Metal Fabrication Companies in California

California has approximately 35,000 manufacturing establishments and 1,300,000 manufacturing employees. California is the largest manufacturing state by output, leading in aerospace, semiconductors, medical devices, and food processing across its diverse regional economies.

California is one of the leading states for metal fabrication. Metal fabrication is one of the largest and most fragmented segments of US manufacturing, encompassing shops that cut, bend, weld, and assemble metal components and structures. From small welding shops to large structural steel fabricators, this industry serves virtually every other manufacturing sector.

Structural Steel Fabricators: Companies producing steel beams, columns, and connections for commercial and industrial construction projects.

Sheet Metal Shops: Fabricators specializing in cutting, bending, and forming sheet metal for HVAC, enclosures, and industrial applications.

Plate Fabricators: Shops cutting and welding heavy plate for tanks, pressure vessels, and heavy equipment components.

Ornamental & Architectural Metal Workers: Fabricators producing railings, staircases, facades, and decorative metalwork for buildings.

Industrial Equipment Fabricators: Companies building custom machinery frames, conveyors, platforms, and industrial structures.

Major industrial centers in California include Los Angeles, San Diego, San Jose, San Francisco, Fresno, Irvine, and Long Beach. These cities have concentrations of manufacturers across sectors including semiconductor manufacturing, aerospace manufacturing, and medical device manufacturing.