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Expert Sheet Metal Fabrication & Custom Services

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.

Custom sheet metal fabrication shop

Our Sheet Metal Fabrication Services

Full-service sheet metal fabrication from precision cutting and forming to welding, finishing, and assembled products.

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.

Laser Cutting

Precision cutting for sheet and plate metal, producing intricate profiles, clean edges, and tight tolerances across steel, stainless steel, and aluminum components.

N/C Punching

Numerically controlled turret punching for holes, cutouts, louvers, and formed features, especially efficient for repetitive hole patterns and higher-volume production runs.

Metal Forming

Press brake bending for angles, channels, boxes, enclosures, chassis components, and complex geometries used in custom sheet metal fabrication projects.

Welding

Joining fabricated metal components with structural, cosmetic, or sealed welds for enclosures, assemblies, chassis systems, and production-ready metal products.

Assembly

Mechanical assembly of fabricated parts into finished units, including hardware insertion, riveting, multi-part weldments, chassis systems, and complete mechanical assemblies.

Technician forming sheet metal parts

Our Custom Fabrication Process

Review Drawings And Requirements

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.

Optimize For Manufacturability

Fabricate Precision Components

Assemble And Finish Parts

Schedule And Ship Orders

Proven Manufacturing Support

Success Stories

Manufacturing support trusted across precision, commercial, industrial, defense, transportation, medical, and telecommunications applications.

"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

"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..."

DANIEL
DANIEL
The RNE Difference

Why Choose Ron Nunes Enterprises?

Choose a fabrication partner built for precision, flexibility, and long-term manufacturing support.

Experience

Over 55 years serving precision, commercial, and industrial fabrication needs since 1969.

Full-Service

Laser cutting, punching, forming, welding, assembly, and finishing support under one manufacturing partner.

Cost Focus

Staff provide practical manufacturability input to reduce complexity, waste, and production costs.

Reliable Delivery

Scheduling integration and defined chassis shipment timelines support dependable customer supply chains.

Meet Ron Nunes Enterprises

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.

Since 1969Founded by Ron Nunes to support diverse manufacturing needs.
55+ YearsServing precision, commercial, and industrial market segments.
U.S. SupplierSupporting customers across public and private sector applications.

Frequently Asked Questions

What types of sheet metal fabrication services do you offer?

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.

Can you handle both prototypes and production runs?

How long does custom sheet metal fabrication take?

How is sheet metal fabrication pricing determined?

What materials can you fabricate?

Do you provide design or manufacturability support?

What industries do you serve?

Do you manufacture rack mount chassis?

Have Fabrication Questions?

Send your drawings or project details for practical fabrication guidance.

Certified & Trusted

Awards and Recognition

Caltrans Certified DBE badge

Caltrans Certified DBE

Minority-owned business certification for public-sector work.

Over 55 years manufacturing badge

55+ Years Experience

Decades of precision manufacturing experience since 1969.

Manufacturing excellence badge

Manufacturing Excellence

Company commitment to dependable manufacturing standards.

Start Your Custom Fabrication Project

Share your drawings, specifications, quantities, or product requirements, and our team will help you determine the right fabrication approach, production path, and next steps.

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.