Shot Peening Companies in the U.S.

Shot peening bombards a surface with controlled media to induce compressive stress, raising the fatigue life of springs, gears, shafts and aerospace parts. 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 California (3), Illinois (3), Michigan (3) and Ohio (3). Certifications stated: 5 ISO 9001, 3 AS9100 and 3 Nadcap.