Project Case Study — Defense Electronics Enclosures
Precision Aerospace Sheet Metal Assemblies for Defense Contractor
Precision fabrication of sheet metal enclosures and mounting components for a defense-sector customer, delivered to AS9100 quality standards and full documentation requirements.
Project Overview
The Challenge
A defense-sector customer required precision sheet metal enclosures and mounting components for an electronics program. The program was ITAR controlled, requiring a fabrication partner with documented ITAR registration, full material traceability, and compliance with AS9100 quality management standards.
Parts required certified material test reports (MTRs), in-process inspection documentation, and first article inspection (FAI) reports before production release. Tolerances of ±0.003″ on critical mating surfaces required consistent, repeatable precision across every production run. Delivery schedules were tied to program milestones with zero schedule flexibility.
The MJM Solution
MJM Manufacturing’s ITAR registered facility and AS9100 certified quality system made us a qualified source for this program from day one. We worked with the contractor’s engineering team through the first article inspection process, providing full dimensional inspection reports and material certifications before any production units were released.
Using our CNC fiber laser cutter for blank development and our press brake forming equipment for the formed features, MJM maintained the ±0.003″ critical tolerances across the entire production run. TIG welding was performed by our certified welders on all welded joints, with each weld documented per the program’s quality requirements.
Anodizing and chemical film finish were coordinated through our trusted finishing partners, with MJM managing the full chain of custody and quality documentation. All 250+ assemblies were delivered on schedule across six production releases with no nonconformances reported.
Project Specifications
Industry
Defense Electronics
Part Description
Sheet metal enclosures and mounting components for electronics assembly
Material
6061-T6 Aluminum with certified MTRs
Processes Applied
CNC Laser Cutting, Press Brake Forming, Certified TIG Welding, Hardware Insertion, Anodizing (coordinated)
Tightest Tolerance
±0.003″ on critical mating surfaces
Finish
Anodize per MIL-A-8625 Type II, Chemical Film per MIL-DTL-5541
Volume
250+ assemblies across 6 production releases
Delivery Location
United States
Standards Met
ITAR, AS9100, ISO 9001, MIL-I-45208A, MIL-A-8625, MIL-DTL-5541
Outcome
Results
0
Nonconformances across all 250+ assemblies and 6 production releases
100%
On-time delivery across all program milestones with full quality documentation
FAI
First article inspection passed on first submission with full dimensional and material documentation
Have a Defense or Aerospace Program?
MJM Manufacturing is ITAR registered and AS9100 certified. We support aerospace and defense programs with the documentation and quality systems your program requires.
MJM Manufacturing, Inc. | AS9100 Certified | ISO 9001 Certified | ITAR Registered | DBE Certified | 5205 NW 161 Street, Miami Gardens, FL 33014 | (305) 620-2020
MJM Manufacturing fabricates components, enclosures, brackets, chassis, panels, and ground-support equipment for customers in the defense sector, produced to customer-provided drawings and specifications.
MJM does not design, manufacture, assemble, or integrate weapons, munitions, ordnance, firearms, or functional weapon systems. MJM’s ITAR registration authorizes the company to receive and handle controlled technical data; it is not a representation that MJM manufactures any specific defense article. Determination of application suitability, certification, and final acceptance is the sole responsibility of the customer.
