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.
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.

Finishing support for precision metal parts, chassis, assemblies, and production programs requiring dependable 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.
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 parts can be integrated into chassis systems, mechanical assemblies, weldments, and custom fabricated products, helping customers receive complete hardware ready for use or installation.

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.
Precision manufacturers trust Ron Nunes Enterprises for dependable parts, assemblies, and finishing support.
Choose a manufacturing partner built around precision, responsiveness, and long-term customer support.
Over 55 years of precision manufacturing experience supporting commercial, industrial, and defense-related applications.
Fabrication, welding, assembly, and finishing support reduce handoffs across complex metal projects.
Knowledgeable staff helps refine designs for cost-effective, manufacturable parts before production begins.
Scheduling integration and fast turnaround help align finished parts with customer production needs.
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.
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.
Share your finish specification and get practical production guidance.
Recognizes minority-owned business participation standards.
Established precision manufacturing since 1969.
Commitment to dependable manufactured metal products.
Send your drawing, finish requirement, quantity, and target schedule. Our team will review the details and help identify a cost-effective path to production.
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.
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.