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Advanced Metal Fabrication & Machine Services

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.

Advanced metal fabrication shop

Our Metal Fabrication & Machine Services

From prototypes to production runs, Ron Nunes Enterprises delivers precision metal parts, chassis, assemblies, and manufacturing support.

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.

Laser Cutting

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.

N/C Punching

Numerically controlled turret punching produces holes, cutouts, louvers, and formed features efficiently, especially for repetitive patterns where speed and cost control matter at volume.

Metal Forming

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

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

Mechanical assembly brings fabricated parts into finished units through hardware insertion, riveting, chassis construction, multi-part weldments, and coordinated finishing for production-ready delivery.

Metal fabrication process in production shop

Our Precision Manufacturing Process

Review Customer Drawings And Requirements

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.

Engineer For Cost Effective Manufacturing

Cut, Punch, And Form Components

Weld, Assemble, And Finish Parts

Schedule Production And Ship Orders

Built For Industry

Success Stories

See how dependable fabrication support helps customers move from drawings to finished production parts.

"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..."

Mark Tomei
Mark Tomei
The RNE Difference

Why Choose Ron Nunes Enterprises?

Choose a manufacturing partner built around experience, capability, and practical production support.

Experience

Over 55 years serving precision, commercial, industrial, public, and private sector manufacturing needs.

Full-Service

Laser cutting, shearing, punching, forming, welding, assembly, and finishing under one supplier relationship.

DFM Support

Staff support helps refine designs for cost-effective fabrication before production begins.

Reliable Delivery

Scheduling integration and stated shipment targets help OEM customers plan with confidence.

Meet The Manufacturing Team

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.

55+ YearsManufacturing experience since 1969
3-Day Stock ShipmentsShipment guarantee for qualifying stock items
15-Day Custom ChassisTarget shipment for custom rack chassis mounts

Frequently Asked Questions

What is advanced manufacturing and fabrication?

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.

What is the difference between metal machining and fabrication?

What materials can be used for metal fabrication?

Can you handle prototypes and production runs?

How long does a fabrication project take?

What information is needed for a quote?

Do you support OEM contract manufacturing?

Which industries do you serve?

Still Have Fabrication Questions?

Share your project details and get practical manufacturing guidance.

Certified & Established

Awards and Recognition

Caltrans Certified DBE badge

Caltrans Certified DBE

Recognizes certified disadvantaged business enterprise status.

Over 55 years in business badge

Over 55 Years

Established manufacturing experience since 1969.

Manufacturing excellence badge

Manufacturing Excellence

Commitment to dependable manufactured metal products.

Start Your Fabrication Project

Send drawings, specifications, quantities, and timeline details, and the Ron Nunes Enterprises team will help evaluate the right manufacturing path.

Contact Us Today

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.