Google Icon

MIG and TIG Welding Services — Metal Fabrication

From precision MIG and TIG welding to full-service metal fabrication, Ron Nunes Enterprises helps manufacturers turn drawings into durable, production-ready components. With over 55 years of experience, in-house fabrication capabilities, and support from prototype through production, our team delivers cost-effective solutions for demanding commercial, industrial, transportation, defense, and technology applications.

MIG and TIG welding on fabricated metal parts

Our MIG and TIG Welding Services

Complete welding and fabrication support for precision parts, chassis systems, assemblies, prototypes, and production runs.

Precision Welding

MIG and TIG welding support structural welds, cosmetic welds, sealed welds, enclosures, weldments, chassis systems, and fabricated assemblies built to customer drawings.

Custom Fabrication

Custom sheet and plate components are fabricated from prototypes to production runs, helping customers move from early concepts to repeatable manufactured parts.

Laser Cutting

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

Metal Forming

Press brake forming creates angles, channels, boxes, enclosures, chassis parts, and complex sheet metal geometries for durable fabricated components.

Mechanical Assembly

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

Part Finishing

Finishing support prepares parts for shipment through deburring, graining, and coordination of coated or plated finishes when needed for the application.

Metal fabricator reviewing welded assembly

Our Welding and Fabrication Process

Review Drawings and Requirements

Send drawings, specifications, material requirements, quantities, and delivery goals. The Ron Nunes Enterprises team reviews the project for welding needs, fabrication steps, tolerance expectations, and opportunities to simplify manufacturing before production begins.

Plan Cost-Effective Fabrication

Cut, Punch, and Form Parts

Weld and Assemble Components

Finish for Production Readiness

Trusted By Industry

Customer Success

Manufacturers rely on experienced fabrication support for precision components, assemblies, and repeatable production programs.

"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 proven fabrication partner built around manufacturing excellence and practical customer support.

Experience

Founded in 1969, the company brings deep practical knowledge to precision fabrication programs.

Full Service

Laser cutting, forming, welding, assembly, and finishing streamline complex metal projects.

DFM Support

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

Fast Turnaround

Stock items and custom rack chassis programs are supported by clear shipment commitments.

Meet the Fabrication Team

Experienced fabrication support for demanding manufacturing applications.

Established in 1969 by Ron Nunes, Ron Nunes Enterprises was founded to meet the growing need for manufacturing services across a broad range of applications. From its Livermore, California headquarters, the company has evolved into a full-service precision metal fabrication manufacturer serving commercial, industrial, public, and private sector customers. Over more than 55 years, the team has expanded capabilities across laser cutting, shearing, N/C punching, forming, welding, assembly, and finishing. Today, Ron Nunes Enterprises supports communications, telecommunications, transportation, nuclear and physics research, national defense, medical, and semiconductor customers with cost-effective manufacturing applications, product development support, scheduling integration, and a continued commitment to manufacturing excellence.

Over 55 YearsFounded in 1969 and serving precision manufacturing customers for decades.
Full-Service FabricationCutting, forming, welding, assembly, and finishing under one fabrication partner.
Prototype to ProductionCustom fabrication support for one-off parts, short runs, and ongoing programs.

Frequently Asked Questions

How much does a metal fabricator charge per hour?

Metal fabricator pricing is usually based on shop time, material type, material thickness, weld requirements, tolerances, setup, finishing, and order quantity. Ron Nunes Enterprises does not publish standard hourly rates because custom metal work is quoted from drawings and specifications. A detailed quote typically provides a clearer cost picture than an hourly estimate alone.

What is the difference between a metal fabricator and a welder?

Does metal fabrication include welding?

What are metal fabrication services?

When should I choose MIG welding versus TIG welding?

Can you handle both prototypes and production runs?

What industries use your welding and fabrication services?

What information do you need for a fabrication quote?

Still Have Fabrication Questions?

Send your project details for practical fabrication guidance.

Certified & Trusted

Awards and Recognition

Caltrans Certified DBE logo

Caltrans Certified DBE

Recognized minority-owned business certification

55 plus years experience badge

55+ Years Experience

Precision manufacturing experience since 1969

Manufacturing excellence badge

Manufacturing Excellence

Commitment to dependable fabricated metal products

Request a Welding and Fabrication Quote

Share your drawings, specifications, quantities, and schedule requirements, 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.