Materials366 companies

Carbon Steel Manufacturing Companies in the U.S.

U.S. machine shops, fabricators, foundries and other manufacturers whose own descriptions mention carbon or mild steel. Confirm grades, stock and capabilities with the shop.

Listings come from each company’s public information and may be incomplete, so confirm capabilities, materials and certifications with the shop before you commit. The fastest way to get quotes is one request: attach your drawing (PDF or STEP) or describe the part, and Noramark routes it to U.S. shops that fit.

The most listings are in California (31), Ohio (30), Pennsylvania (28) and Wisconsin (24). Certifications stated: 54 ISO 9001, 9 AS9100 and 2 ISO 13485.

31 Fabrication

Noramark member
Scottsburg, IN · Welding, Metal fabrication, Press brake forming, Heat treating

Industries: Aerospace, Automotive, Consumer Products, Defense

Romulus, MI · Welding, Metal fabrication, Sheet metal fabrication, Plasma cutting

Industries: Consumer Products, Energy, Industrial Equipment

Delta Deep LLC

Noramark member
Eight Mile, AL · Metal fabrication, Sheet metal fabrication, Roll forming, Metal rolling

Industries: Consumer Products, Defense, Energy, Industrial Equipment

Mentor, OH · Welding, Tube bending, Metal finishing

Industries: Agriculture, Automotive, Food Processing, Medical