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Expert Welding & Machine Services — Metal Fabrication

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.

Welder fabricating precision metal parts

Our Welding & Machine Services — Metal Fabrication Services

Full-service precision fabrication for prototypes, production runs, chassis systems, weldments, and mechanical assemblies.

Precision Parts

Custom sheet and plate components are fabricated to customer drawings, supporting tight dimensional requirements, production repeatability, and demanding commercial or industrial applications.

Welding

Welding joins fabricated components into dependable assemblies, including structural welds, cosmetic welds, sealed welds, enclosures, chassis systems, and multi-part weldments.

Laser Cutting

Precision laser cutting creates intricate profiles, tight tolerances, and clean edges across steel, stainless steel, and aluminum sheet or plate components.

Forming

Press brake forming turns sheet metal into angles, channels, boxes, enclosures, chassis, and complex geometries required for finished fabricated products.

N/C Punching

Numerically controlled punching efficiently produces holes, cutouts, louvers, and formed features, especially for repetitive patterns and higher-volume sheet metal work.

Assembly

Mechanical assembly combines fabricated parts into finished units through hardware insertion, riveting, chassis construction, weldments, and multi-part production assemblies.

Metal fabrication team reviewing drawings near finished parts

Our Fabrication Process From Drawing to Delivery

Review Drawings and Production Requirements

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.

Optimize Parts for Manufacturable Value

Fabricate Components With Precision Equipment

Weld and Assemble Finished Units

Finish Parts for Reliable Delivery

Built For Industry

Project Success

Trusted by industrial customers needing precision parts, dependable fabrication, and production-ready metal assemblies.

"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
Manufacturing Excellence

Why Choose Ron Nunes Enterprises?

Ron Nunes Enterprises combines long-standing manufacturing experience with practical support for complex fabricated parts.

Experience

Established in 1969, the company brings decades of practical fabrication knowledge to every project.

Full Service

Laser cutting, punching, forming, welding, assembly, and finishing are coordinated for efficient production.

DFM Support

Staff assist with cost-effective manufacturing applications before parts move into repeatable production.

Certified DBE

Caltrans Certified DBE status reflects a minority-owned manufacturer serving public and private sectors.

Meet The Fabrication Team

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.

55+ YearsServing precision, commercial, and industrial manufacturing markets since 1969.
Full-Service FabricationLaser cutting, shearing, N/C punching, forming, welding, assembly, and finishing support.
Prototype to ProductionCustom fabrication support for one-off parts, short runs, and ongoing production needs.

Frequently Asked Questions

What metals can be fabricated?

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.

Can you handle prototypes and production runs?

How is metal fabrication pricing determined?

How long does a custom fabrication project take?

What files or information should I provide?

Do you offer welding as part of fabrication?

Which industries do you serve?

Can you provide finishing and assembly?

Still Have Fabrication Questions?

Share your drawings and requirements with our fabrication specialists.

Certified & Trusted

Awards and Recognition

Caltrans Certified DBE logo

Caltrans Certified DBE

Recognized minority-owned business certification.

Over 55 years experience badge

55+ Years Experience

Established manufacturer serving diverse industries since 1969.

Manufacturing Excellence badge

Manufacturing Excellence

Committed to dependable precision fabrication standards.

Ready to Build Your Metal Project?

Tell us about your drawings, quantities, materials, and schedule. Our team will review your requirements and help identify a cost-effective path to production.

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.