Custom Fabrication
Custom sheet and plate fabrication for one-off prototypes, short runs, and full production quantities, built around customer drawings and practical manufacturing requirements.
From precision weldments to production-ready sheet and plate components, Ron Nunes Enterprises delivers reliable metal solutions for demanding commercial and industrial applications. With over 55 years of manufacturing experience, our team supports prototypes, rack mount chassis, mechanical assemblies, and ongoing production runs with practical DFM guidance, scheduling integration, and cost-effective fabrication capabilities.

Full-service precision metal fabrication, welding, forming, assembly, and production support for industrial applications.
Custom sheet and plate fabrication for one-off prototypes, short runs, and full production quantities, built around customer drawings and practical manufacturing requirements.
Structural, cosmetic, and sealed welding for fabricated metal components, enclosures, chassis systems, and mechanical assemblies requiring dependable fit and finish.
Precision cutting of sheet and plate metal for intricate profiles, tight tolerances, and clean edges across steel, stainless steel, and aluminum parts.
Press brake forming for angles, channels, boxes, enclosures, chassis components, and complex sheet metal geometries that require accurate bends.
Numerically controlled punching for holes, cutouts, louvers, and formed features, especially efficient for repetitive patterns and production-volume sheet metal parts.
Mechanical assembly support for fabricated parts, including hardware insertion, riveting, multi-part weldments, finished units, and rack mount chassis systems.

Share drawings, specifications, quantities, rack chassis requirements, or early product concepts. The team reviews your goals, tolerance needs, material expectations, assembly details, and production timing to identify the most practical manufacturing path.
Supporting precision, commercial, industrial, defense, transportation, and research applications with dependable metal manufacturing.
Choose a long-established fabrication partner focused on practical, production-ready metal solutions.
Established in 1969, delivering decades of practical precision metal fabrication experience.
Laser cutting, punching, forming, welding, assembly, and finishing under one manufacturing partner.
Staff assist with product development and cost-effective manufacturing applications before production begins.
Scheduling integration supports OEMs, repeat production programs, and dependable delivery cadences.
Experienced metal manufacturing support from concept to production.
Founded by Ron Nunes in 1969, Ron Nunes Enterprises was built to support customers needing dependable manufacturing services across a broad range of applications. From its Livermore, California headquarters, the company has grown into a minority-owned, full-service precision metal fabrication manufacturer serving commercial, industrial, public, and private sector needs. Over more than 55 years, the team has expanded capabilities across laser cutting, shearing, N/C punching, forming, welding, assembly, finishing, rack mount chassis manufacturing, and OEM contract production. Its mission remains clear: stay committed to Manufacturing Excellence while helping customers create practical, cost-effective metal solutions for evolving technical markets.
Ron Nunes Enterprises fabricates precision sheet and plate components, welded assemblies, rack mount chassis, mechanical assemblies, and custom metal parts. Capabilities include laser cutting, shearing, N/C punching, forming, welding, assembly, and finishing support. The team works from customer drawings and supports both one-off prototypes and production quantities.
Send your drawings or questions for practical fabrication guidance.
Recognized minority-owned business certification.
Decades of proven manufacturing experience.
Committed to dependable manufacturing standards.
Share your drawings, rack chassis requirements, or production needs, and our team will help determine the right fabrication path.
For immediate assistance, feel free to give us a direct call at 1-877-800-7225. You can also send us a quick email at sales@ronnunes.com.
For immediate assistance, feel free to give us a direct call at 1-877-800-7225. You can also send us a quick email at sales@ronnunes.com.