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Welding & Fabrication Services — Metal Solutions

From precision weldments to production-ready sheet and plate components, Ron Nunes Enterprises delivers reliable metal solutions for demanding commercial and industrial applications. With over 55 years of manufacturing experience, our team supports prototypes, rack mount chassis, mechanical assemblies, and ongoing production runs with practical DFM guidance, scheduling integration, and cost-effective fabrication capabilities.

Precision welding and metal fabrication shop

Our Welding & Fabrication Services

Full-service precision metal fabrication, welding, forming, assembly, and production support for industrial applications.

Custom Fabrication

Custom sheet and plate fabrication for one-off prototypes, short runs, and full production quantities, built around customer drawings and practical manufacturing requirements.

Welding

Structural, cosmetic, and sealed welding for fabricated metal components, enclosures, chassis systems, and mechanical assemblies requiring dependable fit and finish.

Laser Cutting

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

Forming

Press brake forming for angles, channels, boxes, enclosures, chassis components, and complex sheet metal geometries that require accurate bends.

N/C Punching

Numerically controlled punching for holes, cutouts, louvers, and formed features, especially efficient for repetitive patterns and production-volume sheet metal parts.

Assembly

Mechanical assembly support for fabricated parts, including hardware insertion, riveting, multi-part weldments, finished units, and rack mount chassis systems.

Metal fabrication team reviewing drawings

Our Precision Fabrication Process

Review Drawings And Requirements

Share drawings, specifications, quantities, rack chassis requirements, or early product concepts. The team reviews your goals, tolerance needs, material expectations, assembly details, and production timing to identify the most practical manufacturing path.

Plan Cost-Effective Manufacturing

Fabricate Precision Metal Components

Assemble And Finish Parts

Coordinate Production And Delivery

Trusted Since 1969

Manufacturing Success

Supporting precision, commercial, industrial, defense, transportation, and research applications with dependable metal manufacturing.

"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 long-established fabrication partner focused on practical, production-ready metal solutions.

Experience

Established in 1969, delivering decades of practical precision metal fabrication experience.

Full Service

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

DFM Support

Staff assist with product development and cost-effective manufacturing applications before production begins.

Production Ready

Scheduling integration supports OEMs, repeat production programs, and dependable delivery cadences.

Meet Ron Nunes Enterprises

Experienced metal manufacturing support from concept to production.

Founded by Ron Nunes in 1969, Ron Nunes Enterprises was built to support customers needing dependable manufacturing services across a broad range of applications. From its Livermore, California headquarters, the company has grown into a minority-owned, full-service precision metal fabrication manufacturer serving commercial, industrial, public, and private sector needs. Over more than 55 years, the team has expanded capabilities across laser cutting, shearing, N/C punching, forming, welding, assembly, finishing, rack mount chassis manufacturing, and OEM contract production. Its mission remains clear: stay committed to Manufacturing Excellence while helping customers create practical, cost-effective metal solutions for evolving technical markets.

Over 55 YearsEstablished manufacturing experience since 1969
1969 FoundedStarted by Ron Nunes to serve diverse manufacturing needs
Caltrans DBECertified minority-owned business

Frequently Asked Questions

What welding and fabrication services do you offer?

Ron Nunes Enterprises fabricates precision sheet and plate components, welded assemblies, rack mount chassis, mechanical assemblies, and custom 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 one-off prototypes and production quantities.

Can you handle both prototypes and production runs?

What types of metals can you fabricate?

Do you manufacture rack mount chassis?

Can you help improve my part design for manufacturing?

How fast can my order ship?

Which industries do you serve?

What are your business hours and how do I start?

Need Help With A Project?

Send your drawings or questions for practical fabrication guidance.

Certified & Trusted

Awards and Recognition

Caltrans Certified DBE badge

Caltrans Certified DBE

Recognized minority-owned business certification.

Over 55 years experience badge

Over 55 Years

Decades of proven manufacturing experience.

Manufacturing excellence badge

Manufacturing Excellence

Committed to dependable manufacturing standards.

Ready To Build Your Metal Solution?

Share your drawings, rack chassis requirements, or production needs, and our team will help determine the right fabrication 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.