Medical Device Sheet Metal Fabrication | MJM Manufacturing
Precision Sheet Metal Fabrication for Medical Device Manufacturers
MJM Manufacturing provides precision sheet metal fabrication for medical device OEMs, equipment manufacturers, and healthcare technology companies. We produce enclosures, housings, chassis, brackets, panels, and subassemblies for diagnostic equipment, imaging systems, laboratory instruments, patient monitoring devices, and medical capital equipment — from prototype through full production runs.
Our AS9100 certified quality management system, Amada Fabri-Vision automated optical inspection system, and Keyence coordinate measuring equipment provide the dimensional verification, traceability, and documentation that medical device supply chains require. MJM has been manufacturing precision sheet metal components since 1979 and brings that depth of experience to every medical device program we support.
Medical Device Fabrication Capabilities
- Precision enclosures and housings for diagnostic and imaging equipment
- Chassis and frames for medical capital equipment
- Mounting brackets, panels, and structural assemblies
- CNC fiber laser cutting to ±0.005″ tolerance
- Press brake forming with offline CNC programming
- Certified TIG welding and MIG welding
- IPG fiber laser welding for precision, low-distortion welds on thin gauge components
- Hardware insertion and mechanical assembly
- Silk screening and laser part marking for device identification
- Powder coating, painting, and anodizing (turn-key coordinated)
- Prototype through full production manufacturing
- Design for manufacturability (DFM) engineering review
Quality Systems & Inspection
MJM Manufacturing operates under an AS9100 certified and ISO 9001 certified quality management system — quality credentials that directly translate to medical device manufacturing requirements including process control, traceability, documented inspection, and continual improvement.
Our inspection department includes three independent dimensional measurement systems:
- Amada Fabri-Vision — Automated optical inspection system that scans parts against CAD data and generates full dimensional reports in minutes. Supports first article inspection (FAI) documentation.
- Keyence LM-X Series — Non-contact optical measurement system for fast, accurate dimensional inspection without fixturing.
- Keyence XM-5000 — Handheld probe coordinate measuring machine (CMM) for 3D dimensional verification of complex parts and assemblies anywhere on the shop floor.
These systems allow MJM to provide documented dimensional inspection reports for first articles and in-process quality records — supporting the traceability and documentation requirements of medical device supply chains.
Materials We Fabricate for Medical Applications
MJM Manufacturing works with the full range of materials used in medical device enclosures and equipment fabrication including:
- Stainless steel (304, 316) — corrosion resistant, cleanable surfaces
- Aluminum (5052, 6061, 3003) — lightweight structural enclosures
- Cold rolled steel — cost-effective structural components
- Galvanized steel — internal structural members
- Polycarbonate and non-metallic sheet materials — panels and covers
- Copper and brass — specialty components and shielding
Typical Medical Device Components MJM Produces
MJM Manufacturing fabricates a wide range of precision sheet metal components for medical device and healthcare technology programs:
- Diagnostic equipment enclosures and housings
- Imaging system chassis and structural frames
- Laboratory instrument enclosures
- Patient monitoring device housings
- Surgical equipment panels and covers
- Medical cart frames and assemblies
- EMI/RFI shielding enclosures
- Cleanroom-compatible fabricated components
- Custom brackets and mounting hardware
- Control panel assemblies
Prototype to Production Support
MJM Manufacturing supports medical device manufacturers through the full product lifecycle — from early prototype development through design validation to full production manufacturing. Many of our OEM customers start with a small prototype run to validate form, fit, and function, then transition to ongoing production with MJM as their long-term fabrication partner.
Our engineering team provides design for manufacturability (DFM) review on customer drawings before the first prototype is cut — identifying potential issues with bend radii, hole proximity to bends, material selection, and assembly considerations before they become costly production problems. This service is included as part of our quoting process at no additional charge.
Why Medical Device OEMs Choose MJM
MJM Manufacturing offers medical device manufacturers a combination of quality systems, inspection capability, and manufacturing depth that is difficult to find in a single supplier:
- AS9100 & ISO 9001 certified — audited quality management systems with documented process control
- Three independent inspection systems — Fabri-Vision, Keyence LM-X, and Keyence XM-5000 CMM
- IPG fiber laser welding (9 systems) — precision, low-heat welds with minimal distortion on thin gauge medical enclosures
- In-house silk screening and laser marking — part identification, device labeling, and regulatory markings
- Turn-key finishing — powder coating, anodizing, and painting coordinated through trusted partners
- 47 years of precision fabrication experience — deep institutional knowledge of tight-tolerance sheet metal fabrication
- 44,000 sq ft Miami facility — one-stop fabrication, welding, machining, assembly, and finishing under one quality system
Certifications & Compliance
MJM Manufacturing holds the following certifications and registrations relevant to medical device supply chain qualification:
- AS9100 Certified — aerospace quality management system (directly applicable to medical device quality requirements)
- ISO 9001 Certified — internationally recognized quality management standard
- ITAR Registered — U.S. State Department registration for controlled manufacturing
- DBE Certified — Disadvantaged Business Enterprise certification
- MIL-I-45208A — military inspection system standard
- Minority-Owned Small Business — certified Hispanic American owned company
- SAM.gov Registered — CAGE Code 0YLX1
- Dun & Bradstreet Registered
- 17 total independent certifications
Frequently Asked Questions — Medical Device Fabrication
Does MJM Manufacturing work with medical device companies?
Yes. MJM Manufacturing provides precision sheet metal fabrication for medical device OEMs, diagnostic equipment manufacturers, and healthcare technology companies. We produce enclosures, housings, chassis, brackets, and assemblies for a wide range of medical capital equipment and device applications.
Is MJM Manufacturing ISO 9001 certified?
Yes. MJM Manufacturing is ISO 9001 certified and AS9100 certified. Our quality management system provides the documented process control, inspection procedures, and traceability that medical device supply chains require.
Does MJM offer first article inspection reports?
Yes. MJM Manufacturing can provide first article inspection (FAI) reports with full dimensional verification using our Amada Fabri-Vision automated optical inspection system and Keyence coordinate measuring equipment. Contact us at sales@mjmmfg.com to discuss your specific documentation requirements.
What materials does MJM fabricate for medical device enclosures?
We work with stainless steel (304, 316), aluminum (5052, 6061), cold rolled steel, galvanized steel, polycarbonate, and other materials commonly used in medical device and equipment enclosures. Contact us if you have a specific material requirement.
Can MJM support prototype medical device projects?
Yes. MJM Manufacturing supports prototype through full production manufacturing. We provide DFM engineering review before the first prototype is cut. Contact us at sales@mjmmfg.com or call (305) 620-2020 to discuss your project.
Does MJM provide laser part marking for medical devices?
Yes. MJM operates two laser etching machines for part marking, serialization, device identification, and regulatory markings on medical device components.
How do I get a quote for a medical device fabrication project?
Email your drawings, specifications, and project details to sales@mjmmfg.com. Include material, gauge, quantity, and any special inspection or documentation requirements. Our engineering team will review and respond within 24 to 48 hours. You can also call us at (305) 620-2020.
Contact MJM Manufacturing to discuss your medical device fabrication project or request a quote at sales@mjmmfg.com.



