Precision Parts
Custom sheet and plate components are fabricated to customer drawings, supporting tight dimensional requirements, production repeatability, and demanding commercial or industrial applications.
Bring complex metal projects from drawing to finished component with welding, laser cutting, forming, punching, assembly, and finishing from Ron Nunes Enterprises. Backed by over 55 years of manufacturing experience, our team supports prototypes, production runs, rack mount chassis, and precision metal parts for commercial, industrial, defense, transportation, medical, and technology applications.

Full-service precision fabrication for prototypes, production runs, chassis systems, weldments, and mechanical assemblies.
Custom sheet and plate components are fabricated to customer drawings, supporting tight dimensional requirements, production repeatability, and demanding commercial or industrial applications.
Welding joins fabricated components into dependable assemblies, including structural welds, cosmetic welds, sealed welds, enclosures, chassis systems, and multi-part weldments.
Precision laser cutting creates intricate profiles, tight tolerances, and clean edges across steel, stainless steel, and aluminum sheet or plate components.
Press brake forming turns sheet metal into angles, channels, boxes, enclosures, chassis, and complex geometries required for finished fabricated products.
Numerically controlled punching efficiently produces holes, cutouts, louvers, and formed features, especially for repetitive patterns and higher-volume sheet metal work.
Mechanical assembly combines fabricated parts into finished units through hardware insertion, riveting, chassis construction, weldments, and multi-part production assemblies.

Share drawings, specifications, material preferences, quantities, finish requirements, and delivery needs. The team reviews your requirements closely so the fabrication plan reflects functional use, tolerance expectations, assembly needs, and cost-effective manufacturing priorities from the start.
Trusted by industrial customers needing precision parts, dependable fabrication, and production-ready metal assemblies.
Ron Nunes Enterprises combines long-standing manufacturing experience with practical support for complex fabricated parts.
Established in 1969, the company brings decades of practical fabrication knowledge to every project.
Laser cutting, punching, forming, welding, assembly, and finishing are coordinated for efficient production.
Staff assist with cost-effective manufacturing applications before parts move into repeatable production.
Caltrans Certified DBE status reflects a minority-owned manufacturer serving public and private sectors.
Experienced manufacturing support for demanding metal fabrication projects.
Founded by Ron Nunes in 1969, Ron Nunes Enterprises was created to meet the growing need for dependable manufacturing services across a broad range of applications. More than 55 years later, the company continues to provide manufactured metal products for precision, commercial, and industrial markets. From its Livermore, California headquarters, the team supports customers across the United States in communications, telecommunications, transportation, nuclear and physics research, medical, semiconductor, and national defense applications. The company’s vision is straightforward: remain committed to manufacturing excellence while helping customers move from product development to cost-effective, production-ready fabrication.
Ron Nunes Enterprises works with steel, stainless steel, and aluminum for sheet and plate fabrication. Capabilities include laser cutting, shearing, N/C punching, forming, welding, assembly, and finishing support. Material selection typically depends on the part’s strength, corrosion resistance, weight, appearance, and end-use environment, especially for industrial, transportation, medical, defense, and communications applications.
Share your drawings and requirements with our fabrication specialists.
Recognized minority-owned business certification.
Established manufacturer serving diverse industries since 1969.
Committed to dependable precision fabrication standards.
Tell us about your drawings, quantities, materials, and schedule. Our team will review your requirements and help identify a cost-effective path to production.
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.