Google Icon

Expert Custom Metal Fabrication Services

From one-off prototypes to production-ready metal assemblies, Ron Nunes Enterprises delivers custom fabrication built around your drawings, tolerances, and schedule. With laser cutting, forming, welding, assembly, and finishing under one experienced manufacturer, customers get practical support from early product development through repeat production, backed by over 55 years of manufacturing excellence.

Custom metal fabrication shop with laser cut parts

Our Custom Metal Fabrication Services

Complete sheet and plate fabrication capabilities for prototypes, production parts, chassis systems, and mechanical assemblies.

Precision Parts

Custom sheet and plate components are built to customer drawings for one-off prototypes, short runs, or production quantities, supporting precision, commercial, and industrial applications.

Laser Cutting

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

Metal Forming

Press brake forming creates angles, channels, boxes, chassis components, and complex geometries needed for enclosures, rack systems, and fabricated assemblies.

Welding

Welding services join fabricated components for structural strength, cosmetic appearance, sealed enclosures, weldments, frames, chassis, and multi-part assemblies.

Mechanical Assembly

Mechanical assembly combines fabricated parts with hardware insertion, riveting, weldments, chassis systems, and other integration steps for finished units.

Finishing

Deburring, graining, surface preparation, and coordinated coated or plated finishes help parts ship ready for production use or final installation.

Metal fabrication team reviewing parts and drawings

Our Custom Fabrication Process

Review Drawings and Requirements

Start by sharing drawings, CAD files, sketches, quantities, materials, tolerances, and finish requirements. The team reviews the application, identifies key manufacturing needs, and clarifies any details before quoting or moving toward prototype fabrication.

Plan for Manufacturability

Fabricate Precision Components

Finish and Assemble Parts

Coordinate Delivery and Reorders

Trusted Across Industries

Fabrication Experience

Supporting demanding fabrication needs across industrial, precision, public-sector, and technology-focused markets.

"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 Ron Nunes Difference

Why Choose Ron Nunes Enterprises?

Choose a fabrication partner built around experience, capability, and customer-focused manufacturing support.

Experience

Founded in 1969, the company brings decades of practical fabrication and manufacturing knowledge.

Full Service

Cutting, punching, forming, welding, assembly, and finishing support projects from start to shipment.

DFM Support

Staff provide design-for-manufacturability input to improve performance, repeatability, and production cost efficiency.

Certified DBE

Caltrans Certified DBE status supports qualified public-sector and supplier diversity manufacturing requirements.

Meet the Fabrication Team

Experienced manufacturing support for demanding metal fabrication projects.

Founded by Ron Nunes in 1969, Ron Nunes Enterprises was created to provide manufacturing services for customers with a wide range of technical and commercial requirements. More than 55 years later, the company continues to serve precision, commercial, and industrial markets with custom metal products, rack mount chassis systems, and mechanical assemblies. Its experience spans communications, telecommunications, transportation, nuclear and physics research, and national defense applications. The company’s approach remains practical and customer focused: support product development, recommend cost effective manufacturing applications, integrate scheduling when needed, and deliver fabricated parts that meet the expectations of demanding public and private sector customers.

Over 55 YearsEstablished manufacturing experience dating back to 1969.
Prototype to ProductionCustom fabrication support for one-off builds and repeat production.
Full-Service CapabilitiesCutting, punching, forming, welding, assembly, and finishing support.

Frequently Asked Questions

How much does custom fabrication cost?

Custom fabrication cost is based on the material, thickness, tolerances, cutting time, forming complexity, welding requirements, finishing needs, and order quantity. A prototype may cost more per part than a production run because setup and programming time are spread across fewer units. Sharing drawings, CAD files, quantities, and finish requirements helps the shop quote accurately.

What is a custom fabrication shop?

What materials can be used for custom metal fabrication?

Can you fabricate both prototypes and production runs?

What information is needed to request a fabrication quote?

How long does custom fabrication usually take?

What industries do you support with metal fabrication?

Do you offer OEM or contract manufacturing support?

Still Have Fabrication Questions?

Send your specs and get practical guidance from our team.

Certified & Trusted

Awards and Recognition

Caltrans Certified DBE badge

Caltrans Certified DBE

Minority-owned business certification for public-sector work.

Over 55 years experience badge

Over 55 Years

Established fabrication experience since 1969.

Manufacturing excellence badge

Manufacturing Excellence

Company-wide commitment to reliable manufacturing excellence.

Ready to Build Your Custom Metal Parts?

Share your drawings, specifications, quantities, or production requirements, and the team will review your fabrication needs.

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.