California Metal Fabrication
Precision Metal Fabrication.
Built for Industry.
JB Fabrication delivers dependable, high-quality sheet metal and fabricated weldments for utility infrastructure, data centers, and automotive manufacturing — from a single prototype to full-scale production.
What We Do
Our Services
Custom Fabrication
From concept to finished component, we fabricate custom metal parts and assemblies to your exact specifications. Our shop handles everything from one-off prototypes to high-volume production runs.
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Structural Welding
Certified structural welding for industrial frameworks, supports, and assemblies. We work with carbon steel, stainless, and aluminum — meeting the tolerances your project demands.
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Precision Cutting
Plasma, laser, and waterjet cutting capabilities for clean, accurate cuts on any gauge. Tight tolerances, clean edges, and fast turnaround on complex profiles.
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Industrial Assembly
Full-service assembly of fabricated components into finished subassemblies and systems. We coordinate fit-up, fastening, and final inspection so your parts arrive ready to install.
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Featured Projects
Why Choose Us
The JB Metals Difference
Combined experience in precision metal fabrication and welding across California's industrial sector.
Over 500 custom projects completed to budget and specification.
We stand behind our schedule. Your project ships when we say it ships — no excuses.
Ready to Start Your Next Project?
Tell us what you need. We'll tell you how we'll build it.