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Surface Treatment Specialists — Industrial Solutions

Improve part performance, appearance, and production readiness with industrial surface treatment support from Ron Nunes Enterprises. From deburring and graining to coordinated coated or plated finishes, our finishing capabilities help precision metal components meet demanding requirements for semiconductor, defense, medical, transportation, communications, and research applications.

Industrial metal surface treatment process

Our Surface Treatment Services

Surface preparation and finishing support for fabricated metal parts, assemblies, and production-ready industrial components.

Deburring Prep

Remove burrs, sharp edges, and fabrication marks after cutting, punching, or forming so components are safer to handle, easier to assemble, and better prepared for final finishing.

Grain Finishing

Create consistent directional surface texture for fabricated metal components, improving visual uniformity and preparing parts for applications where appearance and controlled finish quality matter.

Finish Coordination

Coordinate coated or plated finishes as part of the manufacturing workflow, helping customers receive fabricated parts that match drawing requirements and arrive ready for production use.

Production-Ready Finishes

Finishing Support for Reliable Metal Parts

Surface treatment is more than a final touch—it helps determine how a metal component looks, assembles, ships, and performs in the field. Ron Nunes Enterprises supports finishing as part of a full-service manufacturing workflow, helping customers move from raw fabrication to production-ready parts with practical guidance, coordinated processes, and dependable scheduling support.

Technician inspecting finished metal parts
Trusted By Industry

Customer Results

Supporting precision, commercial, and industrial customers with dependable fabricated metal products since 1969.

"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
The Ron Nunes Difference

Why Choose Ron Nunes Enterprises?

Choose a manufacturing partner built for precision, consistency, and long-term production support.

Experience

Established in 1969, the company brings over 55 years of industrial manufacturing experience.

Full Service

Integrated fabrication capabilities support smoother movement from raw stock to finished components.

Practical Support

Staff assist with cost-effective manufacturing applications before production commitments are finalized.

Reliable Flow

Scheduling integration helps align production runs with customer supply chain and delivery needs.

Meet The Manufacturing Team

Experienced manufacturing support for demanding industrial applications.

Established in 1969 by Ron Nunes, Ron Nunes Enterprises was built to support customers needing dependable manufactured metal products across a broad range of applications. Over more than 55 years, the company has evolved with precision, commercial, and industrial markets, serving sectors such as communications, telecommunications, transportation, nuclear and physics research, medical, semiconductor, and national defense. The team is committed to Manufacturing Excellence, combining full-service fabrication capabilities with knowledgeable support for cost-effective manufacturing applications. From early product development through production scheduling, Ron Nunes Enterprises helps customers turn detailed requirements into practical, repeatable, production-ready metal components.

Over 55 YearsEstablished manufacturing experience since 1969.
Full-Service FabricationCutting, punching, forming, welding, assembly, and finishing support.
Industrial MarketsServing semiconductor, transportation, defense, medical, and communications customers.

Frequently Asked Questions

What are the five methods of surface treatment?

Common surface treatment methods include mechanical preparation, chemical cleaning, conversion treatment, coating or plating, and final finishing or polishing. In metal fabrication, the right combination may involve deburring, graining, surface cleaning, and coordinating coated or plated finishes so parts meet appearance, corrosion resistance, conductivity, or assembly requirements.

What is a surface treatment agent?

What surface treatment services do you provide?

When should surface treatment happen during fabrication?

Can surface treatment be included with custom fabrication?

What industries need industrial surface treatment?

How do I know which finish my part needs?

How long does surface treatment usually take?

Still Have Surface Treatment Questions?

Share your specifications and get practical guidance from our manufacturing staff.

Certified & Proven

Awards and Recognition

Caltrans Certified DBE logo

Caltrans Certified DBE

Recognized minority-owned business certification.

Over 55 years certified emblem

Over 55 Years

Decades of proven manufacturing experience.

Manufacturing Excellence certified badge

Manufacturing Excellence

Committed to dependable production standards.

Ready to Discuss Your Surface Treatment Needs?

Send your drawings, specifications, finish requirements, and target schedule. Our team will review the details and respond with practical next steps for 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.