Project Case Study — Data Center Fabrication

Sheet Metal Rack Enclosures & Cable Management for Data Center Infrastructure

High-volume precision fabrication of server rack enclosures, cable management trays, and mounting hardware for a national data center infrastructure provider.

16 Gauge
Cold Rolled Steel
±0.010″
Tightest Tolerance
1,200+
Units Delivered
2 Weeks
Per Release Lead Time

Project Overview

The Challenge

A national data center infrastructure company expanding multiple facilities across the United States needed a reliable fabrication partner for server rack enclosures, cable management trays, and mounting hardware. Volume requirements were high — over 1,000 units per project phase — and delivery windows were tied directly to construction schedules with no flexibility for late shipments.

The customer’s previous supplier had struggled with consistency across high-volume runs, leading to fit issues during installation and costly field rework. They needed a manufacturer with the capacity, quality systems, and scheduling discipline to deliver consistent parts at volume on time, every time.

The MJM Solution

MJM Manufacturing’s CNC turret punch presses were the right tool for this program — high-speed, highly repeatable production of the standard hole patterns, knockouts, and mounting slots required across the enclosure and tray designs. CNC fiber laser cutting was used for the more complex perimeter geometries and custom cutouts.

Press brake forming ensured consistent bend angles across every unit — critical for rack enclosures that need to mate precisely with standard EIA-310 rack hardware. Hardware insertion was performed in-house, with cage nuts, clip nuts, and mounting studs installed per the customer’s assembly specifications.

Powder coat finishing in customer-specified RAL colors was coordinated through our finishing partners and managed within our quality system. Parts were shipped in release quantities of 200–400 units on a bi-weekly schedule, timed to the customer’s facility construction milestones. Over 1,200 units were delivered across the program with zero installation fit issues reported.

Project Specifications

Industry

Data Center & Infrastructure

Part Description

Server rack enclosures, cable management trays, mounting hardware

Material

16 Gauge Cold Rolled Steel (CRS), 14 Gauge for structural members

Processes Applied

CNC Turret Punching, CNC Laser Cutting, Press Brake Forming, Hardware Insertion, Powder Coating (coordinated)

Tightest Tolerance

±0.010″ on rack mounting hole patterns

Finish

Powder coat, RAL 7035 Light Grey (standard) and custom colors

Volume

1,200+ units across bi-weekly releases of 200–400 units

Lead Time Per Release

2 weeks

Standards Met

ISO 9001, EIA-310 Rack Compatibility, Customer QC Requirements

Outcome

Results

1,200+

Units delivered on schedule across all facility construction milestones

0

Field installation fit issues reported — solving the consistency problem of the previous supplier

2 Wks

Consistent release-to-delivery lead time maintained across every production run

Building or Expanding a Data Center?

MJM Manufacturing delivers high-volume precision fabricated components for data center infrastructure on the schedules your project demands.

MJM Manufacturing, Inc.  |  AS9100 Certified  |  ISO 9001 Certified  |  ITAR Registered  |  DBE Certified  |  5205 NW 161 Street, Miami, FL 33014  |  (305) 620-2020