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Reliable Mil-Spec Metal Finishing Services

Get production-ready metal components finished to demanding requirements with Ron Nunes Enterprises. From deburring and graining to coordinating coated or plated finishes, our team supports precision parts, rack mount chassis, and mechanical assemblies for defense, transportation, semiconductor, medical, and industrial applications. With over 55 years of manufacturing experience, we help customers move from drawing to dependable finished hardware.

Finished precision metal components

Our Mil-Spec Metal Finishing Services

Finishing support for precision metal parts, chassis, assemblies, and production programs requiring dependable surface preparation.

Surface Preparation

We prepare fabricated parts with deburring, edge cleanup, and graining so components meet handling, cosmetic, and production-readiness expectations before final coating, plating, assembly, or shipment.

Finish Coordination

For projects requiring plated or coated finishes, our team helps coordinate finish requirements around customer drawings, materials, tolerances, masking needs, and production schedules for consistent results.

Finished Assemblies

Finished parts can be integrated into chassis systems, mechanical assemblies, weldments, and custom fabricated products, helping customers receive complete hardware ready for use or installation.

Technician inspecting finished metal parts

Our Metal Finishing Process

Review Drawings and Finish Requirements

Your team provides drawings, material requirements, finish notes, quantities, and delivery needs. Ron Nunes Enterprises reviews the specifications, identifies critical surfaces or tolerances, and confirms how finishing should integrate with fabrication, welding, assembly, and final shipment.

Prepare Parts for Finishing

Coordinate Coating or Plating

Ship Production-Ready Components

Proven Manufacturing Support

Customer Success

Precision manufacturers trust Ron Nunes Enterprises for dependable parts, assemblies, and finishing support.

"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 manufacturing partner built around precision, responsiveness, and long-term customer support.

Experience

Over 55 years of precision manufacturing experience supporting commercial, industrial, and defense-related applications.

Full Service

Fabrication, welding, assembly, and finishing support reduce handoffs across complex metal projects.

DFM Support

Knowledgeable staff helps refine designs for cost-effective, manufacturable parts before production begins.

Reliable Timing

Scheduling integration and fast turnaround help align finished parts with customer production needs.

Meet Ron Nunes Enterprises

Experienced manufacturing support for demanding precision metal applications.

Founded by Ron Nunes in 1969, Ron Nunes Enterprises has spent over 55 years adapting to the needs of precision, commercial, and industrial markets. From its Livermore, California headquarters, the company supports customers across the United States with manufactured metal products for communications, telecommunications, transportation, nuclear and physics research, medical, semiconductor, and national defense applications. The company’s vision remains practical and customer-focused: deliver manufacturing excellence, help customers solve production challenges, and provide cost-effective support from early product development through repeatable fabrication, finishing, assembly, and scheduling integration.

Over 55 YearsEstablished in 1969 and serving demanding metal manufacturing markets ever since.
United StatesSupporting customers nationwide with custom fabricated metal products and assemblies.
3 Working DaysGuaranteed shipment timeline for available stock items after ordering.

Frequently Asked Questions

What are mil-spec metal finishing services?

Mil-spec metal finishing refers to surface preparation or coating requirements tied to military, defense, or aerospace-style specifications. It may involve defined materials, pretreatment, plating, coating, thickness, corrosion resistance, appearance, masking, and documentation requirements. Ron Nunes Enterprises supports customers by reviewing drawings and finish notes, preparing parts properly, and coordinating finishes so completed components align with customer specifications.

What types of metal parts can be finished?

Do you provide plating or coating in-house?

How long does mil-spec finishing usually take?

Can you help choose the right finish for my part?

Do you work with defense and industrial customers?

What information is needed for an accurate quote?

Can you support both prototypes and production runs?

Still Have Finishing Questions?

Share your finish specification and get practical production guidance.

Certified & Trusted

Awards and Recognition

Caltrans Certified DBE logo

Caltrans Certified DBE

Recognizes minority-owned business participation standards.

Over 55 years manufacturing badge

Over 55 Years

Established precision manufacturing since 1969.

Manufacturing Excellence badge

Manufacturing Excellence

Commitment to dependable manufactured metal products.

Ready to Discuss Your Finishing Requirements?

Send your drawing, finish requirement, quantity, and target schedule. Our team will review the details 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.