Custom Fabrication
Custom sheet and plate fabrication supports one-off prototypes, short runs, and production quantities for enclosures, chassis, brackets, panels, and precision metal assemblies built to customer drawings.
Get custom sheet metal enclosures built to your drawings with precision fabrication support from prototype through production. Ron Nunes Enterprises combines laser cutting, N/C punching, forming, welding, assembly, and finishing to deliver cost-effective enclosure solutions for demanding commercial, industrial, communications, transportation, medical, and defense applications.

Full-service enclosure fabrication from drawings, prototypes, and production runs through final assembly.
Custom sheet and plate fabrication supports one-off prototypes, short runs, and production quantities for enclosures, chassis, brackets, panels, and precision metal assemblies built to customer drawings.
Precision laser cutting creates clean profiles, intricate openings, and tight-tolerance enclosure features across steel, stainless steel, and aluminum sheet or plate materials.
Numerically controlled punching is ideal for repetitive holes, louvers, cutouts, and formed features, helping reduce cost on enclosure panels with high feature counts.
Press brake forming turns flat sheet metal into enclosure bodies, covers, channels, angles, brackets, and complex chassis geometries with accurate bends.
Welding capabilities support structural joints, sealed corners, cosmetic seams, and multi-part weldments needed for durable enclosure and chassis assemblies.
Mechanical assembly brings fabricated components together with hardware insertion, riveting, weldments, and chassis systems so units arrive ready for installation or integration.

Share drawings, models, specifications, quantities, and delivery requirements. The team reviews enclosure geometry, material needs, tolerances, hardware, finish expectations, and cost drivers before recommending a practical manufacturing path.
Supporting demanding commercial, industrial, and public-sector applications with reliable precision metal fabrication.
Choose an experienced fabrication partner focused on practical solutions and manufacturing excellence.
Established in 1969, the company brings over 55 years of metal fabrication experience.
In-house capabilities cover cutting, punching, forming, welding, assembly, and finishing preparation.
Staff provide practical DFM support to improve manufacturability and reduce unnecessary production costs.
Scheduling integration supports OEM programs, production runs, and reliable shipment planning.
Experienced fabrication support for demanding enclosure manufacturing.
Established in 1969 by Ron Nunes, Ron Nunes Enterprises was created to support manufacturers needing dependable metal products across a broad range of applications. More than 55 years later, the company continues to serve precision, commercial, and industrial market segments with custom fabrication, rack mount chassis systems, mechanical assemblies, and cost-effective production support. From its Livermore, California headquarters, the team has expanded capabilities to meet the evolving needs of communications, telecommunications, transportation, nuclear and physics research, national defense, medical, and semiconductor customers. Guided by a commitment to Manufacturing Excellence, Ron Nunes Enterprises focuses on practical solutions, responsive support, and manufacturable designs that move smoothly from prototype to production.
A strong enclosure drawing package typically includes flat patterns or 3D models, material type and thickness, bend requirements, tolerances, hardware locations, finish requirements, and quantity. Ron Nunes Enterprises can also provide product development and design-for-manufacturability input to help reduce cost before production begins.
Send your drawings and questions for practical fabrication guidance.
Recognized minority-owned business certification.
Established fabrication experience since 1969.
Precision manufacturing for demanding industries.
Share your drawings, specifications, quantities, and delivery needs, and our team will review the best manufacturing path for your enclosure project.
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.