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Expert Machining and Welding Services

Get precision metal parts, welding, laser cutting, forming, and assembly from a manufacturer with over 55 years of experience. Ron Nunes Enterprises supports prototypes, production runs, rack mount chassis, and OEM programs with cost-effective fabrication guidance, dependable scheduling integration, and practical solutions for demanding commercial, industrial, defense, transportation, medical, and technology applications.

Precision metal fabrication and welding services

Our Machining and Welding Services

Precision fabrication, welding, cutting, forming, and production support for custom metal parts and assemblies.

Precision Parts

Custom precision sheet and plate components are fabricated to customer drawings, supporting commercial, industrial, and technical applications that require accuracy, repeatability, and dependable metal part production.

Welding

Welding services join fabricated metal components for structural strength, cosmetic appearance, sealed enclosures, chassis systems, weldments, and multi-part assemblies built for demanding end-use environments.

Laser Cutting

Laser cutting delivers clean edges, intricate profiles, and tight-tolerance features across steel, stainless steel, and aluminum sheet or plate for efficient prototype and production fabrication.

N/C Punching

N/C punching creates holes, cutouts, louvers, and formed features efficiently, especially for repetitive patterns where turret punching can reduce cost and improve production speed.

Forming

Press brake forming shapes sheet metal into angles, channels, boxes, brackets, enclosures, and complex geometries used in rack chassis and custom fabricated assemblies.

Custom Fabrication

Custom fabrication supports one-off prototypes, short runs, and full production quantities, helping customers move from early product concepts to manufacturable sheet and plate components.

Metal fabrication process in progress

Our Precision Manufacturing Process

Review Drawings and Requirements

The team reviews drawings, specifications, materials, tolerances, quantities, and application requirements to understand the part function and identify the best fabrication path before production begins.

Optimize for Manufacturing

Fabricate Precision Components

Assemble and Finish Parts

Coordinate Delivery Scheduling

Trusted By Industry

Success Stories

Supporting demanding industries with precision parts, chassis systems, 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
The RNE Difference

Why Choose Ron Nunes Enterprises?

Choose a proven precision metal fabrication partner focused on practical manufacturing outcomes.

Experience

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

Full Service

Laser cutting, punching, forming, welding, assembly, and finishing support complete production needs.

DFM Support

Staff provide practical input for cost-effective manufacturing applications and product development.

Reliable Delivery

Scheduling integration and defined chassis turnaround commitments help support reliable supply programs.

Meet The Manufacturing Team

Experienced manufacturing support for precision metal applications.

Founded by Ron Nunes in 1969, Ron Nunes Enterprises was created to meet the need for dependable manufacturing services across a wide range of applications. More than 55 years later, the company continues to serve precision, commercial, and industrial markets with a focus on manufacturing excellence, customer support, and effective solutions. From its Livermore, California headquarters, the team supports customers throughout the United States with precision metal parts, rack mount chassis, mechanical assemblies, and custom fabrication. Its experience spans communications, telecommunications, transportation, nuclear and physics research, defense, medical, and semiconductor applications, giving customers a practical manufacturing partner for both specialized components and ongoing production needs.

55+ YearsManufacturing experience since 1969
1969Founded by Ron Nunes
U.S. ServiceSupporting customers nationwide

Frequently Asked Questions

What machining and welding services do you offer?

Ron Nunes Enterprises supports precision metal fabrication, welding, laser cutting, shearing, N/C punching, forming, assembly, and finishing. The team works from customer drawings to create sheet and plate components, rack mount chassis, mechanical assemblies, prototypes, and production parts for commercial, industrial, transportation, defense, medical, semiconductor, communications, and research applications.

Can you handle both prototypes and production runs?

Do you manufacture custom precision metal parts?

Do you support OEM or contract manufacturing?

How long does a typical project take?

Can you help make my design more manufacturable?

What industries do you serve?

What information is needed for a quote?

Need Help With a Project?

Send your drawings or questions for practical manufacturing guidance.

Certified & Trusted

Awards and Recognition

Caltrans Certified DBE logo

Caltrans Certified DBE

Recognizes minority-owned business certification.

Over 55 years experience badge

55+ Years Experience

Established manufacturing experience since 1969.

Manufacturing excellence badge

Manufacturing Excellence

Committed to dependable manufacturing standards.

Request Machining and Welding Support

Share your drawings, chassis requirements, production needs, or fabrication questions, and the Ron Nunes Enterprises team will help identify a practical path forward.

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.