Galvanizing Companies in the U.S.

Hot-dip galvanizing immerses steel in molten zinc for a thick, metallurgically bonded coating that protects structural steel, fasteners and fabrications outdoors for decades. The companies below list it.

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 Pennsylvania (8), Texas (4), Kansas (2) and New York (2). Certifications stated: 3 ISO 9001, 2 Nadcap and 1 AS9100.