The top 5 metal stamping companies in the USA for 2025 are Cleveland-Cliffs Tooling and Stamping, Wiegel Manufacturing, Trans-Matic, RCO Engineering, and US Metal Crafters.

Vet a stamping supplier on five things: relevant certifications (ISO 9001 at minimum, IATF 16949 if automotive is on the table), documented process capability (Cpk