Precision Parts
Custom sheet and plate components built to customer drawings, supporting tight tolerances, repeatable production, and specialized industrial applications across commercial and precision markets.
Ron Nunes Enterprises delivers full-service CNC metal fabrication and construction-focused manufacturing support for precision parts, rack mount chassis, and mechanical assemblies. From laser cutting and N/C punching to forming, welding, finishing, and assembly, our team helps industrial buyers move from drawings to dependable production with cost-effective solutions and shipment-focused scheduling for complex commercial and public sector programs.
Full-service metal fabrication capabilities for precision parts, chassis systems, assemblies, and production manufacturing.
Custom sheet and plate components built to customer drawings, supporting tight tolerances, repeatable production, and specialized industrial applications across commercial and precision markets.
Clean, accurate cutting of steel, stainless, and aluminum sheet or plate for intricate profiles, complex shapes, and parts requiring precise edges before forming or assembly.
Numerically controlled turret punching for holes, cutouts, louvers, and formed features, especially useful for repetitive patterns and efficient production runs.
Press brake bending creates angles, channels, boxes, chassis, enclosures, and complex geometries from flat sheet metal with consistent shape and fit.
Structural, cosmetic, and sealed welding joins fabricated components into durable weldments, enclosures, frames, assemblies, and production-ready metal products.
Mechanical assembly services combine fabricated parts into finished units, including hardware insertion, riveting, multi-part weldments, chassis systems, and integrated assemblies.
Send drawings, CAD files, specifications, quantities, and delivery requirements. The team reviews dimensions, tolerances, materials, features, and application needs to understand how the part should perform and how it can be fabricated efficiently.
Supporting demanding industrial buyers with dependable fabrication, assembly, scheduling, and manufacturing problem-solving.
"For more than 20 years…<br><br>For more than 20 years, we have depended on Ron Nunes Enterprises to fabricate Precision sheet metal parts for our various projects. Demanding schedules with short notice, specialty materials, precision dimension never seem to be issue for them to accommodate . The engineering and professional staff..."
"I was looking for a custom part that I needed made for my canam maverick x3. It was a long shot, but I called this fabrication place, and they made it for me, no problem. I thought that it was so cool of them to take the time to make..."
Choose a proven manufacturing partner built around precision, support, and dependable execution.
Established in 1969, bringing over five decades of fabrication knowledge to complex metal projects.
Laser cutting, punching, forming, welding, finishing, and assembly are supported under one program.
Staff help refine designs for cost-effective manufacturing, better repeatability, and smoother production runs.
Shipment-focused scheduling helps OEMs and buyers coordinate inventory, projects, and production commitments.
Experienced manufacturing support for demanding metal fabrication projects.
Founded by Ron Nunes in 1969, Ron Nunes Enterprises was created to meet the need for manufacturing services that could support a wide range of customer applications. From its Livermore, California headquarters, the company has grown into a full-service precision metal fabrication manufacturer serving commercial, industrial, public, and private sector customers. Over more than 55 years, the team has expanded capabilities across laser cutting, N/C punching, forming, welding, finishing, assembly, rack mount chassis manufacturing, and custom product development support. Today, Ron Nunes Enterprises remains committed to manufacturing excellence, helping customers create cost-effective metal products for communications, transportation, defense, medical, semiconductor, and research applications.
Ron Nunes Enterprises supports custom sheet and plate metal fabrication, including laser cutting, shearing, N/C punching, forming, welding, assembly, finishing, precision metal parts, rack mount chassis, and mechanical assemblies. The team works from customer drawings and specifications, helping buyers develop cost-effective manufacturing applications from early product development through production runs.
Share your drawings and questions with our fabrication experts.
Recognized minority-owned business certification.
Established manufacturer serving customers since 1969.
Committed to precision manufacturing standards.
Send your drawings, specifications, quantities, or production requirements and our team will help review the best fabrication path forward.
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.