Precision Parts
Custom-fabricated sheet and plate components built to customer drawings, supporting precision, commercial, and industrial applications that require reliable fit, repeatability, and manufactured quality.
Ron Nunes Enterprises delivers sheet metal fabrication, precision parts, rack mount chassis, and custom manufacturing support for demanding commercial and industrial applications. With over 55 years of experience, full-service capabilities, and support from prototype through production, our team helps customers turn drawings, specifications, and product ideas into reliable manufactured metal solutions.

Full-service sheet metal fabrication from precision cutting and forming to welding, finishing, and assembled products.
Custom-fabricated sheet and plate components built to customer drawings, supporting precision, commercial, and industrial applications that require reliable fit, repeatability, and manufactured quality.
Precision cutting for sheet and plate metal, producing intricate profiles, clean edges, and tight tolerances across steel, stainless steel, and aluminum components.
Numerically controlled turret punching for holes, cutouts, louvers, and formed features, especially efficient for repetitive hole patterns and higher-volume production runs.
Press brake bending for angles, channels, boxes, enclosures, chassis components, and complex geometries used in custom sheet metal fabrication projects.
Joining fabricated metal components with structural, cosmetic, or sealed welds for enclosures, assemblies, chassis systems, and production-ready metal products.
Mechanical assembly of fabricated parts into finished units, including hardware insertion, riveting, multi-part weldments, chassis systems, and complete mechanical assemblies.

Send your drawings, specifications, quantities, materials, or rack chassis requirements. The Ron Nunes Enterprises team reviews the application, manufacturing goals, and any industry considerations before recommending the best production approach.
Manufacturing support trusted across precision, commercial, industrial, defense, transportation, medical, and telecommunications applications.
Choose a fabrication partner built for precision, flexibility, and long-term manufacturing support.
Over 55 years serving precision, commercial, and industrial fabrication needs since 1969.
Laser cutting, punching, forming, welding, assembly, and finishing support under one manufacturing partner.
Staff provide practical manufacturability input to reduce complexity, waste, and production costs.
Scheduling integration and defined chassis shipment timelines support dependable customer supply chains.
Experienced manufacturing support from prototype through production.
Founded in 1969 by Ron Nunes, Ron Nunes Enterprises was built to meet the need for dependable manufacturing services across a broad range of applications. From its Livermore, California headquarters, the company has grown into a full-service precision metal fabrication supplier serving public and private sectors throughout the United States. Over more than 55 years, the team has supported communications, telecommunications, transportation, nuclear and physics research, medical, semiconductor, and national defense applications. The company remains committed to manufacturing excellence, practical customer support, and effective solutions that help customers move from early product development to cost-conscious, production-ready metal parts and assemblies.
Ron Nunes Enterprises fabricates precision sheet and plate components, rack mount chassis, mechanical assemblies, weldments, enclosures, brackets, panels, and production 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 standard chassis requirements and custom manufactured components.
Send your drawings or project details for practical fabrication guidance.
Minority-owned business certification for public-sector work.
Decades of precision manufacturing experience since 1969.
Company commitment to dependable manufacturing standards.
Share your drawings, specifications, quantities, or product requirements, and our team will help you determine the right fabrication approach, production path, and next steps.
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.