metal Fabrication is evaluated according to part geometry, material, quantity, functional requirements and the product-development stage. ProtoForge reviews the supplied design context before confirming a production route.

Suitable applications

  • Functional prototypes and test fixtures
  • Custom housings, mounts and brackets
  • Product-development and pilot-build components
  • Replacement or specialized low-volume parts

Advantages and limitations

This route can provide useful geometry, material or production benefits when matched to the part. Every process also has constraints involving feature access, wall sections, finishing, tooling, quantity or material behavior. Those tradeoffs should be reviewed against the actual design rather than treated as universal capability claims.

Design and material guidance

  • Material and environmental requirements
  • Critical interfaces and inspection needs
  • Surface finish and cosmetic expectations
  • Quantity, revision status and future demand

Quality-control planning

Include drawings and identify critical dimensions, interfaces, datums, cosmetic zones and functional acceptance criteria. The inspection scope should be agreed before manufacturing.

Frequently asked questions

How is the manufacturing process selected?+

Process selection considers geometry, material, quantity, finish, function and product stage. Share these requirements with the CAD model for review.

What should be marked as critical?+

Identify interfaces, datums, dimensions, cosmetic surfaces and functional requirements that affect assembly or performance.

Can confidential projects be reviewed under NDA?+

Yes. Request an NDA before transferring confidential files or select the NDA option on the RFQ form.

Last reviewed: July 14, 2026 · Technical reviewer: Pending verification · References: manufacturer-supplied project requirements and verified technical sources will be listed here.

Start a project

Discuss your sheet metal fabrication requirements

Share your CAD files and project requirements for an engineering review.