Precision Parts
Custom-fabricated sheet and plate components are built to customer drawings for commercial, industrial, and precision applications requiring dependable dimensions, repeatability, and production-ready workmanship.
Ron Nunes Enterprises delivers advanced metal fabrication and machine services for precision parts, rack mount chassis, mechanical assemblies, and OEM production needs. From early product development through laser cutting, forming, welding, finishing, and scheduled production runs, our team helps commercial, industrial, transportation, defense, medical, and communications customers turn drawings into dependable manufactured metal components at scale.

From prototypes to production runs, Ron Nunes Enterprises delivers precision metal parts, chassis, assemblies, and manufacturing support.
Custom-fabricated sheet and plate components are built to customer drawings for commercial, industrial, and precision applications requiring dependable dimensions, repeatability, and production-ready workmanship.
Precision laser cutting creates intricate profiles, tight tolerances, and clean edges in steel, stainless steel, and aluminum sheet or plate for prototypes and production work.
Numerically controlled turret punching produces holes, cutouts, louvers, and formed features efficiently, especially for repetitive patterns where speed and cost control matter at volume.
Press brake forming shapes sheet metal into angles, channels, boxes, and complex geometries, supporting the structural accuracy needed for chassis, enclosures, and mechanical assemblies.
Welding joins fabricated components for structural, cosmetic, or sealed applications, supporting weldments, enclosures, chassis systems, and multi-part assemblies that require strength and consistency.
Mechanical assembly brings fabricated parts into finished units through hardware insertion, riveting, chassis construction, multi-part weldments, and coordinated finishing for production-ready delivery.

The process begins with customer drawings, specifications, quantities, tolerances, and end-use requirements. The team reviews the part geometry, materials, finish needs, and production goals to identify the most practical fabrication path.
See how dependable fabrication support helps customers move from drawings to finished production parts.
Choose a manufacturing partner built around experience, capability, and practical production support.
Over 55 years serving precision, commercial, industrial, public, and private sector manufacturing needs.
Laser cutting, shearing, punching, forming, welding, assembly, and finishing under one supplier relationship.
Staff support helps refine designs for cost-effective fabrication before production begins.
Scheduling integration and stated shipment targets help OEM customers plan with confidence.
Experienced manufacturing support for precision metal product needs.
Established in 1969 by Ron Nunes, Ron Nunes Enterprises was founded to meet the growing need for manufacturing services across a wide 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. Its capabilities have evolved to support communications, telecommunications, transportation, nuclear and physics research, medical, defense, and national defense applications. The company’s mission remains clear: a commitment to manufacturing excellence through effective solutions, knowledgeable support, and custom fabrication that helps customers move confidently from product development to dependable production.
Advanced manufacturing and fabrication combine modern production equipment, skilled technical processes, and coordinated workflow planning to create precise metal components or assemblies. For Ron Nunes Enterprises, that includes laser cutting, N/C punching, forming, welding, finishing, assembly, product development support, and production scheduling for industries that require dependable manufactured parts.
Share your project details and get practical manufacturing guidance.
Recognizes certified disadvantaged business enterprise status.
Established manufacturing experience since 1969.
Commitment to dependable manufactured metal products.
Send drawings, specifications, quantities, and timeline details, and the Ron Nunes Enterprises team will help evaluate the right manufacturing 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.