Precision Parts
Custom sheet and plate components are built to customer drawings for demanding industrial, commercial, research, and defense-related applications requiring repeatable fabrication.
Source precision MIL-SPEC parts from a long-standing U.S. metal fabrication supplier trusted for custom sheet and plate components, rack mount chassis, and mechanical assemblies. Ron Nunes Enterprises supports defense, transportation, communications, and research applications with prototype-to-production capability, knowledgeable manufacturing guidance, and practical scheduling support to keep complex programs moving from quote requests through repeat supply.

End-to-end fabrication and supply support for defense-oriented sheet metal parts, chassis, and assemblies from prototypes through production orders.
Custom sheet and plate components are built to customer drawings for demanding industrial, commercial, research, and defense-related applications requiring repeatable fabrication.
High-accuracy sheet and plate cutting creates intricate profiles, clean edges, and tight-tolerance features across steel, stainless steel, and aluminum components.
Prototype, short-run, and full production fabrication support helps procurement teams source custom metal parts as program requirements evolve.
Press brake forming shapes sheet metal into angles, channels, boxes, enclosures, chassis components, and complex geometries for assembled systems.
Structural, cosmetic, and sealed welds join fabricated components for enclosures, chassis systems, weldments, and multi-part metal assemblies.
Mechanical assembly services include hardware insertion, riveting, chassis systems, multi-part weldments, and finished units ready for customer integration.

Share drawings, specifications, quantities, and delivery targets with the team. Ron Nunes Enterprises reviews requirements for materials, tolerances, fabrication methods, and schedule alignment before recommending an efficient path forward for sourcing.
Supporting precision buyers across defense, transportation, communications, research, medical, and semiconductor markets.
Choose a supplier built around manufacturing excellence, practical support, and repeatable precision.
Over 55 years supporting precision, commercial, industrial, and defense-related manufacturing requirements nationwide.
Full-service cutting, punching, forming, welding, finishing, and assembly under one manufacturing partner.
Knowledgeable staff helps refine designs for cost-effective manufacturing before production begins on orders.
Stock items ship within three working days, with defined custom chassis timelines.
Experienced manufacturing support for precision metal supply programs.
Founded by Ron Nunes in 1969, Ron Nunes Enterprises was created to support customers who needed reliable manufacturing services across a wide range of applications. More than 55 years later, the Livermore, California manufacturer continues serving precision, commercial, and industrial markets with sheet and plate fabrication, rack mount chassis systems, and mechanical assemblies. Its work supports communications, telecommunications, transportation, nuclear and physics research, medical, semiconductor, and national defense applications. The company’s vision remains practical and focused: manufacturing excellence, responsive customer support, and effective solutions from early product development through repeat production supply for OEMs and procurement teams managing demanding component programs.
MIL-SPEC parts are components manufactured to meet military specification requirements for dimensions, materials, performance, documentation, or inspection. In practice, the exact requirement depends on the drawing, procurement package, or applicable standard supplied by the customer. Ron Nunes Enterprises supports defense-related applications through precision sheet and plate fabrication, assembly, and manufacturing guidance based on customer-provided specifications.
Share your drawings or program requirements for direct manufacturing guidance.
Recognized minority-owned business certification for public projects.
Companywide commitment guiding precision fabrication quality.
Supports demanding national defense contractor applications.
Send drawings, quantities, specifications, or program details and the team will review your manufacturing needs.
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.