Rack Chassis
Standard and custom 17-inch chassis built for 19-inch racks, with multiple depths and heights from 1U to 9U for technical systems.
Turn complex enclosure requirements into manufacturable metal products with Ron Nunes Enterprises. From precision sheet and plate components to rack mount chassis, welded assemblies, finishing, and production support, our team helps OEMs and technical buyers move from design intent to reliable delivery with cost-effective fabrication backed by over 55 years of manufacturing experience.

Complete enclosure manufacturing support, from design review and fabrication through finishing, assembly, and delivery.
Standard and custom 17-inch chassis built for 19-inch racks, with multiple depths and heights from 1U to 9U for technical systems.
Prototype, short-run, and production fabrication for sheet and plate components, built to customer drawings and application-specific enclosure requirements.
Clean, accurate cutting of steel, stainless, and aluminum parts with intricate profiles, tight tolerances, and crisp edges for enclosure panels.
Press brake bending for angles, channels, boxes, chassis, and complex enclosure geometries that require repeatable dimensional control.
Structural, cosmetic, and sealed welding for fabricated enclosure components, multi-part weldments, frames, brackets, and mechanical assemblies.
Hardware insertion, riveting, weldment completion, chassis systems, and multi-part mechanical assemblies delivered closer to production-ready condition.

Share drawings, CAD files, specs, quantities, application requirements, and delivery expectations. The team reviews the enclosure’s function, material needs, rack compatibility, assembly details, and production goals before recommending the most practical manufacturing path.
Supporting technical, industrial, and public-sector customers with precision metal manufacturing since 1969.
Choose a proven manufacturer built around precision, practical support, and dependable production.
Founded in 1969, the team brings decades of precision fabrication and enclosure manufacturing experience.
Laser cutting, punching, forming, welding, finishing, and assembly support projects under one fabrication resource.
Staff provide product development and manufacturing guidance to help reduce cost before production.
Stock items and custom rack chassis mounts follow defined shipment timelines for better planning.
Experienced metal fabrication support for demanding enclosure projects.
Founded by Ron Nunes in 1969, Ron Nunes Enterprises was built to support customers needing reliable manufactured metal products across changing technical and industrial markets. From its Livermore, California headquarters, the company has grown into a full-service precision metal fabrication resource for commercial, industrial, public-sector, and OEM applications across the United States. Its capabilities now support communications, telecommunications, transportation, semiconductor, medical, nuclear and physics research, and national defense needs. The team’s vision remains practical and focused: provide manufacturing excellence, knowledgeable support, cost-effective solutions, and dependable fabrication from early product development through production scheduling and delivery.
Precision fabrication is the process of cutting, forming, welding, assembling, and finishing metal parts to match detailed drawings and tight dimensional requirements. For custom enclosures, it often includes laser cutting, N/C punching, press brake forming, hardware insertion, weldments, and surface preparation so the finished chassis or enclosure fits its intended application reliably.
Send your drawings or requirements for practical manufacturing guidance.
Minority-owned business certification for public-sector work.
More than five decades of fabrication experience.
Committed to consistent manufacturing quality and support.
Share your drawings, specifications, production needs, or rack chassis requirements, and our team will help you evaluate a practical path from quote to manufacturing.
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.