Caltrans Certified DBE certified

Caltrans Certified DBE

EIA-310d Compliant Manufacturing certified

EIA-310d Compliant Manufacturing

MIL-Spec Finishing Standards certified

MIL-Spec Finishing Standards

Custom Aluminum Enclosures

Custom aluminum enclosures and rack mount chassis systems engineered to EIA-310d standards, offering configurable heights from 1U to 9U and depths up to 26 inches. Built from 6061-T6 aluminum with MIL-spec finishes, these enclosures support telecommunications, defense, laboratory, and OEM electronics applications requiring durable, precision-fabricated housing.

Rack Mount Chassis
17" Standard Rack Mount Chassis System
Rack Chassis System

Our Range of Products

Rack Mount Chassis

Rack Mount Chassis

  • Sizes from 1U to 9U with 12", 20", 26" depths
  • Choice of aluminum, stainless, or MIL-gold finish
  • In-stock matt finish ships within one week
17" Standard Rack Mount Chassis System

17" Standard Rack Mount Chassis System

  • EIA-310d compliant for universal 19" rack fit
  • Tri-sectional slides handle 175 lbs per pair
  • MIL-spec chemical film and anodized finishes
Rack Chassis System

Rack Chassis System

  • Custom-configured to your rack chassis needs
  • Dedicated sales team guides product configuration
  • Ideal for data center and IT infrastructure use

Frequently Asked Questions

What sizes are available for custom aluminum rack mount chassis?

Our rack mount chassis systems are available in standard 17-inch widths for 19-inch racks, with heights from 1U to 9U and depths of 8, 12, 14, 20, and 26 inches. Custom depths and dimensions can also be fabricated to meet unique application requirements.

What materials are used in your aluminum enclosures?

Do your enclosures meet military specifications?

How fast can I receive a rack mount chassis order?

Can chassis be ordered assembled or unassembled?

Do you offer custom rack chassis designs?

What industries use your custom aluminum enclosures?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Defense & Military

Defense & Military

MIL-spec finished chassis provide rugged, shock-resistant enclosures for defense electronics and field equipment.

Telecommunications & Data Centers

Telecommunications & Data Centers

Standardized 19-inch rack chassis house networking and server equipment in telecom and data center facilities.

Government & Research Laboratories

Government & Research Laboratories

Custom rack enclosures support laboratory instrumentation and national defense research installations.

OEM Electronics & Systems Integrators

OEM Electronics & Systems Integrators

Modular chassis systems provide flexible housing solutions for custom OEM equipment and integrated systems.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Defense & Telecommunications Manufacturers Choose Ron Nunes Enterprises

55+ Years of Fabrication Expertise

Trusted since 1969 for precision metal fabrication, delivering reliable custom aluminum enclosures for critical applications.

Fast, Reliable Turnaround

Stock items ship within 3 days; custom rack chassis mounts within 15 working days, keeping your projects on schedule.

Certified Minority-Owned Manufacturer

Caltrans Certified DBE status combined with full-service fabrication from prototype through production runs.

Ready to Order Your Custom Aluminum Enclosure?

Share your specifications and our engineering team will respond with pricing, lead times, and design support.

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.